警告:由计算机翻译,可能存在错误。 EN
Audio Basis - articles about audio
请阅读下面这篇由两部分组成的文章,获取有关高分辨率音乐的基本知识,甚至深入探索它:
► 高分辨率音乐下载: 高分辨率音频(高清音乐、HRA)的权威指南:哪里可以下载免费的高分辨率文件(24 位 FLAC、384 kHz/32 位、DSD、DXD、MQA、多通道)? 哪里可以买到高清音乐? 在线商店提供哪些格式? 哪里有高清音频流? 最高质量的音频格式下载是什么? 查看我们的 10 个最佳下载网站以及具有优质音质的高品质下载的长列表 。
► 高分辨率音频技术细节: 什么是高清音频功能还是一个噱头? 高清之后是什么? hi-fi 的最高音质是多少? 上采样是否可以提高音频质量? 阅读对发烧友音乐格式的神话揭穿以及会让您感到惊讶的非显而易见的事情。 高分辨率是否比 CD 质量(16 位/44.1 kHz)更好? 另外,请观看我们的视频,请参阅下面的常见问题解答。 所有这一切都由尤里·科尔祖诺夫(Yuri Korzunov)简单解释。
继续阅读。
[怎么运行的。 音质。 神话]


免责声明:此页面中的文件格式和其他详细信息位于我们访问它们时的站点。 它可能是不正确的、不完整的、改变的或随着时间的推移而消失。 我们认为这些网站看起来是合法的。 但我们不能保证。 资源分类是我们的观点,可能不适合所有人参考。
这不是广告或优惠。 我们的网站仅隶属于 Audiophile Inventory。 我们对列出的资源、记录质量等不承担任何责任。
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十大最佳免费下载高分辨率音频音乐网站
查看我们提供免费高分辨率音乐下载的十大最佳网站 [按字母顺序排列]。
-
Anadyomene' Secret Rec.
提供 24 位/96kHz 免费 FLAC 下载的唱片公司。
音乐流派: atmospheric ambient transcendental experimental-electronic
免费下载 -
Archive.org
包含免费 FLAC 24 位/96 kHz 音乐的文件存档。
音乐流派: 各种各样的
免费样品 -
Audiophile Inventory
原始高清音乐和音频样本 FLAC 24 位 | 32 位/96 kHz | 192 kHz | 384kHz,DSF 高达 D1024 (45.1 MHz/fs1024)
音乐流派: 电子摇滚。
免费音乐下载 [FLAC 和 DSF] - Blue Coast Records
面向发烧友的唱片公司提供各种格式的免费 DSD、WAV、FLAC、MQA 下载
音乐流派: acoustic, americana, folk, jazz, new age, pop
免费样品下载 -
Blue Moon
音频杂志提供 24 位/96 kHz 高分辨率声音文件。
音乐流派: 各种各样的
免费下载 -
Hifi Statement
有关音频设备的杂志,提供免费的 384 kHz / 32 位高清音乐下载和高达 DSD256 的 DSD 文件。
音乐流派: jazz/classical
免费样品 #1 免费样品 #2 (WAV 24 bit / 192 kHz) -
NativeDSD
网上唱片店。 立体声 DSD(2 通道)和多通道(5 通道)高达 DSD512。 您可以获得免费的入门包来检查音质。
音乐流派: jazz, classical, bebop, bigband, choir, ethno, film music, fuzion, rock, electronics and others
免费音频下载 -
Oppo
高品质音频电子制造商。 他们提供 MQA 24 位/384 kHz、DSD64 2.0 立体声和 5.0 多通道、FLAC 和 WAV 24 位/88.2 kHz 的免费演示曲目。
音乐流派: acoustic, folk, world, country.
免费音乐样本 -
Soundkeeper Recordings
唱片公司使用最适合性能的空间来获得更好的录音聆听体验。 他们提供 24 位 192 kHz 的免费音乐下载。
音乐流派: jazz, folk, world, country, rock, and others.
免费下载 -
Wechseldominante
自出版音乐团体提供不同格式的免费样本。
音乐流派: 钢琴。
免费音频样本
请参阅下面的长列表和各种高分辨率音频音乐下载网站的基本概述。 您可以免费获取 CD 或高分辨率音质文件。 查看在哪里可以在所有流派(古典、爵士、摇滚、独立、流行等)的在线商店/商店/唱片公司购买您最喜爱的高分辨率音乐曲目和专辑。 您可以搜索主录音室品质的录音。
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[清单续] 哪里有高清音频下载网站[免费音乐和哪里买专辑]
高清音乐下载网站[列表续]
查看高分辨率音频下载网站、在线商店、唱片公司的长列表,获取您最喜欢的高保真音乐专辑,查看高清音乐样本。
- 2L
挪威唱片公司和在线商店,提供最高可达 DSD256(256fs,11.2 MHz)、DXD、FLAC 高达 352.8 kHz / 24 位、MQA 声音文件。
音乐流派: 古典音乐. - 24bit96
有关计算机高分辨率音频的网站,包含免费下载。
音乐流派: 测试音频文件。
高分辨率测试文件 - 7digital
Music platform providing the tools that to offer and manage audio. US, NO, DE online stores with 24-bit FLAC high-resolution audio downloads.
音乐流派: pop, electronic, rock, jazz, classical, others. - Audite
Label that is oriented towards high quality, online catalogue, historic recordings archive. WAV up to 44.1 kHz / 16 bit, FLAC up to 96 kHz / 24 bit, including surround.
音乐流派: classical. - Acoustic Sounds
Digital download service with audiophile music that provides DSD64(64fs, 2.8 MHz), FLAC up to 192 kHz / 24 bit.
音乐流派: alternative, celtic, swing, punk, folk, new age, gospel, pop, rock, jazz, hip hop, rap, easy listening, blues, classical, others. - Apple Music
Online music platform with different services that offers ALAC up to 24 bit / 192 kHz.
音乐流派: pop, rock, hip-hop, jazz, country, r&b, rock, classical, k-pop, acoustic, indie, reggae, blues, and others. - ATMA Classique
Online hi-fi music shop for music lovers that require sound quality.
音乐流派: classical. - Audiophile Music
Audiophile music 24 bit/192 kHz, 24 bit / 352.8 kHz audio downloads, Direct Stream Digital up to DSD512, SACD and other formats.
Various genres: Classical, Jazz, Pop, Rock and others. - Bandcamp
Online recording store, music community supporting artists in various genres. It provides WAV, FLAC, AIFF, mp3, aac, etc.
音乐流派: electronic, experimental, alernative, rock, ambient, rap, acoustic folk, hip-hop, pop, industrial, indie, and others.
请参阅下面的列表继续...
- Berliner Philharmoniker Recordings
Recordings label for classical genre with music shop for hi-fi listeners. The label offers Blu-ray, SACD, downloads.
音乐流派: classical. - Bleep
Record shop that provides 24 bit music files.
音乐流派: electronic, acid, house, techno, modern classical, jazz, alternative, soundtracks, new age, and others. - Blue Note
Webstore that is selling music in 44.1 kHz / 24 bit and others.
音乐流派: fusion, jazz, contemporary jazz, and others. - Boston Symphony Orchestra
Website of Boston Symphony Orchestra. There you can purchase digital media up to 192 / 24. Dolby Atmos is available.
音乐流派: classical. - Bravura Records
Recording label that releases albums in 44.1 and 192 kHz (master) / 24-bit resolution. Also, at the website, hi-res audio downloads are available for free.
Free music - Bruce Springsteen
Bruce Springsteen's website with recordings in MQA, FLAC, DSD, and other formats.
音乐流派: rock. - Burning Shed
Online label with shop. It is specialising in singer-songwriter, electronic, art rock. Sound format resolution is 24 bit and others.
Free music samples - Cambridge Music Technology
Studio-production services, music-technology training. It's intended for project studios and education. WAV 24 bit is available for downloading.
Free hi res audio samples - Carpe Diem Records
Independent record label from Berlin that produces Early Music, Classical Music, Jazz, and Early Fusion genres in 24 bit / 192 kHz and other formats. - Chandos
Classical hifi music shop - Channel Classics Records
Lossless and DSD audio files - Chasing the Dragon
DSD [2.8, 5.6 MHz] and WAV 192kHz/24 downloads - Dacapo Records
FLAC 24 / 96 and more - David Elias
DSD 2.8MHz stereo and multichannel, MQA - dCS
Sample audiophile files
Free file downloads - Dead.net
FLAC 96/24 and more - Design w Sound
DSD/DXD/PCM
Free hi-res samples - Digital Domain
Calibration files, demonstration music files, 24 bit
Demo files - Downloads Now
up to DSD256, PCM 192kHz - Dr.Z's Test CD
PCM, DSD files
Download file - DSDfile.com
DSD64, 128 - DSD Master
DSD, PCM 24bit 352kHz
Free samples - EClassical
FLAC up to 88.2 kHz / 24 bit
Free downloads - e-onkyo music
Music store
Free samples - Footprint Records
Stereo/multichannel, DXD, FLAC - Gubemusic
24 / 96 and others - Gumroad | Serieril
DSD64, 256, 24-bit, others - HackettSongs
24-bit audio and others - HDtracks
High-resolution music platform with DSD, AIFF/ALAC/FLAC/WAV up to 352.8/24 - HD-Klassik
[unavailable]
DSD, 24/96, more
Free test downloads - High Res Audio
DSD (up to DSD128), FLAC, DXD, MQA and Multichannel up to 24-bit - High Def Tape Transfers
DSD, DXD, 24/192, MQA, multichannel, others - HiFi Track
DSD, 24/192, others - Hyperion Records
FLAC 24/96, others - ImmersAV
[unavailable]
24/96 and others - iTrax
WAV, FLAC, stereo, multichannel audio - Kate Bush
24/96 - Less Loss Audio
24/96 sound downloads
Free samples - Linn Records
192 kHz and others
Free test files - London Symphony Orchestra
SACD, FLAC 24/96, others - Masters From Their Day
Site about music production
Free samples - MA Recordings
SACD, 24 bit/176 kHz, others - Marten
24-bit hi-res / 96
Downloads - Max Research
24/96, others
Download free samples - Melba Recordings
24/96 FLAC, WMA, others
Test files for download - MIR Creation
Production and online shop that offers DSD 96/24, 192/24, DXD 352.8/24, DSD, stereo, surround. - Mora
96, 384 kHz/24 bit, DSD64/128/256, others
Test downloads - My Sound
48, 96, 192/24, others
Free music samples - Naim Records
24-bit lossless music - Neu Records
FLAC, ALAC, 24/96, 2.0, 5.1 - Nils Frahm
24-bit audio and others
Free samples - Nugs.net
FLAC-HD, ALAC-HD, MQA, DSD, others - Oclassica
WAV 24 bit / 96 kHz, others - OTOTOY
48 kHz / 24 bit, DSD, others - ProStudioMasters
Files up to DSD256 (256fs, 11.2 MHz), FLAC/AIFF up to 352.8/24. Alternative, jazz, pop, rock and other tracks
Download free hi res sampler - Qobuz
Up to 96 kHz / 24-bit hi-res downloads. Lossless hi-res and CD-quality album catalog with albums. - Patricia Barber
FLAC HD, ALAC HD (Apple Lossless) 24/96, others - Pentatone
Super Audio CD (SA-CD), downloads (F.A.Q.) - Presto Classical
FLAC up to 192/24, also physical mediums SACD, CD, DVD, Blu-Ray are available. - Rare Noise Records
24/96, others - Real HD-audio
Free tracks by email request
Free samples by request - Reference Recordings
WAV, FLAC, and Apple Lossless (ALAC) 88.2/24, 96/24, 176.4/24, 192/24, others. - Sony
Links to hi res music downloads.
音乐流派: pop.
Download free samples - Sound Liaison
Music shop for HD audio downloads: DXD 352/24, DSD, FLAC 96 kHz, others.
音乐流派: jazz, blues, electronic, others. - Spotted Peccary Music
Independent record label from North America that provides audiophile studio master downloads in 24-bit Apple lossless (ALAC) and FLAC.
音乐流派: acoustic, ambient, electornic, chillout, and others. - The Spirit of Turtle
384 kHz, DSD256, stereo, multichannel and others - trptk
DXD Studio Master FLAC 352.8/24, 2.0, 5.1 surround, DSD and others. - YouTube Music
Read details... - Willowhayne Records
24/96
下载免费在线音乐资源(附加)
服务名称 | 服务说明 |
---|---|
Audiomack | 音乐家和听众的平台 |
Beat |
要查找免费曲目,请在网站的搜索行中输入“free” |
Datpiff | 音乐家和音乐发现的平台 |
Free Music Archive | 合法音频下载的音乐库 |
Jamendo Music | 音乐家和音乐发现的平台 |
Musopen | 音频库 |
Noisetrade | 音乐家和音乐发现的平台 |
ReverbNation | 音乐家和音乐发现的平台 |
SoundClick | 音乐家和音乐发现的平台。 无损可用(.wav、.aif) |
SoundCloud | 音乐家和音乐发现的平台 |
Videvo | CD 质量和 mp3 的免版税音乐。 包括付费计划。 音乐类别:摇滚、戏剧和电影配乐、体育、浪漫、新世纪、古典、乡村、儿童等。 |
其他音乐库和资源
服务名称 | 服务说明 |
---|---|
Audio Check | 各种在线音频测试 |
Envato Elements | 曲库 |
Epidemic Sound | 用于内容创作的音乐 |
Sound Effects | 音效存档 |
Undrgrnd | 音乐样本库 |
什么是最高质量的音频格式下载?
在线商店提供不同格式的音频下载:FLAC、mp3、AAC、DSF 等。 如果您有 DSD 数模转换器 (DAC),DSF 格式可能会被建议作为您的最佳选择。
最推荐无损文件(FLAC、WAV、AIFF、ALAC、DSD)。
在这里您可以阅读有关 推荐的音频分辨率 的建议。
一般情况下,您可以下载任何格式的音乐。 之后,您可以将 FLAC、WAV、m4a 转换为 DSD 和 返回。
查找有关以下内容的更多信息:
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高分辨率和发烧友流媒体
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什么是高分辨率音频? 怎么运行的? 为什么需要高分辨率?
下面您将阅读什么是高分辨率音频的详细解释。 如果您想阅读快速说明,请阅读这篇关于 高清音频 的文章。
高分辨率音乐的基本要素:
- 高分辨率音频(高分辨率音频、高清音频)是分辨率高于 16 位/44.1 或 48 kHz 的数字音乐格式系列,包括 1 位DSD(Direct Stream Digital)。
- 与标准 CD 音频相比,高分辨率音乐由于音质更高,旨在获得更好的听众体验。
- 高分辨率音频是音响发烧友、高保真音响供应商和音乐制作专业人士之间广泛使用的术语之一。
为了更好地理解高分辨率,让我们考虑一幅画。
- 模拟录音就像粗笔画。 它很漂亮,有自己的艺术本质。
然而,它与我们眼前的实际原始图片并不太接近。
- CD 音频质量就像用旧相机拍摄的彩色照片一样。 那里有些模糊。 我们无法看到所有微妙的细节。 然而,它更像原始物体。
- 高分辨率就像用现代数码相机拍摄的照片并以专业品质打印。 我们可以看到所有原始图像细节。 没有模糊。
如果这些现代相机和打印机做得不好,结果可能会比旧设备差,我们与上面的CD进行了比较。
高分辨率音频真的比 CD 听起来更好吗? 这个问题没有简单的答案。 继续阅读以了解详细信息。
点击放大查看更多详情
![最高质量的音频格式是什么? [有损 (lossy)、CD、高分辨率 (hi-res)、黑胶唱片(vinyl)、磁带(tape)]](/sites/default/files/u1/hi-res/mediums-sound-quality-720.jpg)
在图中,我们可以看到声音格式差异的近似艺术可视化。 这并不是真正的区别。 这些音乐系统是如何完成的很重要。 尽管如此,我们还是可以看到总体趋势。
例如,模拟系统会破坏声音:
- “哇和颤动” ("wow and flutter") 是由于磁带或黑胶唱片的旋转速度波动而导致的音调浮动。
- “磁带压缩” ("tape compression") 是一种接近输入信号过载水平的非线性失真。 当输入电平线性增加时,它会温和地降低输出电平。
与数字源相比,一些彩色化可以使模拟媒体产生更“漂亮”或“有趣”的“外观”。 尽管数字录音客观上更接近原始声源。
当用录音室磁带制作黑胶唱片时,它们的失真会以复杂的方式合并。
高分辨率不存在这些“模拟”问题。 然而,数字录音可能有别名。 它们显示为原始信号的移位副本; 图中:移动的半透明图像。
您可以阅读有关高分辨率音频的快速入门指南,或继续阅读下面的高级学习。

为什么需要高分辨率音频?
与标准 CD 音频相比,高分辨率音频旨在提供更高的音质和更好的听众体验。 请阅读以下内容:目标是否达到?
PCM 44.1 kHz / 16 位与高分辨率:PCM 和 DSD
人类能听到高分辨率吗?
根据目前的理论和实践,人类听到的频率可达 20 kHz。 乍一看,CD 分辨率完全覆盖了频率范围,不需要高分辨率。
然而,高分辨率音频可以解决可听范围内的一些失真问题。 IE。 高分辨率解决了设备问题。
作者要提醒的是,高分辨率并不保证一定会有改进。 它只提供能力。 劣质的 HD 系统听起来可能比优质的 44.1 / 16 系统还要差。
下面阅读有关人类是否可以听到高分辨率音频的详细信息。
人类能听到 24 位音频吗?
下面我们将考虑位深度的增加如何影响音质。
理论上,24 位分辨率的失真度低于 16 位分辨率。
实际上,有很多因素可能会浪费更高分辨率的优势。
继续阅读。
例如,一张图片由 100x100 的正方形组成,图像的大小类似于家庭窗户。
从 10 级台阶上可以清楚地看到这张图片。 图像看起来很光滑。
我们想要增加距离范围(响度范围)。 也就是说,我们想要从 10 步距离和 100 步距离看到图片。
所以,我们应该把图片的尺寸增加到家里墙壁的大小。
之后,正方形尺寸变得更大。
但是,我们也希望在较小的 10 步距离下保持好看的图片。
我们应该使用更多数量的更小的正方形:例如 300 x 300。
因此,要从 10 个步骤和 100 个步骤(安静和响亮的声音)中看到,我们需要更高的 300x300 分辨率,而不是最初的 100x100 分辨率。
音乐流派很重要吗?
某些响度范围较宽的音乐(例如古典音乐、爵士乐、原声音乐)需要音乐系统具有更宽的动态范围。
该范围可以通过提高分辨率来实现。 它允许在各种响度下保持失真水平。
此外,流派的频率范围可能会有所不同。 但是,根据当前常见的声音理论,可听范围无论如何都很重要。 而且,高分辨率并不会增加任何东西。 值得记住的是,高采样率可以解决可听范围内的一些失真问题。
What is the highest quality audio?
If we have the hi-res now, we can also ask: what is the highest quality music? In hi-fi, we look for minimum distortions. Higher sampling rates and bit depths give potential abilities to achieve better sound quality. It means lesser distortions. Nevertheless, the actual result depends on implementation of audio equipment and software.
For understanding how implementation impacts audio quality, let's consider the example:
We can design several different binoculars that allow seeing at 7 miles.
But glass transparency for each binocular model makes its individual image quality.
The same things are in the audio. Even if we discard ultrasound, audio format with higher resolution should provide better sound in the audible range primarily.
In the moment of the answer writing, some DACs provide:
- sampling rates are DSD 1024 (45.16 MHz), PCM 1536 kHz;
- bit depth is 32-bit.
It is necessary to remember, that an actual DAC noise floor is limited by electronic hum (approximately -120 dB). However, when using 32-bit formats, engineers do not particularly worry about digital processing into a digital-to-analog converter. On the other hand, there are other factors, that can increase or reduce audio quality.
The noise floor may be considered as a water level in a pool.
An audio signal is like a ball. The upper ball part may be visible the same way when moving from one poolside to another one. It's like the same signal level at any frequency from zero to the highest one.
The different signal levels are different altitudes above the water level.
Like a denser thing falling deeper under the water. In instance, wood floats, but an iron block sinks.
In the same way, the ball may move underwater.
The water in the pool is opaque. And we can't see the ball under the water.
In other words, the signal under the noise floor is like the ball under the water level in this pool.
Resume
Lossless audio formats (FLAC, WAV, ALAC, AIFF, DSF) are recommended. However, lossy audio formats (AAC, mp3, etc.) with high bitrates (kbps) may save hard disk space. And their sounding may be indistinguishable from lossless original files.
Read more:
- DAC advantages/disadvantages...
- NOS DAC advantages/disadvantages...
- Power conditioning, it's real or not...
Digital recording issues
We haven't full control of a recording level. As example, in classical music recordings. Digital recording demands some tricks to avoid analog and analog-to-digital conversion overload distortions, that can not be fixed after the record.
Overload is the limitation of output level growth when input level of a device or software continues to increase.
Let's look at an example:
We have an empty pot (audio unit: device or software).
And we are beginning to pour water into the pot (the input level is growing).
The level of the water (output level) is growing. It becomes higher and higher.
When the level achieves the highness of the pot (maximum signal level for the unit), water overflows.
And, after it, the pot's water level is constant despite how much water will be poured (input level growing).
If we take the pot (audio unit) with higher walls, overflow is coming after more input water volume (higher input level).
However, reducing the analog signal level at analog-to-digital converter (ADC) input can cause a worse signal-to-noise ratio. Especially, for low-level fragments of a music piece.
So, ADC should have a wider dynamic range, to reduce the risk of damaging the recorded signal.
The inherent noise of a digital signal is called quantization noise. It rises due to the error in measurement of the analog signal that is digitized.
Analog-to-digital converter (ADC) has electrical circuits that produce electrical noise.
In general, the quantization noise should be lower, than ADC's electrical noise.
Example:
ADC's maximum level is 0 dB and the noise floor is -120 dB.
We record a symphony orchestra with 2 microphones.
To avoid overload, we reduce the input analog level of ADC. It gives some loudness reserve. But it degrades the signal-to-noise ratio of quiet musical fragments.
A lesser reserve is more the signal degradation. It happens due to a lower signal-to-noise ratio. The ratio defines waveform purity.
Lower bit depth
If we use a lower bit depth resolution, it can cause quantization noise, that may be higher than the electrical noise floor of the ADC.
In instance, 16 bits cause a quantization noise floor of about -100...110 dB. It's above -120 dB of electrical noise.
And such signal-to-noise ratio falls and audio quality gets more degradation.
Digital Signal Processing
Digital signal processing (DSP) is any kind of manipulations with digital signal: gain control, equalizer, etc.
Resolution of further digital signal processing may be increased, to "transparent" work with sound for DSP designers.
Read more details in "Does 24-bit sound better than 16-bit?" part below.
There are many questions about the necessity of hi-resolution music recordings.
One people thinks, that "excessive" resolution wastes disk space only.
Other people think, that such records are needed to produce ultrasound.
But, in the author's opinion, high-res may be useful due to other reasons. Read "Myths" part below.
High-resolution audio file formats
(sample rates)
High-resolution music file formats
(bit depths)
Opinion, that high res gives advantages always, is not correct for all cases.
Sometimes people, who play records with high sample rates, stumble with unexpected noise or other unwanted sounds.
In "Myths" part below you can watch the video with example.

How can I play high resolution audio on my computer and other devices
Hi resolution may be played back at:
- computers,
- portable audio players,
- mobile phones [smartphones],
- tablet computers,
- music servers,
- SACD and Blu-Ray players,
- etc.
Separate [DAC-headphone amplifier] device may be used to connect to a mobile phone, portable player, computer and etc.
There are high res music players Mac, Windows [PC], iPhone, Android.
There is Bluetooth for high-resolution music [aptX™ HD] may be used. It supports 48 kHz / 24-bit LPCM data.
Can phones play hi res audio?
Mobile phones on Android and iOS (smartphones) can play hi-res audio. You can install audio player software and listen to music.
Some phones have pre-installed audio player software/functionality.
High-res audio converters
Audiophile and professional audio conversion software should provide a wide range of sample rates and bit depth, including 32-/64-bit.
What is after hi-res sound?
High-resolution audio solves issues of non-linear distortions primarily. However, it is one dimension of sound naturalness.
The second dimension is a spatial distribution of acoustic waves in the listening point. Read details...
How many GB is 1000 songs?
Let's suggest the average song is 3 minutes.
Approximate size of 1000 songs (stereo audio files)
Format | Resolution |
KBit per second* |
1000 songs GBytes** |
---|---|---|---|
mp3 | 44.1kHz/16bit | 128 | 2,75 |
mp3 | 44.1kHz/16bit | 320 | 6,87 |
FLAC | 44.1kHz/16bit | 847 | 18,17 |
FLAC | 192kHz/24bit | 5530 | 118,65 |
WAV | 44.1kHz/16bit | 1411 | 30,28 |
WAV | 192kHz/24bit | 9216 | 197,75 |
DSD64 | 2.8 MHz | 5383 | 946.28 |
DSD128 | 5.6 MHz | 10767 | 1892,57 |
* 1 KBit/s = 1000 bit/s of compressed stream
** GByte = 1024 * 1024 * 1024 bytes, average FLAC compression is suggested at 60%.
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24 位听起来比 16 位更好吗?
In itself, 24 bits does not sound better than 16 bits. It's only one of many factors. But it gives potential technical abilities to improve sound quality.
Bit depth in simple words
We can imagine music as a puzzle picture.
Bit depth is like the size of the puzzle element.
Higher bit depth it's like smaller elements.
Read more about bit depth...
When bit depth is discussed, the human hearing range (about 130 dB from inaudible to pain) is taken as the reference value.
16-bit resolution has a difference of about 96 ... 110 dB between the lowest (noise floor) and highest peak levels.
It looks like enough to cover almost the full 130 dB range.
However, the range doesn't consider sound quality aspects.
A low hearing threshold is 0 dB. It's a quiet rustle of leaves, as an example. Such sound has its own signal/noise ratio too.
As an example, we want to provide proper sound quality (like tape's 60 dB) at 0 dB audible level.
So we can add about 60 dB to 130 dB (total of about 180 dB) to provide allowable quality at the lowest levels.
Why is depth higher than 16-bit need?
Look at the signal/noise ratio of the lowest loudness (quiet instruments)
It is not exact numbers, because the author doesn't have a result of researches. But we can get it as the hypothesis.
So sample depths, higher, than 16 bit, may be needed.
Direct Stream Digital solves the dynamic range issue via noise shaping.
EXAMPLE
ISSUE:
Let's low levels of a music piece have a bad (low) signal/noise ratio.
We want to improve the listening experience of these piece places. And we boost volume control.
And we begin to listen to these places better way. But noise is boosted together with music. And it degrades the sound.
SOLUTION:
To reduce the noise in quiet places of the piece, we should reduce noise level there. If bit depth is bottle-neck, we can do nothing.
But bit depth reserve gives us the ability to boost of record level:
- without noise level increasing (if DAC is noise bottle-neck); or
- signal noise of the quiet places is good enough even for higher loudness.
- Read details about noise shaping >
- More about the hearing range here
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为什么需要高于 44.1 kHz 的采样率
Sample rate 44100 Hz:
- cover audible band 0 ... 20 000 Hz and
- have 2050 Hz reserve for the transient band of low-frequency filter (in ADC and DAC).
However, the reserve is abstractly considered. Real-life filters are analog. They have a wide transient band.
To solve the wide transient band issue, digital filters, higher sample rates, oversampling are used.
But digital filters are not ideal and have:
- ringing audio (property of digital filters);
- limitation of the minimal size of the transient band (due to limited computing resources for example).
To reduce "hard" efforts to achieve a proper filter transient band, higher sample rates (including DSD) may be used.
Read details issues of sample rate and filters:

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神话
Myth #1. High-resolution music has no sense because we can't hear ultrasound
High res is not intended for record and playback of ultrasound.
ADC and DAC have an analog filter at input and output respectively.
Analog filters are not steep and can't suppress aliases properly in allowable band 20 000...22 050 Hz for 44 100 Hz sample rate.
Higher sample rates allow placing aliases at higher frequencies, in a better suppression range of the analog filter.
The issue may be partially solved via:
- digital filtering and decimation in ADC or
- oversampling and digital filtering in DAC.
However, an issue with the quality of filtering may be there due to limited computing resources of hardware.
Resume: high resolution is intended for analog filters in ADC and DAC. And ultrasound playback is a consequence of higher sample rates. Ultrasound playback is not the target of hi-res records.
Myth #2. High resolution have sense because it playback ultrasound
Practical experience, which may be checked right at home, says, that we can't hear sines with frequencies above 16 ... 22 kHz. And there are no surprises for multiple trials.
There is a study:
This study didn't find a significant difference between samples with and without very high-frequency components. However, the authors of the research neither confirm nor deny a general human possibility to discriminate music with and without the components.
Another hand, some researches, that studied ultrasound issues:
- Milind N. Kunchur, 2007: Temporal resolution of hearing probed by bandwidth restriction
- Lisa Zyga, 2013: Human hearing beats the Fourier uncertainty principle
- Tsutomu Oohashi, Emi Nishina, Manabu Honda, Yoshiharu Yonekura, Yoshitaka Fuwamoto, Norie Kawai, Tadao Maekawa, Satoshi Nakamura, Hidenao Fukuyama and Hiroshi Shibasaki, 2000: Inaudible High-Frequency Sounds Affect Brain Activity: Hypersonic Effect
Some of the studies show, that we may have a brain response to ultrasound. But, it is unknown, how ultrasound impact to sound quality.
Myth #3. Hi Res sound nicer (or closer to analog) because it cause lesser "stairs"
Digital signal doesn't cause "stairs" in any resolution. Because the analog filter at output works as an interpolator (connect momentary voltage values of digital samples via smooth curve).
For high resolutions, the interpolator (analog low-frequency filter) is easier to implement in better quality (see myth #1).
Myth #4. We can compare 24 bit / 192 kHz versus 16 / 44.1, DSD vs PCM, etc.
For the comparison, we must have pure samples, that are cleared of other factors.
As rule, such comparison is seen as a blind test of samples provided by a label in different resolution. As an example, one album is distributed in 24-bit/192 000 Hz and 16 /44 100.
However, the main issue is there, that it is impossible to record "clean samples".
As an example, we split a signal from microphone to 2 audio interfaces, that work in different resolutions. But we can't split into two completely identical signals. The identity of two interfaces is a more sophisticated task than splitting.
When a single sample (music album) is converted to test with software, we don't know whether we compare: converters or resolution.
But, even, when converted samples are played back at single DAC, it may work in different modes (electrical circuit, digital processing) for various resolutions.
The author would suggest considering all known kinds of tests like "hi-res vs 44/16" as a comparison of hardware and/or software, not as comparisons of music signal resolutions.
Test standard vs high-resolution:
Myth #5. Hi-res records always bring the best sound quality
Sound quality depends on many variables:
- recording,
- playback,
- mixing/post-production software and hardware tools,
- skills in recording/mixing/post-production engineer,
- recording and playback environment,
- quality of resolution conversion;
- etc.
Format/resolution is one of them only. No warranties, that DSD1024 will sound better than standard PCM 44/16.
Myth #6. Hi-res formats bring advantages only
No. High-resolution formats contain ultrasound. Theoretically, it does not matter for ears, because we don't hear frequencies above 20 kHz.
But, practically, music hardware and, sometimes, software have non-linear distortions. It can cause audible products from inaudible high-frequency components (intermodulation distortions).
In the educational video below, noise removal via ultrasound filtering is shown.

Read more about optimization of audio >
In general case, higher sample rates and bit depth guarantee nothing. The result depends on implementation quality.
A professional audio interface at 44100 Hz can give better sound, than a built-in sound card at 192000 kHz.
Myth #7. Resampling can't improve sound quality
If consider altering of resolution (resampling) as itself, it is lossy processing always.
After upsampling no information is added. Conversely, we have losses, as we told above.
But we can't consider a recording without considering of playback music system.
And the system may have different distortions for various modes (combinations of sample rates and bit depths).
So, we can optimize the recording to better playback mode: choose the mode with minimal distortions.
To reduce conversion losses, audio conversion algorithm should have minimal distortions.
However, it needs to remember, that the sampling rate increase doesn't give advantages on its own.
Theoretically, in some cases, reducing a sample rate may make sound better.
In other cases, no audible difference between resolutions.
Each case should be learned individually.
Read more about sound quality improvement >
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高分辨率 PCM 音频
High-resolution PCM is supported by lossless files: WAV, AIFF, FLAC (up to 384 kHz / 32 bit), WV (WavPack), DVD, Blu-Ray, etc.
32/64-bit float formats are intended for music production and scientific purposes rather.
Also, new digital-to-analog converters support sampling rates up to 1411/1536 kHz. High rate values are especially recommended for non-oversampling DACs.
Read details below in "Bit depth" and "Sample rate" parts.
Read more about PCM formats >
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DSD
DSD (Direct Stream Digital) is a 1-bit audio format with a very high sample rate (from 2.8 MHz). This signal is based on sigma-delta modulation.
To reduce the noise level and expand the dynamic range, noise shaping is used there.
Mediums: DSF/DFF/SACD ISO files, SACD optical disk.
Read:
- How does DSD work? >
- Where download DSD music >
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DXD
DXD (Digital eXtreme Definition) is a PCM format with a high sample rate, derived from Direct Stream Digital.
DXD contains a low part of Direct Stream Digital's spectrum with DSD noise "hump".
Only low part of the DXD spectrum contains useful musical signal.
Noise level is growing to higher frequencies.
As rule, Digital eXtreme Definition has sample rates 352 800 Hz and above and 24-bit and above resolution.
Primarily, DXD format is intended to edit DSD.
However, there are PCM lossless formats that may be used like DXD.
Read DSD editing details...
However, not all PCM files with such sample rates are DXD. Traditional Pulse Code Modulation has no significant noise level at high frequencies.
Playback devices can filter high-frequency noise to save dynamic range and avoid intermodulation distortions.
More about DXD here.
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面向发烧友的音频数据压缩
FLAC
Lossless method to compress PCM up to 384 kHz / 32 bit. Read details here...
DST
DST (Direct Stream Transfer) is lossless data compression method for DSD (1-bit audio) files. It's supported in *.dff files.
MQA
MQA is intended for audio data compression of high-res PCM.
As rule, it has a compression ratio better than FLAC.
But, as the author knows, MQA is not lossless for all resolutions. Because the "classical" definition of the "lossless" term means "no binary information losses after compression and restoration of an audio file". Read details here.
Also read about MQA.
Read more what is the best hi-res music format? >
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PCM vs DSD vs DXD vs 模拟音质
In the first approach, DSD, DXD, PCM formats give the same opportunities to designers of a music system.
A music system may be done differently according to the real vendor's abilities.
PCM has no technological "hump" of noise at high frequencies. Direct Stream Digital and Digital eXtreme Definition have the "hump".
So, for PCM, it's not necessary to suppress the high-frequency noise.
On the other hand, we don't hear ultrasound (see details below in "Myths"). And this noise is not audible.
Nevertheless, music system hardware and, sometimes, software have non-linear distortions.
The distortions can cause the generation of audible products (noise, as rule) by inaudible high-frequency noise. It's called intermodulation distortions. See more here >
So, if you hear noise in hi-res audio playback, read what can be done...
Read about:

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经常问的问题
F.A.Q. hi-res audio, sound quality
What is hi res music? What does hi res audio mean?
Hi-res music is music that is produced and stored in hi-resolution formats. They provide a sample rate over 48 kHz and bit depth is 24-bit and higher or 1-bit Direct Stream Digital).
Read details...
Is hi res audio gimmick?
No. Hi-res audio solves 44.1 kHz /16-bit issues. However, a high sampling rate and bit depth doesn't guarantee higher quality. It gives just potential possibilities.
Is high res audio worth it for gaming?
High-res audio recordings can "open" better sound quality of your audio system, if it is capable of 24-bit/88 kHz resolution and above. However, there are no warranties, that hi-res bring better sound.
Read details...
What is the highest sound quality?
There is no limit to sound quality. As rule, the quality is estimated by distortion level. Modern digital systems are close to the limit of improvement by distortions.
Digital systems are moved far ahead in this matter. However, there is the next step of enhancement.
Read more:
What is the best audio quality?
Sound quality has 2 definitions:
- distortion level;
- subjective estimation of sound "beauty".
Distortion level estimates the degrading of sound of an original. But not only integrated level of distortions does matter. The character of the distortions makes an audio quality that is subjectively perceived. This phenomenon is studied by psychoacoustics.
Subjective estimation can prefer more distorted audio as "better sounding". Because some kinds of distortions can bring "warmth", "coziness", etc. of sound.
Resume: The best sound is zero distortions. But some distortions can "enhance" sound "beauty" ("colorization"). Analog sound is more colorized and it may be considered more pleasant.
Lossless audio formats (WAV, FLAC, ALAC, DSF, DFF, etc.) provide the highest sound quality.
Lossy formats (mp3, AAC, etc.) allow for saving more space on a hard disk. But, some audio information losses are there. However, high-bitrate (256 kbps and more) formats have a sounding that is very close to lossless ones.
Audio quality of both recording and playback units is essential.
Which audio quality is best?
The best audio quality is provided by lossless audio formats.
Read details...
What is hi res audio certified?
You can read about hi-res certification.
F.A.Q. sound quality improvement
Is upsampling reasonable?
It depends on quality of upsampling and your playback audio system. In general case, a higher sample rate has a better potential for lower distortions in a DAC.
Read details...
How do I fix MP3 sound quality?
You can't restore mp3 coding losses. However, you can maximally keep what's left if uses hi-fi equipment.
Also, you can try to convert mp3 to a file with another sampling rate and bit depth that is optimal for your sound system (target lossless audio format is recommended: FLAC, WAV, AIFF, DSF).
Read more...
F.A.Q. hear hi-res audio
Can you hear Hi Res audio?
Hi-res audio gives abilities to get more "transparent" sound. It happens due to higher sample rate and bit depth allopws to achieve lesser distortions. You can try this way to check it...
However, an equipment has non-linear distortions. And, some audio units may cause audible noise for certain high-resolution recordings.
See video...
Can you hear difference between CD and Hi-Res?
For certain equipment and recordings, difference between hi-res and CD may be audible. But, there is no technically correct way of comparison.
How can I hear high resolution audio?
High-resolution audio potentially allows for reducing distortions of recording and playback. But actual result depends on audio unit/system implementation.
Does high res audio sound better?
Theoretically, high-res causes lesser distortions than CD-audio. Practically, we should consider given audio units, software and recordings.
Read more...
Does hi-res audio sound better?
It is not fairly for every case. Hi-res audio has potential abilities to achieve lesser distortions. And a lot of cases show that high resolution sounds better than 44.1 kHz / 16 bit.
Also, it's necessary to remember, that listening comparison between CD and high-res audio is not technically correct.
Read more...
F.A.Q. audio format
What is the highest quality format for audio?
Highest quality music formats are lossless formats, that are capable save original digital data without losses.
Question "what is better DSD or PCM" has no single answer. It depends on implementation of equipment and played recording.
From point of view of format-resolution-abilities expanding, WAV and AIFF give great abilities due to flexible file structure.
Read more...
What is the best hi res audio format?
Lossless audio formats, like WAV, FLAC, DSF, DFF, SACD, provide the best sound quality among hi-res audio formats. To achieve lesser space on hard disk or transmit music via a network, you can use audiophile lossy format like MQA. Also, other modern lossy formats, like AAC, give hi-fi quality at high bitrates.
Read details...
What is the best audio format for sound quality?
Lossless sound formats (WAV, FLAC, AIFF, ALAC, DSF, DFF, others) provide storing of audio stuff without losses.
So, these formats can be considered as the best by the sound quality.
Read more details...
What is the highest quality digital audio format?
To achieve highest sound quality, digital lossless audio formats are recommended: FLAC, WAV, ALAC, AIFF, DSF, DFF, etc.
Read details...
What is the highest quality music format?
Highest quality music format is one of lossless codecs: FLAC, WAV, AIFF, ALAC, WavPack, DSF, DFF, SACD ISO, and others.
Read more...
Which is the highest quality audio format?
Audio format can't improve the sound quality. But the format can keep the quality and bring proper resolution, which allows an audio equipment use better way. Lossless formats (WAV, FLAC, DSF, etc.) are the best decision to achieve these aims.
Read details:
What is highest quality audio format?
To get highest quality you can consider WAV, FLAC and DSD audio formats. Also, you can use high-quality lossy format, in instance, MQA.
Read details...
What music format has the best sound quality?
Lossless music formats give the best sound quality.
Read details...
What format do audiophiles use?
Audiophiles uses different audio formats. Most popular: FLAC, WAV, AIFF, DSF, MQA.
Here you can read how to choose the best audio format for you...
Why do LPs sound better than CDs?
LP (vinyl) is mechanical system with its own distortions. These distortions are bigger than CD's ones.
But these distortions may sounds richer than without them. And some people prefer analog sound.
Is WAV better than MP3?
WAV is a lossless format, that fully keeps audio quality of a recording. mp3 saves free space of a data storage, but lose some sound information.
However, high bit rate mp3 is almost indistinguishable from its source WAV.
A general recommendation is to use WAV. If hard disk storage is not enough, use mp3 with bitrate higher as far as possible.
Read more...
Is WAV better than FLAC?
Both WAV and FLAC bring lossless audio with identical sound quality. However, some discussion is there...
F.A.Q. lossless
Do I need lossless audio?
Lossless audio is the best audiophile choice. Lossy formats may be recommended to save space on hard disk. It is actually for mobile devices.
Read details...
Is lossless audio better?
Theoretically, lossless audio is the best format by technical reasons. Because, it doesn't cause distortions.
However, you may don't get audible difference between lossless and qualitative lossy formats.
Read more...
F.A.Q. audio resolution
How many kHz is CD quality?
CD quality is 44.1 kHz (41000 Hz) / 16 bit.
Read more...
Is high res audio better than CD?
There are no abstract high-res and CD (44.1/16). We can oly compare given recording on given music system.
Read more...
Is 16 bit FLAC better than CD?
Sound quality of 16 bit FLAC is the same CD for 44.1 kHz sampling rate.
Is CD quality 16 or 24 bit?
CD quality is 44 100 Hz sample rate and 16 bit.
Is 16 bit or 24 bit audio better?
16 and 24 bit is only potential abilities for audio device designers. Actual result is formed from applied decissions, that absed on the abilities. More abilities don't guarantee result.
Is 24bit audio worth it?
In contrast to 16 bit, 24 bit audio has noise floor reserve for moderm DAC.
Also, 24 bit is better, than 16 bit, for music with high dynamic range. Read more...
Does 24-bit sound better? Is 16 or 24 bit FLAC better?
24 bit get potential abilites for better sound.
Read more...
Is 24 bit audio better, than 16 bit?
24 bit is not better, than 16 at its own. Theoretically, 24-bit has higher signal/noise ratio (lesser distortions). But the final result depends on the implementation of software, ADC and DAC.
Read more details...
Does 24 bit sound better than 16 bit?
24-bit gives technical advantages to better sound quality. But it's not that simple.
Read more...
Is 32 bit audio good?
32 bit audio may be closer studio original (32-bit float, as example). Such resolution is the good for manipulation with audio, especially 32- and 64-bit float. For a DAC float point should be converted to integer value.
24-bit has precision reserve for electrical noise and required dynamic range. So we have options: 24- or 32-bit integer format for DAC playback.
In the general case, we should not expect a better quality of 32-bit than 24-bit.
Is 32bit better than 24bit?
As rule, 24 and 32 bit's quantization noise is placed below electrical noise floor of ADC and DAC.
32 bit has great noise floor reserve comparing 24 bit.
It's recommended to use 32-bit files for music production and other audio file processing.
Actual sound quality of playback for 24- and 32-bit files may depend on DAC device and music player implementation.
Is 48KHz audio good?
48 kHz gives some technical advantages comparing 44.1 kHz. But, there are many factors, impacting audio quality, in addition.
Read more...
Is 192kHz better than 96KHz?
192 kHz gives some technical advantages comparing 96 kHz.
Read more...
Is 192kHz 24-bit good?
192 kHz / 24 bit give potential advantages comparing CD format.
Read details...
Is 24 bit/192kHz good?
24 bit / 192 kHz gives technical abilities to improve sound quality, comparing 44.1 kHz / 16 bit.
However, recording, device and software implementation does matter.
Read more...
Is 192kHz better than 44.1 KHz?
Technically, 192 kHz sampling rate allows building analog filter of DAC better than 44.1 kHz.
It may reduce distortions and improve dynamic range.
Read more...
F.A.Q. bitrate
Does higher Kbps mean better quality?
In first approach, bitrate (estimated in kbps, kBit per second) means how many information file contains about second.
Lossy files are size compressed source files. For lossy files, higher bitrate allows keeping more information about source stuff.
Of cource, losses-per-bitrate decreasing depending on algorithm of the size compression.
Also, own recording quality is primary key of audio quality for any bitrate.
How many kbps is lossless?
Different lossless formats and their settings have various bitrates. In instance, FLAC may have about 600...800 kbps for stereo 44.1 kHz / 16 bit.
Read more...
How many kbps is CD quality?
CD quality bitrate is 1411 kbps ≈ 44100 kHz * 16 bit * 2 channels / 1024.
How many kbps is CD?
CD-audio bitrate is about: 1411 kbps ≈ 44100 kHz * 16 bit * 2 channels / 1024.
What Kbps is high quality audio?
As rule, high quality audio uses 250 and more kbps.
Read more...
What is the best kbps for audio quality?
There is no such term by technical reasons.
In instance:
- DSD1024 stereo has 90316,8 kbps.
- AptX HD codec has up to 576 kbps.
- AAC and mp3 has 320 kbps for high-quality stereo applications.
Read more about audio formats...
Is 128kbps good for music?
128 kbps bitrate of audio file may be used for music. But higher bitrates (256 kbps and more) are recommended.
Read details...
Which is better 128k or 256k MP3?
As rule, 256 kbps is more recommended for high quality music.
Read more...
Which music quality is best 128k or 256k?
256 kbps is better than 128 kbps by sound quality. Read more...
Is 320kbs CD quality?
320 kbs is not CD quality. Such bitrate is property of lossy codecs. As rule, CD quality has bitrates above 600 kbps (in FLAC compressed stream). Uncompressed CD quality is 1411 kbps.
Read more...
Is 320kbps hi-res?
320 kbps is not hi-res. It is term referring data compression.
Sampling rate and bit depth define hi-res or not.
Read more...
Is 320k music good?
If you are need significantly keep space at hard disk of your device and high sound quality, 320 kbps is proper bitrate.
Read more...
Is 320 Kbps MP3 good enough?
320 Kbps bitrate of mp3 format is estimated close to CD quality. Some listeners can't distinguish these formats.
Check out review what the best audio format...
How do I get 320kbps audio?
You can convert audio files to mp3 or m4a with 320 kbps bitrate...
Is 320kbs CD-quality?
320 kbps is lossy compressed audio stream. CD is lossless audio stream with 1411 kbps bitrate.
Read more...
Is 320Kbps good sound quality?
Lossy size compression 320 Kbps has very subtle difference with lossless 44.1 kHz / 16 bit. Some people consider the distinction as unlistenable.
Read more about audio formats...
Is 320kbps high-quality?
Yes. 320 Kbps bitrate provides high audio quality.
See details...
F.A.Q. where download and listen to hi-res music
Where can I listen to hi-res audio?
You can listen to hi-res audio on computer, mobile phone, digital audio player and other devices.
Computer and mobile phone requires installing music player application.
Also, see list of online hi-res streaming services...
Where can I download hi-res audio?
Download free DSF and FLAC music files...
Check paid and free hi-res music download websites...
How do I download high-resolution audio?
You can download high-resolution audio files here...
Also, HD files are sold and available for free at these online stores...
Where can I get hi-res audio files?
Get hi-res audio files here:
Where do you get hi-res audio?
Hi-res audio files you can get at:
Where can I get hi-res music for free?
There are number sites where you can get hi-res music for free:
Can you download hi-res audio?
Yes. You can download hi-res audio files at these web pages:
How can I download hi-res audio for free?
You can download hi-res audio for free here:
Where can I download hi-res audio for free?
To download free hi-res audio files, visit these pages:
Where can I download high quality music for free?
Get free high quality music samples...
Look at paid and free download site list of high quality music...
Where can I download HQ music for free?
Free HQ music may be downloaded here:
Where can I download HiFi music? Where can I download Hi Fi music for free?
Check free hi-fi music samples...
See download site list of high fidelity music,,,
Where can I download high resolution music for free?
Check out free DSF and FLAC music samples...
Look at free hi-res music download site list here...
Where can I download hi-res music for free?
You can download hi-res music for free at these resources:
How can I download high resolution music for free?
To download high-resolution music for free, visit the page...
Also, check these download websites...
How can I get hi-res music for free? How can I get free hi-res music?
Check free high-resolution music for downloading...
Search for free hi-res music sites here...
Alternatively, try convert music files to hi-res formats...
How do I download hi-res music? How do I download high resolution music?
Download free DSF and FLAC high-resolution files...
Look at where you can buy and download free hi-res music here...
Where can I download high-resolution music?
To download high-resolution music files, visit these webpages:
How do I get high resolution audio?
You can get high resolution audio files here:
Also, you can convert sound files to high-resolution audio...
How do I download hi-res songs?
Download free high resolution music samples...
Look at music download site list for hi-res audio files here...
How can I download high resolution songs?
To download high resolution songs you can visit listed online resources...
How can I download high quality songs? Where can I find high quality songs?
Download free high quality music files...
Look at high quality songs here...
How do I download HQ music?
HQ (high quality) music may be downloaded from HD audio stores, platforms, and other resources.
Where can I download CD quality music?
See where you can download CD quality and hi-res music...
How do I get lossless music?
Download free lossless music...
Also, look at where to download lossless music...
Where can I listen to lossless music for free?
You can download and listen to free lossless music at these websites:
Where do audiophiles get their music?
Audiophile music may be downloaded from special websites, that provides high quality music.
Check HD music samples...
See where to download audiophile grade music...
How do I get 24 bit audio?
You can get download 24 bit audio files here...
How can I download high quality music for free?
You can download free high-quality music at these websites:
Where can I download high quality music?
See the list of free and commercial audio downloads...
Where can I get high quality music?
You can get high quality music at these sites...
Where can I download free songs?
Download free music samples...
See list of free downloads >
What is the best free music download site?
Look at our top of free music download sites >
Where can I download high quality audio songs?
Songs in high quality you can download on sites that listed here...
How can I download lossless music for free?
Download free lossless music samples...
You can find websites to download lossless music here...
Where can I download high bitrate music?
You can download high bitrate music at these sites...
F.A.Q. where get FLAC music
Is FLAC music free?
FLAC is open-source (free) codec. However, music, that coded by FLAC, may be free or not.
You can download free music (FLAC)...
Check out free downloads (FLAC)...
Where do I get FLAC?
Where can I get FLAC files?
You can get FLAC files here:
Where can I download FLAC songs, music for free?
You can download FLAC songs and music for free here:
How do I download FLAC?
Visit for free downloads of FLAC music files...
Also, check out these download links...
Where can I download FLAC music for free?
Check out free FLAC downloads...
See list of free FLAC music downloads here...
Where can I find FLAC music for free?
You can find free FLAC music files at these resources:
Where can I download FLAC music?
You can download FLAC music by the links:
Where can I get FLAC music?
You can get FLAC music files at these websites:
How do I get FLAC audio?
You can get FLAC audio downloads here:
Where can I download FLAC albums for free?
To download FLAC albums for free, try check out archive.org.
Where can I get free FLAC? How can I get FLAC music for free? Where can I get free FLACs?
Check out free FLAC downloads...
Also, you can download FLAC for free at the sites. Pay attention to archive.org.
Where can I download FLAC albums?
To FLAC album download, you can visit archive.org website.
Also check these resources...
Where can I download FLAC files?
You can download FLAC files at the page...
Also, check out the website list...
Where can I listen to FLAC music?
Listen to free FLAC music files...
Download FLAC music at the websites...
F.A.Q. where download music
How do I download MP3 320kbps?
Look at mp3 320kbps at downloading resources...
F.A.Q. where get hi-res music legally
How can I download free music legally?
- Some labels (recording studios) have free samples at official sites.
- Sometimes coupons for free music downloads may be placed in pack of audio equipment.
- Audio magazines can provide samples.
- Services for promoting musicians.
- Others
See the list of free music downloads >
Where can I download music legally?
Check out the list of legal (by our opinion) music download websites >
Where can I download free music legally?
Download free music...
Check download sites...
Check hi-res stores...
Where can I download FLAC legally?
You can download legal FLACs for free here...
Also, you can check out FLAC for free or buy at these websites.
F.A.Q. where buy hi-res music
Where can I buy hi-res songs?
You can buy hi-res songs online at websites...
F.A.Q. FLAC sound quality
Is FLAC hi-res audio?
FLAC can contain high-resolution music (sample rate more 48 kHz, bit depth 24 bit and higher or DSD in DoP).
What frequency is FLAC?
FLAC supports up to 384 kHz standard sampling rates. Read more...
What sample rate is FLAC?
FLAC supports sample rate up to 384 kHz and bit depth up to 32 bit.
Is FLAC high quality?
Yes. FLAC is capable to store high quality music.
Read more...
What is 24 bit FLAC?
It is audio file in FLAC format with bit depth (precision of a sample) 24 bit. Higher bit depth give lesser noise ability. 24 bit cover modern DAC noise abilities.
Is FLAC 16 or 24 bit?
FLAC provides integer bit depths: 16 bit, 24 bit, 32 bit. You can check it in file properties, as example in converter or player software. Read more about FLAC...
Does FLAC support 24 bit?
Yes. FLAC supports 24 bit. Read more...
Is 24 bit FLAC better than 16-bit?
24-bit FLAC provides better potential sound-quality abilities than 16-bit one.
Read more...
Is FLAC 32 bit?
The standard program library of Free Losless Audio Codec may do not support FLAC 32 bit.
However, FLAC is 32 bit capable.
Read details...
Is FLAC lossless?
Yes. FLAC is lossless PCM audio format, that provides the binary identity of original and uncompressed information.
Read more details >
Can FLAC be uncompressed?
Yes. FLAC support uncompressed audio content.
Read details...
What level of FLAC compression is best?
FLAC is designed for lossless size compression of sound files. So, maximal compression ratio (minimum file size) is main criterion. Because sound quality doesn't depend on the level. It is level 9.
However, higher compression level consumes more time without dramatical improvement of compression ratio. And, if it's critical, compression level may be reduced.
There is opinion, that real-time FLAC uncompression causes additional distortions. But there is no safe evidences. And uncompressed FLAC is preferable.
Read more...
Why are FLAC files so big?
It is a technical limitation for lossless formats (original and uncompressed audio are binary identical).
How many GB is a FLAC song?
We can approximatelly estimate FLAC size compression ratio about of 60%.
Example:
Uncompressed audio is 2 ch x 16 bit x 44100 Hz = 176 KBytes per second.
Thus, compressed FLAC is 176 KBytes/s * 60% = 106 KBytes per second.
What is the highest quality FLAC?
Maximum sound quality (resolution audio) of FLAC is 32 bit / 384 kHz.
Is FLAC really worth it?
FLAC is a high-resolution format for audiophile music. Its' main advantages are:
- lossless ability (size-compressed and uncompressed audio data are binary identical);
- wide metadata compatibility with many playback software and hardware.
However, it you need support of a hi-res above 32 bit, or float-point formats, or sampling rate above 384 kHz, WAV RF64 may solve the issue.
Is FLAC the best audio quality?
Technically, FLAC has limitations in resolution audio. However, the resolution gives potential-only design abilities to reduce distortions. And using of super-high sampling rates and bit depths is no guaranteed way to achieve sound quality. Audio-item design is the main matter.
Also, DSD format allows solving some issues of PCM analog-to-digital and digital-to-analog conversion.
Read more:
Is FLAC the best audio format?
FLAC is one of the lossless formats, like WAV, AIFF, APE, DSF, SACD, etc.
FLAC has sample rate and bit depth limitations: 32 bit / 384 kHz. WAV and AIFF are more flexible.
But FLAC has wide support (including metadata) of software and hardware and lossless size compression.
Read about:
Does FLAC sound better?
FLAC sounds good as it may be possible. However, Free Lossless Audio Codec is limited by sampling rate and bit-depth. Other lossless formats .wav, .dsf, .dff may bring abilities to achieve higher sound quality.
Read more...
Is CD quality better than FLAC?
FLAC supports both CD quality and high-resolution audio. FLAC contains lossless stuff for both cases. It means CD's music keep full quality. Read more...
Is CD better than FLAC?
FLAC give more abilities to achieve lower distortion level. Read more...
Is FLAC better than CD?
Technically, Free Lossless Audio Codec allows achieving better signal/noise ratio, than a CD.
But actual sound quality depends on the implementation of audio playback system and recordings.
Does FLAC sound worse than WAV?
No. FLAC sounds the same WAV, if playback is correct. There is opinion, that WAV is sounding better. But no safe evidence are there. Read more...
Is FLAC or WAV better? Which is better WAV or FLAC?
WAV is more flexible format than FLAC. It allows higher sampling rates and bit depths. About sound quality discussion and details read here...
Is FLAC better than WAV?
FLAC is lossless format like WAV. They are same for audio quality. FLAC provides better compatibility with software and hardware for metadata, file size (more 2 ... 4 GB). However, WAV provides sampling rates up to 2^32 Hz with 1 Hz step.
Is FLAC better than hi-res? Is Hi-Res better than FLAC?
FLAC may contain high resolution audio...
Is FLAC better than MP3? What is FLAC vs MP3?
FLAC is a lossless codec up to 384 kHz 32 bit. mp3 is lossy 44.1/48 kHz 16 bit. So, FLAC is better than mp3 by sound quality anyway.
However, mp3 in 320 Kbps gives significant size compression comparing FLAC with negligible quality losses.
Read more...
Is FLAC really better than MP3?
MP3's sound quality is defined by bitrate. At high bitrates (above 200 kbps), audible sound quality is very close lossless formats.
However, if listen to better sound for FLAC, use it. Except cases, where song number at a file storage is critical and FLAC can't satisfy you.
Read more...
Is FLAC better than mp3 320 Kbps?
FLAC is lossless formats. mp3 is lossy. So, technically, FLAC is better mp3 in any bitrate.
But the difference between FLAC and mp3 320 Kbps is very subtle, that may be inaudible.
Read more details...
Is FLAC better than 320 Kbps?
Lossless audio formats like FLAC are technically better than lossy ones independently bitrate.
However, high bitrates 320 kbps and others are very close lossless quality.
Read more...
Is FLAC better than ALAC?
For sound quality, FLAC or ALAC is not mattered. But compatibility with audio player issues may be there.
Is there anything better than FLAC?
FLAC, as a lossless codec, keeps and restores the full quality of music stuff. However, FLAC has limitations by sampling rate (384 kHz) and bit depth (up to 32 bit, integer only). For end-user distribution, it may be considered as enough.
But, sampling rate and bit depth of an audio file doesn't define sound quality separately without recording and playback equipment.
And a higher sampling rate may bring sound quality advantages potentially. For instance, WAV format has sample-rate limitation up to 232 Hz. However, ordinary WAV is limited by length (232 bytes). The issue is solved via WAV RF64 format.
RF64 has narrower compatibility with software and hardware comparing FLAC, which also is capable with audio-stuff size of more 232 bytes.
DSD files (DSF, DFF, SACD ISO) provides alternative audio coding, that has its own advantages and disadvantages: simpler audio system in some cases but higher file size and editing issues.
Read more about audio formats (codecs)...
How can you tell a fake FLAC?
Lack of spectrum content above 16 kHz may be caused mp3 compression of source of a FLAC file.
But still, there is no 100% safe methods detecting of FLAC source: mp3 or lossless audio. Because, processing can causes frequency distortions. In instance, audio optimization, cut all above 20 kHz to reduce some playback distortion for hi-res audio systems.
How do I make FLAC music?
You can convert audio files to FLAC...
F.A.Q. DSD audio
What is DSD audio?
Direct Stream Digital is high resolution audio format based on 1-bit sigma delta-modulation to achieve proper signal/noise ratio.
Read more details >
Is DSD better than FLAC?
Final result depends on the implementation and played back recording.
Read more details...
Is DSD better than PCM?
DSD neiter better nor worse than PCM. Many factors define sound quality for both modulation types.
Read details...
F.A.Q. MQA audio
Where can I download MQA music?
You can found download sites with MQA music here (see "Description" column)...
Can I download MQA files?
Yes. You can download MQA files at these sites...
Is MQA better than CD?
MQA is format supporting high-resolution. It may give some advantages, that high-resolution technologies bring. However, recording quality and implementation of used audio system is matter in comparison hi-res vs CD.
Does MQA sound better than CD?
Decoding with spectrum unfolding of MQA let support high resolution audio. As hi-res format, MQA allows using abilities of such type of audio in improving of sound quality.
Read more...
Is MQA better than FLAC?
Both MQA and FLAC support high resolution. However, FLAC is a lossless format. It means that both coded and decoded binary content are identical. But, as far as the author know, Master Quality Authenticated is not a lossless format in this meainig. However, MQA provides high sound quality. Thus, we can compare certain recording played back on certain hardware/software.
Is MQA worse than FLAC?
MQA and FLAC are hi-quality sound formats. Read more here...
Can normal CD player play MQA CD?
Ordinary CD player can play MQA CD. "Unfolded" MQA is compatible with ordinary audio systems.
F.A.Q. LDAC audio
Can LDAC play FLAC?
LDAC is Bluetooth protocol for wireless speakers or headphones. An audio player decodes FLAC to lossless audio stream. The stream may be transmitted thru Bluetooth via LDAC protocol.
Read more...
How do I know if my phone has LDAC?
On your phone, at the Settings > About phone, check Android version. LDAC codec is available at Android 8.0 and above [*].
Is LDAC really lossless?
LDAC operate on Bluetooth at bitrate up to 990 kbps 24bit / 96kHz. CD quality is about 1411 kbps.
CD quality is transmitted losslessly. 24/96 is transmitted with losses but in high quality [*].
Is LDAC better than aptX HD?
LDAC codec for Bluetooth provides bitrate (24bit / 96kHz, up to 990 kbps).
aptX HD provides 24-bit / 48 kHz with maximum bitrate 567 kbps.
In the first approach, 990 kbps give more abilities for the sound quality. But, practically, we anyway discuss system contains recording and given equipment.
Read more...
Is LDAC better than AAC?
LDAC and AAC are used in Bluetooth wireless audio connections (speakers, headphones).
AAC provides bitrate up to 250 kbps (96 kHz), LDAC provides up to 990 kbps (24bit / 96kHz).
We can consider LDAC as better codec due to higher bitrate. But actual result is implementation defined.
Read more...
Is LDAC better than aptX?
There are several aptX codecs. It defines result of comparison with LDAC. See details...
How do you get Ldac songs?
LDAC is a codec for wireless audio (Bluetooth). The codec provides higher bitrate (24bit / 96kHz, up to 990 kbps) of transmitted audio stream.
It means that it is not only compression, but transmit syncronization.
As the author understand, the technology can't be applied to audio files in full range at least.
Where can I buy Ldac songs?
Sony LDAC is a type of a Bluetooth audio codec to improve sound quality. If the codec is available for your mobile phone, DAP, etc., you can choose it in the device's Bluetooth settings.
Is Ldac better than FLAC?
LDAC codec supports 24bit / 96kHz (up to 990 kbps) audio.
FLAC supports up to 32 bit / 384 kHz audio.
F.A.Q. play hi-res music
Are hi res music players worth it?
Hi-res audio players allows use full technical abilities of hi-res music formats. Read more...
How do I play a FLAC file?
You can play FLAC files via music player...
How do you play multichannel FLAC?
Multichannel FLAC may be played back via software tools...
What is the best FLAC player?
It is a personal choice. But there are some general recommendations.
Read details...
How can I play high resolution audio on my computer?
To playback hi-res audio, use compatible audio player software...
Do audiophiles use equalizers?
Audiophile system implies best sound quality as the setup can. Theoretically, lesser processing cause lesser distortions. Thus, removing an equalizer avoids its distortions (phase and non-linear). Read more about sound quality...
F.A.Q. convert hi-res audio
How do I turn on high resolution audio?
High resolution audio is recorded in HD formats that are above 44.1 kHz / 16 bit.
However, 44.1 kHz / 16 bit recordings may be upsampled (converted to higher sampling rate and bit depth). How it can help you read here...
How do you convert lossless to MP3?
Read how to convert lossless music files to mp3...
Is it worth ripping CD to FLAC?
Ripping of CD audio to FLAC allows:
- saving space at a hard disk;
- storing metadata (track and album name, performer, artworks, etc.) and wide compatibility with various devices and software.
Should I rip my CDs to FLAC?
FLAC is lossless format, that can store CD content without losses. Unlike WAV, Free Lossless Audio Codec can reduce size of file.
If you upsample CD content above 384 kHz or 32 bit for audio optimization or editing purpoces, WAV or WAV/RF64 sound file format is recommended.
F.A.Q. audio streaming
How do I stream high resolution audio?
There are online services, that provides high resolution streaming. It requires installing special software at your device or purchasing of a service-compatible hifi device. Read more...
Does CD sound better than streaming?
If a streaming supports lossless (coded and decoded binary content is identical) transfer 16 bit / 44.1 kHz, it provides sound quality identical to CD. However, stable and fast internet connection is need with proper data packed delay.
Is CD quality better than streaming?
There are hi-res streaming services that has resolution higher than CD.
Other services provides lossy streaming, that is technically worse than CD quality.
However, audio system and listening conditions are matter.
Read more...
How do I stream FLAC music?
You can check audiophile music streaming services...
Is Spotify hi-res?
On moment of the answer writing, the Spotify supports AAC lossy codec up to 256 kbps [latest state]. Looks like, it's not hi-res audio.
Look at hi-res streaming websites...
Does Spotify have hi res audio?
On moment of the answer writing, looks like, Spotify doesn't support hi-res audio [latest state].
Check out high-resolution audio streaming services...
Does Spotify accept 24bit?
On the moment of the answer to the question, Spotify doesn't support 24-bit audio [latest state].
Is CD quality better than Spotify?
On the moment of the answer question, Spotify uses high-bitrate AAC codec that provided hi-fi quality [latest state]. It's close to Compact Disk quality.
Read more...
Is Spotify as good as CD quality?
On the moment of the answer to the question, AAC codec up to 256 kbps is supported [latest state]. It provides quality close to CD's one.
Read more...
How many kHz is Spotify?
Looks like, on moment of the answer writing, Spotify streams music with sampling rate 44.1 kHz.
Does Spotify have lossless audio?
When the answer to the question, Spotify doesn't support lossless audio [*].
Also, look for lossless streaming...
Does Spotify have LDAC?
LDAC is Bluetooth codec. Spotify uses AAC. Read more...
Does Spotify have FLAC?
On moment of the answer to the question, FLAC isn't supported by Spotify [*].
Is Spotify a FLAC?
On moment the answering, Spotify doesn't provide FLAC codec [*].
Is Spotify lossless?
On moment of the answer writing, the Spotify supports lossy codec: AAC up to 256 kbps.
How many kbps is Spotify?
On moment of the answer to the question, Spotify supports codec from 24 to 320 kbps [latest information].
What bitrate is Spotify very high?
On moment of the answering, Spotify declares 320 kbps as highest bitrate [latest information].
Is Spotify a Hi Fi?
Yes. Spotify provides hi-fi music.
Is Spotify high quality?
On moment of the answer writing, lossy codec (AAC up to 256 kbps) is supported by the Spotify. It is high quality codec.
Is CD quality better than Spotify?
On moment of this answer writing, the Spotify uses lossy codec (AAC up to 256 kbps). It is high qualitative audio format.
CD quality audio is lossless sound format. And it's better AAC technically.
But, you can don't get audible difference between these formats.
Does Apple music have hi-res audio?
Yes. Apple music have hi-res audio coded to lossy AAC and lossless ALAC (up to 24-bit / 192 kHz)[*].
What Kbps is Apple Music?
Target bitrate of apple music is 256 kilobits/second. It uses variable bitrate (VBR) to more effective compression.
Can Apple Music FLAC?
No. Apple Music don't use FLAC format. They use ALAC instead[*].
Does Apple Music LDAC?
No. LDAC is Bluetooth codec. Apple uses AAC and ALAC[*].
Read more...
Does YouTube support hi-res audio?
Yes. YouTube supports hi-res audio[*].
Look at list of hi-res streaming...
Does YouTube support 32-bit audio?
No. On momemt of the answer writing, YouTube doesn't support 32-bit audio[*].
Can YouTube play lossless?
No. YouTube stream lossy audio on moment of the answer to the question[*].
Is Tidal free?
On moment of this answer writing, Tidel provides free trial ability.
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结论
- 较高的采样率不适用于超声记录。 它旨在解决模数 (ADC) 和数模 (DAC) 转换器的模拟和数字滤波问题。
- 较高的位深度并不是为了提供高于人类听觉阈值的声级。 这样的位深度旨在为最安静的音乐信号实现适当的信噪比。 这对于某些音乐流派(古典音乐、爵士乐、电影音频等)很重要。
- 现在节省硬盘空间并不像以前那么实际。 便携式设备除外。 但是,对于网络流媒体来说,较低的比特流(每秒比特)值仍然是实际的。 所以现在对高分辨率数据压缩的需求非常大。
- 高分辨率音频可能会改善一些非线性失真问题。 为了获得更好的自然度,还应该增强空间声音再现(声波场)。
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