每秒 9,216 kbps 的数据洪流,MP3 只留下 128 kbps
24bit/192kHz 立体声 PCM 为 9,216 kbps,是 128kbps MP3 的 72 倍;即使对比 CD 的 1,411.2 kbps,MP3 也舍弃了约 90.9% 的数据。
依据:码率 = 采样率 × 位深 × 声道数
24Bit / 88.2kHz
整张专辑打包下载进入百度网盘后可选择单曲
Listening Room
切换音质,采样点与频谱会实时变化。网页试听为转码预览,完整文件请下载。
PREVIEW · 网页试听
输出:Native DSD / DoP 自动识别;解码器不支持时转为 PCM 播放
2.8224 MHz × 1 bit × 2 ch
FLAC · 6 声道
PCM / 编码码率 · 对数刻度
Tracklist 22 首 整张下载
| # | 试听 | 歌曲名称 | 演唱者 | 时长 | 文件大小 | 码率 |
|---|---|---|---|---|---|---|
| 01 | Vladimir Horowitz in Recital at Symphony Hall, Boston, April 7, 1968 可试听 Vladimir Horowitz/Unknown/Not Applicable · 00:32 · 9.71MB · 2551kbps | Vladimir Horowitz/Unknown/Not Applicable | 00:32 | 9.71MB | 2551kbps | |
| 02 | 已锁定 | Vladimir Horowitz in Recital at Symphony Hall, Boston, April 7, 1968 Vladimir Horowitz/Unknown/Not Applicable · 01:37 · 24.94MB · 2157kbps | Vladimir Horowitz/Unknown/Not Applicable | 01:37 | 24.94MB | 2157kbps |
| 03 | 已锁定 | Vladimir Horowitz in Recital at Symphony Hall, Boston, April 7, 1968 Vladimir Horowitz/Unknown/Frédéric Chopin · 07:55 · 121.74MB · 2150kbps | Vladimir Horowitz/Unknown/Frédéric Chopin | 07:55 | 121.74MB | 2150kbps |
| 04 | 已锁定 | Vladimir Horowitz in Recital at Symphony Hall, Boston, April 7, 1968 Vladimir Horowitz/Unknown/Ludwig van Beethoven · 03:48 · 57.43MB · 2114kbps | Vladimir Horowitz/Unknown/Ludwig van Beethoven | 03:48 | 57.43MB | 2114kbps |
| 05 | 已锁定 | Vladimir Horowitz in Recital at Symphony Hall, Boston, April 7, 1968 Vladimir Horowitz/Unknown/Ludwig van Beethoven · 05:27 · 85.25MB · 2186kbps | Vladimir Horowitz/Unknown/Ludwig van Beethoven | 05:27 | 85.25MB | 2186kbps |
| 06 | 已锁定 | Vladimir Horowitz in Recital at Symphony Hall, Boston, April 7, 1968 Vladimir Horowitz/Unknown/Ludwig van Beethoven · 02:47 · 41.56MB · 2093kbps | Vladimir Horowitz/Unknown/Ludwig van Beethoven | 02:47 | 41.56MB | 2093kbps |
| 07 | 已锁定 | Vladimir Horowitz in Recital at Symphony Hall, Boston, April 7, 1968 Vladimir Horowitz/Unknown/Ludwig van Beethoven · 07:21 · 115.53MB · 2199kbps | Vladimir Horowitz/Unknown/Ludwig van Beethoven | 07:21 | 115.53MB | 2199kbps |
| 08 | 已锁定 | Vladimir Horowitz in Recital at Symphony Hall, Boston, April 7, 1968 Vladimir Horowitz/Unknown/Robert Schumann · 07:35 · 117.35MB · 2165kbps | Vladimir Horowitz/Unknown/Robert Schumann | 07:35 | 117.35MB | 2165kbps |
| 09 | 已锁定 | Vladimir Horowitz in Recital at Symphony Hall, Boston, April 7, 1968 Vladimir Horowitz/Unknown/Frédéric Chopin · 05:25 · 83.73MB · 2164kbps | Vladimir Horowitz/Unknown/Frédéric Chopin | 05:25 | 83.73MB | 2164kbps |
| 10 | 已锁定 | Vladimir Horowitz in Recital at Symphony Hall, Boston, April 7, 1968 Vladimir Horowitz/Unknown/Frédéric Chopin · 10:40 · 170.09MB · 2228kbps | Vladimir Horowitz/Unknown/Frédéric Chopin | 10:40 | 170.09MB | 2228kbps |
| 11 | 已锁定 | Vladimir Horowitz in Recital at Symphony Hall, Boston, April 7, 1968 Vladimir Horowitz/Unknown/Not Applicable · 00:19 · 5.20MB · 2333kbps | Vladimir Horowitz/Unknown/Not Applicable | 00:19 | 5.20MB | 2333kbps |
| 12 | 已锁定 | Vladimir Horowitz in Recital at Symphony Hall, Boston, April 7, 1968 Vladimir Horowitz/Unknown/Domenico Scarlatti · 02:54 · 43.72MB · 2113kbps | Vladimir Horowitz/Unknown/Domenico Scarlatti | 02:54 | 43.72MB | 2113kbps |
| 13 | 已锁定 | Vladimir Horowitz in Recital at Symphony Hall, Boston, April 7, 1968 Vladimir Horowitz/Unknown/Domenico Scarlatti · 03:04 · 47.41MB · 2165kbps | Vladimir Horowitz/Unknown/Domenico Scarlatti | 03:04 | 47.41MB | 2165kbps |
| 14 | 已锁定 | Vladimir Horowitz in Recital at Symphony Hall, Boston, April 7, 1968 Vladimir Horowitz/Unknown/Domenico Scarlatti · 03:11 · 48.52MB · 2132kbps | Vladimir Horowitz/Unknown/Domenico Scarlatti | 03:11 | 48.52MB | 2132kbps |
| 15 | 已锁定 | Vladimir Horowitz in Recital at Symphony Hall, Boston, April 7, 1968 Vladimir Horowitz/Unknown/Domenico Scarlatti · 02:39 · 43.12MB · 2280kbps | Vladimir Horowitz/Unknown/Domenico Scarlatti | 02:39 | 43.12MB | 2280kbps |
| 16 | 已锁定 | Vladimir Horowitz in Recital at Symphony Hall, Boston, April 7, 1968 Vladimir Horowitz/Richard Killough/Sergei Rachmaninoff/Thomas Frost · 07:36 · 118.96MB · 2186kbps | Vladimir Horowitz/Richard Killough/Sergei Rachmaninoff/Thomas Frost | 07:36 | 118.96MB | 2186kbps |
| 17 | 已锁定 | Vladimir Horowitz in Recital at Symphony Hall, Boston, April 7, 1968 Vladimir Horowitz/Richard Killough/Sergei Rachmaninoff/Thomas Frost · 05:59 · 92.11MB · 2153kbps | Vladimir Horowitz/Richard Killough/Sergei Rachmaninoff/Thomas Frost | 05:59 | 92.11MB | 2153kbps |
| 18 | 已锁定 | Vladimir Horowitz in Recital at Symphony Hall, Boston, April 7, 1968 Vladimir Horowitz/Richard Killough/Sergei Rachmaninoff/Thomas Frost · 05:53 · 97.98MB · 2331kbps | Vladimir Horowitz/Richard Killough/Sergei Rachmaninoff/Thomas Frost | 05:53 | 97.98MB | 2331kbps |
| 19 | 已锁定 | Vladimir Horowitz in Recital at Symphony Hall, Boston, April 7, 1968 Vladimir Horowitz/Unknown/Frédéric Chopin · 05:49 · 90.10MB · 2167kbps | Vladimir Horowitz/Unknown/Frédéric Chopin | 05:49 | 90.10MB | 2167kbps |
| 20 | 已锁定 | Vladimir Horowitz in Recital at Symphony Hall, Boston, April 7, 1968 Vladimir Horowitz/Richard Killough/Frédéric Chopin · 03:46 · 59.51MB · 2205kbps | Vladimir Horowitz/Richard Killough/Frédéric Chopin | 03:46 | 59.51MB | 2205kbps |
| 21 | 已锁定 | Vladimir Horowitz in Recital at Symphony Hall, Boston, April 7, 1968 Vladimir Horowitz/Unknown/Robert Schumann · 03:01 · 47.33MB · 2190kbps | Vladimir Horowitz/Unknown/Robert Schumann | 03:01 | 47.33MB | 2190kbps |
| 22 | 已锁定 | Vladimir Horowitz in Recital at Symphony Hall, Boston, April 7, 1968 Vladimir Horowitz/Unknown/Moritz Moszkowski · 02:17 · 38.52MB · 2358kbps | Vladimir Horowitz/Unknown/Moritz Moszkowski | 02:17 | 38.52MB | 2358kbps |
试听文件随曲目提供;本专辑按整张下载,曲目参数随所选版本变化。曲目 22总时长 1:39:35总大小 1.52GB格式 FLAC
Why Hi-Res
以下参数均来自公开标准与采样理论;动画为原理演示,已对差异做视觉放大,便于一眼看懂。
24bit/192kHz 立体声 PCM 为 9,216 kbps,是 128kbps MP3 的 72 倍;即使对比 CD 的 1,411.2 kbps,MP3 也舍弃了约 90.9% 的数据。
依据:码率 = 采样率 × 位深 × 声道数
同一段 0.5 毫秒的波形:Hi-Res 取 96 个点,CD 规格只取 22 个点。为避免混叠,CD 必须在录制前滤除 22.05 kHz 以上的成分——红色区域就是被滤掉的部分。
依据:奈奎斯特–香农采样定理;IEC 60908(CD-DA)
2²⁴ ÷ 2¹⁶ = 256。将波形持续放大,16bit 的台阶最终变成一条直线,24bit 仍在精细地追踪信号。理论动态范围由约 96 dB 提升到约 144 dB。
依据:线性 PCM 量化;动态范围 ≈ 6.02 × N dB
Hi-Res 记录到 96 kHz;CD 规格在 22.05 kHz 处被硬性截断;128kbps MP3 编码器通常在约 16–17 kHz 处低通,并按心理声学模型丢弃部分高频,形成“空洞”。
依据:IEC 60908;ISO/IEC 11172-3;LAME 编码器默认低通参数
说明:人耳可闻范围通常为 20 Hz – 20 kHz,超过 20 kHz 成分的可闻性在学界仍有讨论;24bit 的实际动态范围受录音与回放器件底噪限制。最终听感同时取决于录音制作与回放设备。