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 20 首 整张下载
| # | 试听 | 歌曲名称 | 演唱者 | 时长 | 文件大小 | 码率 |
|---|---|---|---|---|---|---|
| 01 | 已锁定 | Vladimir Horowitz : Vladimir Horowitz in Recital at Brooklyn College, New York City, November 12, 1967 Vladimir Horowitz, Main Artist, Piano - Not Applicable, Composer - Jon M. Samuels · 00:16 · 4.88MB · 2393kbps | Vladimir Horowitz, Main Artist, Piano - Not Applicable, Composer - Jon M. Samuels | 00:16 | 4.88MB | 2393kbps |
| 02 | 已锁定 | Vladimir Horowitz : Vladimir Horowitz in Recital at Brooklyn College, New York City, November 12, 1967 Vladimir Horowitz, Main Artist, Piano - Ludwig van Beethoven, Composer - Unknown, Producer · 04:03 · 58.36MB · 2006kbps | Vladimir Horowitz, Main Artist, Piano - Ludwig van Beethoven, Composer - Unknown, Producer | 04:03 | 58.36MB | 2006kbps |
| 03 | 已锁定 | Vladimir Horowitz : Vladimir Horowitz in Recital at Brooklyn College, New York City, November 12, 1967 Vladimir Horowitz, Main Artist, Piano - Ludwig van Beethoven, Composer - Unknown, Producer · 05:58 · 91.42MB · 2137kbps | Vladimir Horowitz, Main Artist, Piano - Ludwig van Beethoven, Composer - Unknown, Producer | 05:58 | 91.42MB | 2137kbps |
| 04 | 已锁定 | Vladimir Horowitz : Vladimir Horowitz in Recital at Brooklyn College, New York City, November 12, 1967 Vladimir Horowitz, Main Artist, Piano - Ludwig van Beethoven, Composer - Unknown, Producer · 02:47 · 39.11MB · 1952kbps | Vladimir Horowitz, Main Artist, Piano - Ludwig van Beethoven, Composer - Unknown, Producer | 02:47 | 39.11MB | 1952kbps |
| 05 | 已锁定 | Vladimir Horowitz : Vladimir Horowitz in Recital at Brooklyn College, New York City, November 12, 1967 Vladimir Horowitz, Main Artist, Piano - Ludwig van Beethoven, Composer - Unknown, Producer · 07:28 · 114.48MB · 2140kbps | Vladimir Horowitz, Main Artist, Piano - Ludwig van Beethoven, Composer - Unknown, Producer | 07:28 | 114.48MB | 2140kbps |
| 06 | 已锁定 | Vladimir Horowitz : Vladimir Horowitz in Recital at Brooklyn College, New York City, November 12, 1967 Vladimir Horowitz, Main Artist, Piano - Frédéric Chopin, Composer - Jon M. Samuels · 08:50 · 132.41MB · 2091kbps | Vladimir Horowitz, Main Artist, Piano - Frédéric Chopin, Composer - Jon M. Samuels | 08:50 | 132.41MB | 2091kbps |
| 07 | 已锁定 | Vladimir Horowitz : Vladimir Horowitz in Recital at Brooklyn College, New York City, November 12, 1967 Vladimir Horowitz, Main Artist, Piano - Frédéric Chopin, Composer - Jon M. Samuels · 05:14 · 74.57MB · 1989kbps | Vladimir Horowitz, Main Artist, Piano - Frédéric Chopin, Composer - Jon M. Samuels | 05:14 | 74.57MB | 1989kbps |
| 08 | 已锁定 | Vladimir Horowitz : Vladimir Horowitz in Recital at Brooklyn College, New York City, November 12, 1967 Vladimir Horowitz, Main Artist, Piano - Frédéric Chopin, Composer - Jon M. Samuels · 10:12 · 155.80MB · 2131kbps | Vladimir Horowitz, Main Artist, Piano - Frédéric Chopin, Composer - Jon M. Samuels | 10:12 | 155.80MB | 2131kbps |
| 09 | 已锁定 | Vladimir Horowitz : Vladimir Horowitz in Recital at Brooklyn College, New York City, November 12, 1967 Vladimir Horowitz, Main Artist, Piano - Not Applicable, Composer - Jon M. Samuels · 00:27 · 6.55MB · 1989kbps | Vladimir Horowitz, Main Artist, Piano - Not Applicable, Composer - Jon M. Samuels | 00:27 | 6.55MB | 1989kbps |
| 10 | 已锁定 | Vladimir Horowitz : Vladimir Horowitz in Recital at Brooklyn College, New York City, November 12, 1967 Vladimir Horowitz, Main Artist, Piano - Domenico Scarlatti, Composer - Jon M. Samuels · 03:07 · 46.01MB · 2058kbps | Vladimir Horowitz, Main Artist, Piano - Domenico Scarlatti, Composer - Jon M. Samuels | 03:07 | 46.01MB | 2058kbps |
| 11 | 已锁定 | Vladimir Horowitz : Vladimir Horowitz in Recital at Brooklyn College, New York City, November 12, 1967 Vladimir Horowitz, Main Artist, Piano - Domenico Scarlatti, Composer - Jon M. Samuels · 01:55 · 28.70MB · 2069kbps | Vladimir Horowitz, Main Artist, Piano - Domenico Scarlatti, Composer - Jon M. Samuels | 01:55 | 28.70MB | 2069kbps |
| 12 | 已锁定 | Vladimir Horowitz : Vladimir Horowitz in Recital at Brooklyn College, New York City, November 12, 1967 Vladimir Horowitz, Main Artist, Piano - Domenico Scarlatti, Composer - Jon M. Samuels · 04:17 · 64.63MB · 2102kbps | Vladimir Horowitz, Main Artist, Piano - Domenico Scarlatti, Composer - Jon M. Samuels | 04:17 | 64.63MB | 2102kbps |
| 13 | 已锁定 | Vladimir Horowitz : Vladimir Horowitz in Recital at Brooklyn College, New York City, November 12, 1967 Vladimir Horowitz, Main Artist, Piano - Domenico Scarlatti, Composer - Jon M. Samuels · 03:04 · 43.95MB · 1991kbps | Vladimir Horowitz, Main Artist, Piano - Domenico Scarlatti, Composer - Jon M. Samuels | 03:04 | 43.95MB | 1991kbps |
| 14 | 已锁定 | Vladimir Horowitz : Vladimir Horowitz in Recital at Brooklyn College, New York City, November 12, 1967 Vladimir Horowitz, Main Artist, Piano - Domenico Scarlatti, Composer - Jon M. Samuels · 02:19 · 36.10MB · 2158kbps | Vladimir Horowitz, Main Artist, Piano - Domenico Scarlatti, Composer - Jon M. Samuels | 02:19 | 36.10MB | 2158kbps |
| 15 | 已锁定 | Vladimir Horowitz : Vladimir Horowitz in Recital at Brooklyn College, New York City, November 12, 1967 Vladimir Horowitz, Main Artist, Piano - Robert Schumann, Composer - Jon M. Samuels · 07:03 · 99.69MB · 1970kbps | Vladimir Horowitz, Main Artist, Piano - Robert Schumann, Composer - Jon M. Samuels | 07:03 | 99.69MB | 1970kbps |
| 16 | 已锁定 | Vladimir Horowitz : Vladimir Horowitz in Recital at Brooklyn College, New York City, November 12, 1967 Vladimir Horowitz, Main Artist, Piano - Sergei Rachmaninov, Composer - Jon M. Samuels, Producer · 04:41 · 72.20MB · 2146kbps | Vladimir Horowitz, Main Artist, Piano - Sergei Rachmaninov, Composer - Jon M. Samuels, Producer | 04:41 | 72.20MB | 2146kbps |
| 17 | 已锁定 | Vladimir Horowitz : Vladimir Horowitz in Recital at Brooklyn College, New York City, November 12, 1967 Vladimir Horowitz, Main Artist, Piano - Sergei Rachmaninov, Composer - Jon M. Samuels · 03:51 · 57.00MB · 2065kbps | Vladimir Horowitz, Main Artist, Piano - Sergei Rachmaninov, Composer - Jon M. Samuels | 03:51 | 57.00MB | 2065kbps |
| 18 | 已锁定 | Vladimir Horowitz : Vladimir Horowitz in Recital at Brooklyn College, New York City, November 12, 1967 Vladimir Horowitz, Main Artist, Piano - Robert Schumann, Composer - Jon M. Samuels · 02:47 · 39.54MB · 1970kbps | Vladimir Horowitz, Main Artist, Piano - Robert Schumann, Composer - Jon M. Samuels | 02:47 | 39.54MB | 1970kbps |
| 19 | 已锁定 | Vladimir Horowitz : Vladimir Horowitz in Recital at Brooklyn College, New York City, November 12, 1967 Vladimir Horowitz, Main Artist, Piano - Frédéric Chopin, Composer - Jon M. Samuels · 02:28 · 36.64MB · 2058kbps | Vladimir Horowitz, Main Artist, Piano - Frédéric Chopin, Composer - Jon M. Samuels | 02:28 | 36.64MB | 2058kbps |
| 20 | 已锁定 | Vladimir Horowitz : Vladimir Horowitz in Recital at Brooklyn College, New York City, November 12, 1967 Vladimir Horowitz, Composer, Main Artist, Piano - Jon M. Samuels · 04:06 · 65.01MB · 2206kbps | Vladimir Horowitz, Composer, Main Artist, Piano - Jon M. Samuels | 04:06 | 65.01MB | 2206kbps |
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 20总时长 1:24:53总大小 1.24GB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。