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Envy24/HDRightMark Audio Analyzer 测试
- S2 S* B8 X- a测试链: 外部环路 (线路输出 - 线路输入)
" ]! s% p+ j4 m3 O; m0 v采样模式: 16-bit, 44 kHz5 ]! P0 t' V# k8 n% U: z+ g
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1 |% \# ^* |7 L- x摘要频率范围(从 40 Hz 以 15 kHz), dB: | +0.13, -0.23 | 很好 | Noise level, dB (A): | -86.3 | 好 | Dynamic range, dB (A): | 86.1 | 好 | THD, %: | 0.0080 | 很好 | IMD + 噪声, %: | 0.022 | 好 | 立体声分离度, dB: | -85.2 | 极好 | IMD (10 kHz), %: | 0.103 | 一般 |
2 \8 ?! |3 M( w* l0 | O黑金三放音, 用板载录音, 数据明显下降了很多...% Z- w1 K9 z3 e* B2 C1 r2 a5 G
黑金三自身的外部环路的测试数据如下:& z4 H) {( J+ L. m5 g, Y! {
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Test | 16/44.1 | 24/48 | 24/96 | 24/192 | 频率范围(从 40 Hz 以 15 kHz), dB: | +0.04, -0.31 | +0.03, -0.27 | +0.02, -0.16 | +0.03, -0.27 | Noise level, dB (A): | -94.0 | -97.3 | -99.3 | -102.0 | Dynamic range, dB (A): | 94.0 | 97.2 | 99.1 | 93.5 | THD, %: | 0.0027 | 0.0028 | 0.0025 | 0.0036 | IMD + 噪声, %: | 0.0070 | 0.0057 | 0.0060 | 0.0080 | 立体声分离度, dB: | -93.2 | -95.4 | -97.4 | -93.4 |
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