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我的rme968pad的dac是ad1852,adc是ak5352(才20bit,96k,素质很一般,所以测试成绩受它影响很大)+ J1 a0 Y$ W$ [4 D, K* M( r
RightMark Audio Analyzer test report | Testing device | DIGI96/8 PAD Out (1+2)(1) | | Sampling mode | 16-bit, 44 kHz | | Interface | MME | | Testing chain | External loopback (line-out - line-in) | | RMAA Version | 6.0.4 | | | | | | 20 Hz - 20 kHz filter | ON | | Normalize amplitude | ON | | Mono mode | OFF | | Calibration singal, Hz | 1000 | | Polarity | inverted/inverted |
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Summary | Frequency response (from 40 Hz to 15 kHz), dB | +0.01, -0.07 | Excellent | | Noise level, dB (A) | -93.3 | Very good | | Dynamic range, dB (A) | 93.0 | Very good | | THD, % | 0.0009 | Excellent | | THD + Noise, dB (A) | -86.9 | Good | | IMD + Noise, % | 0.0062 | Excellent | | Stereo crosstalk, dB | -94.3 | Excellent | | IMD at 10 kHz, % | 0.0066 | Excellent | | General performance | & Z: N( R ]/ z& a! _
| Excellent |
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| From 20 Hz to 20 kHz, dB | -0.13, +0.01 | | From 40 Hz to 15 kHz, dB | -0.07, +0.01 | . }: q3 _/ @8 }, F: G
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9 f( Q9 h' K$ e7 Q | Left | Right | | RMS power, dB | -92.2 | -92.2 | | RMS power (A-weighted), dB | -93.3 | -93.3 | | Peak level, dB FS | -77.3 | -77.3 | | DC offset, % | -0.0 | -0.0 | 4 A8 p9 L$ v1 D) G, A
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' @& s# X5 U$ ]6 | | Left | Right | | Dynamic range, dB | +91.9 | +91.8 | | Dynamic range (A-weighted), dB | +93.0 | +93.0 | | DC offset, % | -0.00 | -0.00 | + x' q/ X2 H' o! \0 s- c
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; S4 q0 x. h0 Y | Left | Right | | THD, % | +0.0009 | +0.0010 | | THD + Noise, % | +0.0050 | +0.0051 | | THD + Noise (A-weighted), % | +0.0045 | +0.0045 | A( H" a- ~* E( ~/ B+ ?+ ~" f; g
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* ]4 `6 K' h- g% {& w4 d$ E | Left | Right | | IMD + Noise, % | +0.0062 | +0.0062 | | IMD + Noise (A-weighted), % | +0.0054 | +0.0053 | : i! C _/ j3 G2 P9 `7 B
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" T3 {) }% e# c5 L2 [ | Left | Right | | Crosstalk at 100 Hz, dB | -97 | -94 | | Crosstalk at 1000 Hz, dB | -93 | -93 | | Crosstalk at 10000 Hz, dB | -84 | -86 | 1 x% Q! e _% H4 U) m
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| Left | Right | | IMD + Noise at 5000 Hz, | 0.0064 | 0.0065 | | IMD + Noise at 10000 Hz, | 0.0065 | 0.0066 | | IMD + Noise at 15000 Hz, | 0.0066 | 0.0066 | ; K6 c/ U9 s% b9 t# q( X
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[ 本帖最后由 lzhspm 于 2007-10-1 15:44 编辑 ] |
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