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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)
) X% ~; G' ?$ }) FRightMark 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 | 0 i1 D& I! N4 H* z8 Y0 m1 I; s
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% Z4 _5 h4 l& Q- aFrom 20 Hz to 20 kHz, dB | -0.13, +0.01 | From 40 Hz to 15 kHz, dB | -0.07, +0.01 | 1 q# o: w: R x% I( C, G
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| 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 |
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! I* V5 I4 O# |6 Q6 r | Left | Right | Dynamic range, dB | +91.9 | +91.8 | Dynamic range (A-weighted), dB | +93.0 | +93.0 | DC offset, % | -0.00 | -0.00 | 4 f$ {- j' V8 U; a7 ^9 K
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| Left | Right | THD, % | +0.0009 | +0.0010 | THD + Noise, % | +0.0050 | +0.0051 | THD + Noise (A-weighted), % | +0.0045 | +0.0045 | * n: w [) k+ u7 l; H
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| Left | Right | IMD + Noise, % | +0.0062 | +0.0062 | IMD + Noise (A-weighted), % | +0.0054 | +0.0053 | + t6 Q6 A _4 `* T
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7 s/ ]5 l# |7 {) N. Q | Left | Right | Crosstalk at 100 Hz, dB | -97 | -94 | Crosstalk at 1000 Hz, dB | -93 | -93 | Crosstalk at 10000 Hz, dB | -84 | -86 | 0 w+ ?7 w# m g5 w# A3 c- U0 w' S
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2 z [% V, p9 S6 ~6 n# x. R3 s | 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 | - @5 d9 U$ v% J5 Q
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8 y9 L$ }4 D2 u% V t2 m[ 本帖最后由 lzhspm 于 2007-10-1 15:44 编辑 ] |
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