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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)1 I- G# S$ s% I% R2 ]' Q1 n
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 | 0 _+ z! U/ E7 ^. i7 ?
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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 |
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/ e1 o/ D" ~9 s6 N% L/ m: pFrom 20 Hz to 20 kHz, dB | -0.13, +0.01 | From 40 Hz to 15 kHz, dB | -0.07, +0.01 | 5 z" H B4 x) i
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4 q. w* L8 W: ~( m. g | 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 | ; L5 ~; Y( M% w/ p, `
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7 U, K M" n% L5 d% F T | Left | Right | Dynamic range, dB | +91.9 | +91.8 | Dynamic range (A-weighted), dB | +93.0 | +93.0 | DC offset, % | -0.00 | -0.00 | ( f0 @, t9 j: G7 ]8 Y }
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7 f4 g x& I- h y | Left | Right | THD, % | +0.0009 | +0.0010 | THD + Noise, % | +0.0050 | +0.0051 | THD + Noise (A-weighted), % | +0.0045 | +0.0045 |
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% W+ i6 P% A2 g# _5 j. h. M9 { | Left | Right | IMD + Noise, % | +0.0062 | +0.0062 | IMD + Noise (A-weighted), % | +0.0054 | +0.0053 |
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( w% a7 j& Q" a- C2 F! z | Left | Right | Crosstalk at 100 Hz, dB | -97 | -94 | Crosstalk at 1000 Hz, dB | -93 | -93 | Crosstalk at 10000 Hz, dB | -84 | -86 | 8 w1 g: G: \( Q P7 f% J9 @
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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 |
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[ 本帖最后由 lzhspm 于 2007-10-1 15:44 编辑 ] |
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