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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)
( T! e/ C8 m# I+ W- c3 L W/ ]/ J! }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 | . \# Z6 x4 x0 m! T: U' A4 d
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' g* G1 G0 C$ Y: zSummary 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 | ' N/ L5 Y4 n- g5 d
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$ P' g; J- g7 o0 oFrom 20 Hz to 20 kHz, dB | -0.13, +0.01 | From 40 Hz to 15 kHz, dB | -0.07, +0.01 |
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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 | 3 K0 J/ D" y$ r3 X4 {/ {
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/ R$ [* _4 f3 h( e% [1 U/ n& B | 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 W$ t/ b: Q) S9 u2 c# \# ^4 T
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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 |
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* k1 t2 a' H+ P$ y: K& y | Left | Right | IMD + Noise, % | +0.0062 | +0.0062 | IMD + Noise (A-weighted), % | +0.0054 | +0.0053 | ; S1 K& R7 y% O, d- c8 m
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( O! A0 G( S( B: J; B. E | Left | Right | Crosstalk at 100 Hz, dB | -97 | -94 | Crosstalk at 1000 Hz, dB | -93 | -93 | Crosstalk at 10000 Hz, dB | -84 | -86 |
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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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7 p0 L* O' {. I1 ?( ][ 本帖最后由 lzhspm 于 2007-10-1 15:44 编辑 ] |
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