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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)
8 j. l1 `# q# g' A ZRightMark 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 |
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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 | ! m/ Q/ O* `# O) e( t6 v& U
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( W7 T- b! m$ W& r! D | 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 | 8 C9 x; ?4 z$ u$ O
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+ }4 |& e2 h, e- I! y' G& h | Left | Right | | Dynamic range, dB | +91.9 | +91.8 | | Dynamic range (A-weighted), dB | +93.0 | +93.0 | | DC offset, % | -0.00 | -0.00 | 8 o0 P4 n7 i5 ]' s
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6 C0 ^( \' }: y( \( c& e | Left | Right | | THD, % | +0.0009 | +0.0010 | | THD + Noise, % | +0.0050 | +0.0051 | | THD + Noise (A-weighted), % | +0.0045 | +0.0045 | e0 K( O& h. D& ~7 z, o
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| Left | Right | | IMD + Noise, % | +0.0062 | +0.0062 | | IMD + Noise (A-weighted), % | +0.0054 | +0.0053 |
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| 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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8 M2 ?. n# o% u4 R @/ I+ M | 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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" D# t: h3 ]% i+ b; R[ 本帖最后由 lzhspm 于 2007-10-1 15:44 编辑 ] |
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