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本帖最后由 gm001301 于 2009-1-26 20:39 编辑
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希望和9632、L2 、aes16或者卡豪华比较一下,好确定是否需要再升级了,有的请发个上来看看吧,测试以16bit 44.1和 24bit 44.1为参考。) {$ k) g" D- d+ G9 t! }
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RightMark Audio Analyzer test report ! i) e4 v5 ^( T/ I+ x/ f
Testing device | Marc2-P Digital Playback | Sampling mode | 16-bit, 44 kHz | Interface | MME | Testing chain | External loopback (line-out - line-in) | RMAA Version | 6.2.1 | | | | | 20 Hz - 20 kHz filter | ON | Normalize amplitude | OFF | Level change | -0.0 dB / -0.0 dB | Mono mode | OFF | Calibration singal, Hz | 1000 | Polarity | correct/correct |
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" n: W# z. E% eSummary Frequency response (from 40 Hz to 15 kHz), dB | +0.00, -0.00 | Excellent | Noise level, dB (A) | -97.8 | Excellent | Dynamic range, dB (A) | 97.8 | Excellent | THD, % | 0.0003 | Excellent | THD + Noise, dB (A) | -91.9 | Very good | IMD + Noise, % | 0.0035 | Excellent | Stereo crosstalk, dB | -98.7 | Excellent | IMD at 10 kHz, % | 0.0037 | Excellent | General performance | 6 Y9 y4 w) ~8 x
| Excellent | " @8 s7 |7 M& q( N6 y8 b
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RightMark Audio Analyzer test report Testing device | Marc2-P Digital Playback | Sampling mode | 24-bit, 44 kHz | Interface | MME | Testing chain | External loopback (line-out - line-in) | RMAA Version | 6.2.1 | | | | | 20 Hz - 20 kHz filter | ON | Normalize amplitude | OFF | Level change | -0.0 dB / -0.0 dB | Mono mode | OFF | Calibration singal, Hz | 1000 | Polarity | correct/correct |
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' @) \! k; O. w6 X- USummary Frequency response (from 40 Hz to 15 kHz), dB | +0.00, -0.00 | Excellent | Noise level, dB (A) | -146.0 | Excellent | Dynamic range, dB (A) | 133.0 | Excellent | THD, % | 0.0000 | Excellent | THD + Noise, dB (A) | -128.2 | Excellent | IMD + Noise, % | 0.0002 | Excellent | Stereo crosstalk, dB | -146.9 | Excellent | IMD at 10 kHz, % | 0.0000 | Excellent | General performance |
7 B: D5 U% p* s# n& F/ b3 ~ | Excellent |
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