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以下是A4Pro,不用线,直接内录的几个不同版本驱动的数据,系统均为vista' ~; r' T4 z! w4 Q& E" I
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, [' I V1 j3 X( D0 ^| Frequency response (from 40 Hz to 15 kHz), dB | +0.10, -0.26 | Very good | | Noise level, dB (A) | -93.3 | Very good | | Dynamic range, dB (A) | 92.3 | Very good | | THD, % | 0.0025 | Excellent | | THD + Noise, dB (A) | -84.4 | Good | | IMD + Noise, % | 0.0074 | Excellent | | Stereo crosstalk, dB | -95.2 | Excellent | | IMD at 10 kHz, % | 3.696 | Poor | | General performance | - c( W* u. [ B! G8 s
| Very good | # ?; e. S+ H- G6 Z9 h; u$ s8 M
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| Frequency response (from 40 Hz to 15 kHz), dB | +0.18, -0.18 | Very good | | Noise level, dB (A) | -94.7 | Very good | | Dynamic range, dB (A) | 94.3 | Very good | | THD, % | 0.090 | Average | | THD + Noise, dB (A) | -55.5 | Poor | | IMD + Noise, % | 0.188 | Average | | Stereo crosstalk, dB | -94.0 | Excellent | | IMD at 10 kHz, % | 0.284 | Average | | General performance |
& \+ W) u: n6 q1 Z9 q P | Good |
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vista windows update的驱动+ h6 @8 c; e, G* @& G3 A2 F+ p
| Frequency response (from 40 Hz to 15 kHz), dB | +0.14, -0.17 | Very good | | Noise level, dB (A) | -92.4 | Very good | | Dynamic range, dB (A) | 92.3 | Very good | | THD, % | 0.132 | Average | | THD + Noise, dB (A) | -52.7 | Poor | | IMD + Noise, % | 0.253 | Average | | Stereo crosstalk, dB | -93.4 | Excellent | | IMD at 10 kHz, % | 0.325 | Average | | General performance | ! X# W5 [4 z9 X7 x; N- y
| Good |
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