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Testing device | E-MU 0202 | USB |
Sampling mode | 16-bit, 44 kHz |
Interface | MME |
Testing chain | External loopback (line-out - line-in) |
RMAA Version | 6.0.5 |
20 Hz - 20 kHz filter | ON |
Normalize amplitude | ON |
Mono mode | OFF |
Calibration singal, Hz | 1000 |
Polarity | inverted/inverted |
Frequency response (from 40 Hz to 15 kHz), dB | +0.01, -0.09 | Excellent |
Noise level, dB (A) | -96.0 | Excellent |
Dynamic range, dB (A) | 96.4 | Excellent |
THD, % | 0.0010 | Excellent |
THD + Noise, dB (A) | -89.4 | Good |
IMD + Noise, % | 0.0046 | Excellent |
Stereo crosstalk, dB | -97.9 | Excellent |
IMD at 10 kHz, % | 0.0049 | Excellent |
General performance | 4 m6 G, I. o. y7 { | Excellent |
From 20 Hz to 20 kHz, dB | -0.24, +0.01 |
From 40 Hz to 15 kHz, dB | -0.09, +0.01 |
Left | Right | |
RMS power, dB | -94.8 | -94.9 |
RMS power (A-weighted), dB | -96.0 | -96.0 |
Peak level, dB FS | -87.3 | -83.3 |
DC offset, % | -0.0 | -0.0 |
Left | Right | |
Dynamic range, dB | +95.3 | +95.3 |
Dynamic range (A-weighted), dB | +96.4 | +96.4 |
DC offset, % | -0.00 | -0.00 |
Left | Right | |
THD, % | +0.0010 | +0.0009 |
THD + Noise, % | +0.0036 | +0.0036 |
THD + Noise (A-weighted), % | +0.0034 | +0.0033 |
Left | Right | |
IMD + Noise, % | +0.0046 | +0.0046 |
IMD + Noise (A-weighted), % | +0.0038 | +0.0037 |
Left | Right | |
Crosstalk at 100 Hz, dB | -101 | -98 |
Crosstalk at 1000 Hz, dB | -98 | -96 |
Crosstalk at 10000 Hz, dB | -90 | -91 |
Left | Right | |
IMD + Noise at 5000 Hz, | 0.0051 | 0.0050 |
IMD + Noise at 10000 Hz, | 0.0047 | 0.0048 |
IMD + Noise at 15000 Hz, | 0.0047 | 0.0049 |
原帖由 镇雨 于 2008-2-22 13:03 发表% _! W2 h# g) ?$ t
落香港走转应该有得买噶.7 H! }7 E. W- o3 j3 `, A
外置牛可以打摸下参数应该更加好.如果你要买我叫我HK个朋友帮你稳下.应该都悟贵噶.:p
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