刚才没事整了一下,用0404测了下44.1 16bit下rmaa,好像低音有点加强的意思,请问一下是不是我测试的方法不对??用的是0404的线输入. N4 e5 M, J( }- G
结果如下
1 y$ y% F- Q8 [1 d" M7 e' cRightMark Audio Analyzer test report| Testing device | E-DSP Wave [A000] | | Sampling mode | 16-bit, 44 kHz | | Interface | MME | | Testing chain | External loopback (line-out - line-in) | | RMAA Version | 6.1.0 | | | | | | | | 20 Hz - 20 kHz filter | ON | | Normalize amplitude | ON | | Level change | -8.3 dB / -7.9 dB | | Mono mode | OFF | | Calibration singal, Hz | 1000 | | Polarity | correct/correct | 1 g$ \. \0 u$ H- q7 s/ B5 v
0 l: `: i6 E' |) V
/ \ Q }1 g& l0 l+ Z
) h. j b% u3 RSummary| Frequency response (from 40 Hz to 15 kHz), dB | +2.88, -2.75 | Poor | | Noise level, dB (A) | -91.7 | Very good | | Dynamic range, dB (A) | 93.1 | Very good | | THD, % | 0.0008 | Excellent | | THD + Noise, dB (A) | -86.6 | Good | | IMD + Noise, % | 0.0074 | Excellent | | Stereo crosstalk, dB | -93.4 | Excellent | | IMD at 10 kHz, % | 0.0088 | Very good | | General performance |
( u. b/ D% X; r* C; z* {% X | Very good | & F9 s1 }/ U/ Q
% u; T6 e7 j4 H+ z! _
" Q0 F+ g. O7 P7 p2 v
0 i! o: T- J, o4 x$ E3 G- r. ` G, {- {
还有另一个不知名的声卡的测试结果- l# z/ b9 H% m2 H. g
* u/ k2 q* Y9 V# M
RightMark Audio Analyzer test report| Testing device | Envy24 Family Audio (WDM) | | Sampling mode | 16-bit, 44 kHz | | Interface | MME | | Testing chain | External loopback (line-out - line-in) | | RMAA Version | 6.1.0 | | | | | | | | 20 Hz - 20 kHz filter | ON | | Normalize amplitude | ON | | Level change | -6.7 dB / -6.7 dB | | Mono mode | OFF | | Calibration singal, Hz | 1000 | | Polarity | correct/correct | ! e$ o. N. N' |/ o, ]: C
( w# \% D* k" m D: t
5 p2 `" }9 [" b5 V1 z
6 P3 h( v7 O# l f" r* b2 Q7 e) GSummary| Frequency response (from 40 Hz to 15 kHz), dB | +0.10, -0.39 | Good | | Noise level, dB (A) | -90.5 | Very good | | Dynamic range, dB (A) | 91.4 | Very good | | THD, % | 0.0007 | Excellent | | THD + Noise, dB (A) | -84.9 | Good | | IMD + Noise, % | 0.0078 | Excellent | | Stereo crosstalk, dB | -84.6 | Very good | | IMD at 10 kHz, % | 0.0075 | Excellent | | General performance | 4 v1 H7 n* [4 N: P5 D C
| Very good |
|