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
7 y) X. `1 h+ l; U' L结果如下
( g' m: c4 H: v% x& L/ [7 r/ b9 }RightMark 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 | ( w: a f6 C0 J5 Z7 Y: `- K3 J
8 r; k) ^1 ~2 \4 y) _; }! }3 x
: Y& V$ J6 v( R& U! Z# ~
7 x* O! U& l$ J4 S% N4 J# pSummary| 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 |
* l/ K+ w* R% |5 y3 ? | Very good |
# A, ]2 c7 g2 s3 @5 S) w9 j- _; n+ S/ j" W5 u& i
+ [; W" s1 L# n0 g" Q* y
- c8 ~" m2 K7 o+ p0 Z
# I5 M- h8 P1 G3 M$ j' y还有另一个不知名的声卡的测试结果
* ?/ s. E6 }/ i2 D. ~+ l- |9 S4 s8 z9 M; P% n7 Q
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 | # R; X7 O# E# s8 `: v" o) K
5 `+ N7 F: ]% Y& G7 u' t0 T F. e- |5 u$ `# Q4 h
* `0 [2 K6 w P4 n2 r& TSummary| 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 | 5 O/ w8 n' \ j- Y
| Very good |
|