| Test | Realtek HD Audio output | Realtek HD 16/48 | Realtek HD 24/48 | Realtek HD 24/96 |
| 频率范围(从 40 Hz 以 15 kHz), dB: | +0.25, -0.32 | +0.25, -0.31 | +0.25, -0.31 | +0.18, -0.26 |
| Noise level, dB (A): | -84.9 | -85.6 | -85.6 | -85.3 |
| Dynamic range, dB (A): | 84.0 | 84.1 | 84.6 | 84.3 |
| THD, %: | 0.0081 | 0.0098 | 0.0095 | 0.0070 |
| IMD + 噪声, %: | 0.026 | 0.022 | 0.022 | 0.033 |
| 立体声分离度, dB: | -82.0 | -76.4 | -75.3 | -73.6 |
| 频率范围(从 40 Hz 以 15 kHz), dB: | +0.13, -0.23 | 很好 |
| Noise level, dB (A): | -86.3 | 好 |
| Dynamic range, dB (A): | 86.1 | 好 |
| THD, %: | 0.0080 | 很好 |
| IMD + 噪声, %: | 0.022 | 好 |
| 立体声分离度, dB: | -85.2 | 极好 |
| IMD (10 kHz), %: | 0.103 | 一般 |
| Test | 16/44.1 | 24/48 | 24/96 | 24/192 |
| 频率范围(从 40 Hz 以 15 kHz), dB: | +0.04, -0.31 | +0.03, -0.27 | +0.02, -0.16 | +0.03, -0.27 |
| Noise level, dB (A): | -94.0 | -97.3 | -99.3 | -102.0 |
| Dynamic range, dB (A): | 94.0 | 97.2 | 99.1 | 93.5 |
| THD, %: | 0.0027 | 0.0028 | 0.0025 | 0.0036 |
| IMD + 噪声, %: | 0.0070 | 0.0057 | 0.0060 | 0.0080 |
| 立体声分离度, dB: | -93.2 | -95.4 | -97.4 | -93.4 |
" d0 c& {# v9 ~2 ~) k原帖由 jjx01 于 2007-7-11 18:14 发表
声卡的综合水准包括录放两方面,不是说我只要放音,就拿着放音的最高成绩来推销,否则别人只需要数字输出,把ALC882的数字输出贴出来“甩A2ZSN条街”,那就闹笑话了。
即使只比较放音水平,也需要同一配置下 ...
原帖由 robot 于 2007-7-11 20:23 发表
$ R! |* v# L5 ^8 p% A$ a/ K
没仔细看我的贴子... ALC882放音, 黑三录音时, 电平太低, -13DB, 输入输出都已经开到最大了...怎么测试?
| 欢迎光临 POPPUR爱换 (https://we.poppur.com/) | Powered by Discuz! X3.4 |