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本帖最后由 dongbei 于 2009-4-5 17:32 编辑
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再上一个主板集成的VIA的进行对比。
' @9 g! F, F3 R& S, i, XTesting device HD Audio rear output ! t9 y6 C/ v( ^2 g7 B( ?
Sampling mode 16-bit, 44 kHz
. Z% [' ~% W& c) t5 x3 b( NInterface MME
, K- ^$ R) k/ G& L0 Y* m& i- L8 iTesting chain External loopback (line-out - line-in) 5 ?' c" o( M, P) [& _* j
RMAA Version 6.2.1 9 K- b/ {6 ^4 B1 @0 p4 C5 e, O
Summary; ~! Y* n! v3 S, L9 W6 n% O
Frequency response (from 40 Hz to 15 kHz), dB +0.14, -0.05 Very good
/ i0 W6 H/ t! Z9 FNoise level, dB (A) -84.2 Good 5 m( K+ Y8 d' W3 ~
Dynamic range, dB (A) 84.0 Good 7 q m9 V1 Q* z+ r
THD, % 0.0058 Very good
: Y' }0 u! S9 G* I, ~3 B. nTHD + Noise, dB (A) -76.1 Average @/ p. L, P; y5 N
IMD + Noise, % 0.021 Good 8 t* g0 T( ^# ]% |
Stereo crosstalk, dB -82.4 Very good
+ @1 x& y$ ]4 b. {, @# ^ ^8 ~IMD at 10 kHz, % 0.021 Good
% C2 ]5 ]/ b" [3 h! i. b' NGeneral performance Very good |
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