关于MX300和SQ2200

jessekelly

达人看看

$ \6 n! t+ e% q是不是SQ2200没有子卡接口那的芯片？
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如果有子卡接口那的芯片但codec是tritech的28028是不是肯定是寨卡的MX300？

sd-iori

原帖由 jessekelly 于 2006-7-25 20:57 发表
$ x  z6 M% v5 c& N达人看看
7 b. `# N. Q% Y& m' S; H
% M3 q1 Q1 w! k4 A是不是SQ2200没有子卡接口那的芯片？

如果有子卡接口那的芯片但codec是tritech的28028是不是肯定是寨卡的MX300？

不会是tritech的

jessekelly

那么寨卡和原厂mx300听感上有什么区别呢，我看寨卡的RMAA参数也很好嘛，至少比乌龟的8830要好
Mx300
$ S+ H) D/ H0 @+ P+ D9 @RightMark Audio Analyzer test

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Testing chain: External loopback (line-out - line-in)
Sampling mode: 16-bit, 44 kHz
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$ Q. v9 Z3 B* b9 C# vSummary
Frequency response (from 40 Hz to 15 kHz), dB: +0.14, -0.26 Good
4 U" O3 V1 ]; R* q% P' YNoise level, dB (A): -88.7 Good
3 K; g( P. C8 q/ z3 oDynamic range, dB (A): 88.3 Good
$ h1 ]) x+ @  l' J9 Z' f2 MTHD, %: 0.0065 Very good
# {( E, {! e7 U% a- @# DIMD + Noise, %: 0.019 Very good
Stereo crosstalk, dB: -87.4 Excellent
. e5 D) W5 `0 j1 yIMD at 10 kHz, %: 0.030 Good

jessekelly

Frequence response

jessekelly

Turtle AU8830 外录
RightMark Audio Analyzer test
Testing chain: External loopback (line-out - line-in)
/ V# ?) g4 g3 t/ R2 b7 JSampling mode: 16-bit, 44 kHz

) B( F& b, x3 l. s$ u* _9 g( DSummary
Frequency response (from 40 Hz to 15 kHz), dB: +0.21, -1.29 Average
Noise level, dB (A): -81.2 Good
Dynamic range, dB (A): 80.9 Good
THD, %: 0.0075 Very good
% V! h: Q8 }3 n& GIMD + Noise, %: 0.032 Good
Stereo crosstalk, dB: -83.2 Very good
IMD at 10 kHz, %: 0.040 Good

smty1111

寨卡做好了和正品在音质上差别很小的。

sd-iori

原帖由 smty1111 于 2006-7-26 15:43 发表
寨卡做好了和正品在音质上差别很小的。

; |8 |( U4 [8 u7 K4 ]" G$ {:thumbsup:～～～～～～

sd-iori

原帖由 jessekelly 于 2006-7-26 14:06 发表
Turtle AU8830 外录
RightMark Audio Analyzer test
7 U9 g- N' Q8 ~' g+ aTesting chain: External loopback (line-out - line-in)
Sampling mode: 16-bit, 44 kHz

Summary
0 V  h5 }4 p0 C2 i' |  mFrequency response (from 40 Hz to 15 kHz), dB: +0 ...

( x9 g4 m8 G& r5 R3 P:whistling:MX300就是这个水平，，

jessekelly

谁上张原厂卡的ＲＭＡＡ？

jessekelly

自顶一下　。！＃