关于MX300和SQ2200

jessekelly

达人看看

0 K7 I! \6 g* {# Q/ }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？

sd-iori

原帖由 jessekelly 于 2006-7-25 20:57 发表
达人看看

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
  g: _& P* K& kRightMark Audio Analyzer test


; t0 ?% D5 t$ x1 {4 V* e" U" zTesting chain: External loopback (line-out - line-in)
7 X$ l" P2 P! Z1 z1 YSampling mode: 16-bit, 44 kHz
* @2 E# E3 ~! j% s( P6 `

' H- t9 S9 _  t' ~; w


) T1 k4 `1 T: Y# w
. I* A( k+ L- S6 @! pSummary
Frequency response (from 40 Hz to 15 kHz), dB: +0.14, -0.26 Good
Noise level, dB (A): -88.7 Good
, E( _" w1 ~# w. A! fDynamic range, dB (A): 88.3 Good
THD, %: 0.0065 Very good
IMD + Noise, %: 0.019 Very good
Stereo crosstalk, dB: -87.4 Excellent
# M  c- D! |# K: k% EIMD 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)
0 j9 l  l/ S) VSampling mode: 16-bit, 44 kHz

Summary
% g; `; R8 y+ c4 CFrequency response (from 40 Hz to 15 kHz), dB: +0.21, -1.29 Average
8 G' ^1 ~7 n6 c( ^2 E/ m4 LNoise level, dB (A): -81.2 Good
Dynamic range, dB (A): 80.9 Good
THD, %: 0.0075 Very good
IMD + Noise, %: 0.032 Good
$ r8 v0 [! k6 b/ ?/ e) LStereo 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。

:thumbsup:～～～～～～

sd-iori

原帖由 jessekelly 于 2006-7-26 14:06 发表
2 O5 I. o5 |' p7 KTurtle AU8830 外录
RightMark Audio Analyzer test
Testing chain: External loopback (line-out - line-in)
Sampling mode: 16-bit, 44 kHz
) m/ j* x$ U/ K2 j. T$ a5 H
Summary
+ P7 X# I2 N$ P: p$ LFrequency response (from 40 Hz to 15 kHz), dB: +0 ...

6 X, x& [4 Y% z% e4 q:whistling:MX300就是这个水平，，

jessekelly

谁上张原厂卡的ＲＭＡＡ？

jessekelly

自顶一下　。！＃