关于MX300和SQ2200

jessekelly

达人看看

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
达人看看

! L: n. i6 N: \1 r& c- z4 ~( o是不是SQ2200没有子卡接口那的芯片？
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% z% a2 P1 a0 _9 H- E. v4 w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？

- U' I* v& Y: v+ q4 j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
! W  m7 D/ M- ~: jMx300
RightMark Audio Analyzer test


" A5 |0 o) k  Z" `' DTesting chain: External loopback (line-out - line-in)
# w8 j0 l1 c4 B, }$ _% YSampling mode: 16-bit, 44 kHz
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Summary
# k& F% o# p' M; P' b7 {Frequency response (from 40 Hz to 15 kHz), dB: +0.14, -0.26 Good
1 m/ }) y5 Y. V2 p/ A" \) H2 `Noise level, dB (A): -88.7 Good
Dynamic range, dB (A): 88.3 Good
/ m' I8 J8 e% m! a( J  j. d# T2 hTHD, %: 0.0065 Very good
IMD + Noise, %: 0.019 Very good
  I9 S# T& C* [! F: v3 @/ tStereo crosstalk, dB: -87.4 Excellent
' ]0 \- U% @: M5 t7 XIMD at 10 kHz, %: 0.030 Good

jessekelly

Frequence response

jessekelly

Turtle AU8830 外录
3 q3 L+ F5 ]2 D3 {RightMark Audio Analyzer test
# `! W( w/ I2 d  @Testing chain: External loopback (line-out - line-in)
Sampling mode: 16-bit, 44 kHz
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Summary
9 N+ |# _" K4 }( V# ^7 K7 ^% T$ NFrequency response (from 40 Hz to 15 kHz), dB: +0.21, -1.29 Average
Noise level, dB (A): -81.2 Good
* U1 X. |, \& S+ d9 u: B! D8 p9 FDynamic range, dB (A): 80.9 Good
THD, %: 0.0075 Very good
IMD + Noise, %: 0.032 Good
& @7 I: d1 P8 H# H* F" d% YStereo crosstalk, dB: -83.2 Very good
% U! A5 m4 W: M2 @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。

* O0 C- t4 f) @0 p:thumbsup:～～～～～～

sd-iori

原帖由 jessekelly 于 2006-7-26 14:06 发表
1 W7 g/ {1 q+ ?' K1 v: W9 _Turtle AU8830 外录
; ~8 {4 @* c  D! k9 o+ B. p. X  KRightMark Audio Analyzer test
Testing chain: External loopback (line-out - line-in)
Sampling mode: 16-bit, 44 kHz
" k. F! P6 [5 u; j; j8 t. s/ ]/ w
Summary
Frequency response (from 40 Hz to 15 kHz), dB: +0 ...

$ {% D/ b& V( k( j3 z' [5 m! l:whistling:MX300就是这个水平，，

jessekelly

谁上张原厂卡的ＲＭＡＡ？

jessekelly

自顶一下　。！＃