关于MX300和SQ2200

jessekelly

达人看看
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是不是SQ2200没有子卡接口那的芯片？
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5 h  [; I& |4 ^+ U$ n5 M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
+ a: k) `- b/ a2 X9 n; q达人看看
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" g7 x% Q5 F6 i9 v# ]是不是SQ2200没有子卡接口那的芯片？
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5 c# V' L7 {5 T5 q* j, `' A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？

) a& W# B# p7 s0 k" S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: m4 l2 L& s8 cMx300
RightMark Audio Analyzer test
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: j% N9 ~# U8 m1 Q. E3 R  JTesting chain: External loopback (line-out - line-in)
Sampling mode: 16-bit, 44 kHz
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Summary
+ r) f. X5 ~% S" r8 M! [# _Frequency response (from 40 Hz to 15 kHz), dB: +0.14, -0.26 Good
Noise level, dB (A): -88.7 Good
Dynamic range, dB (A): 88.3 Good
THD, %: 0.0065 Very good
+ \2 D% b) e+ ~  PIMD + Noise, %: 0.019 Very good
Stereo crosstalk, dB: -87.4 Excellent
IMD at 10 kHz, %: 0.030 Good

jessekelly

Frequence response

jessekelly

Turtle AU8830 外录
# T  A3 h- E3 B# c+ A' gRightMark Audio Analyzer test
( W2 M/ f/ r& W& ZTesting chain: External loopback (line-out - line-in)
Sampling mode: 16-bit, 44 kHz

) ~- R, P7 q0 Q' a2 x1 b: xSummary
Frequency response (from 40 Hz to 15 kHz), dB: +0.21, -1.29 Average
* @; @, P$ x) C0 ?& MNoise level, dB (A): -81.2 Good
- H: n" B6 Y4 I- ODynamic range, dB (A): 80.9 Good
THD, %: 0.0075 Very good
IMD + 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
4 `: |0 b0 }( d5 [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
* N8 E" Q3 ^' W7 |' ~8 {& L8 G  kTurtle AU8830 外录
RightMark Audio Analyzer test
6 S: _( \" j7 U5 PTesting chain: External loopback (line-out - line-in)
Sampling mode: 16-bit, 44 kHz
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Summary
Frequency response (from 40 Hz to 15 kHz), dB: +0 ...

:whistling:MX300就是这个水平，，

jessekelly

谁上张原厂卡的ＲＭＡＡ？

jessekelly

自顶一下　。！＃