关于MX300和SQ2200

jessekelly

达人看看

2 M1 K$ X: I  m% ]+ o7 Z% R& I2 h9 s是不是SQ2200没有子卡接口那的芯片？

7 u6 Q9 k7 l7 E6 C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
& y7 ~/ g) y  e: V% Z8 z. s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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! F6 L5 f0 u2 h9 q! L+ x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
+ j$ X) b$ r; o" N# ^. y( x) nMx300
RightMark Audio Analyzer test

* `9 W) i+ Q& b. L) C8 `) z. {1 ]
  F! k- Z% ~2 G# ]9 }! Q$ ETesting chain: External loopback (line-out - line-in)
Sampling mode: 16-bit, 44 kHz
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% i/ M& C- D! [* S6 r5 \9 ^Summary
Frequency response (from 40 Hz to 15 kHz), dB: +0.14, -0.26 Good
Noise level, dB (A): -88.7 Good
* Q# K! I7 o' ]+ }, ~! yDynamic range, dB (A): 88.3 Good
' t; o# g( p3 p. A  xTHD, %: 0.0065 Very good
2 x. ]2 p" \2 ]IMD + Noise, %: 0.019 Very good
Stereo crosstalk, dB: -87.4 Excellent
) o% p5 Q% _& F- {6 \0 D& R& Y6 F$ NIMD 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)
Sampling mode: 16-bit, 44 kHz

; W6 M) _/ I3 A0 ?! ESummary
Frequency response (from 40 Hz to 15 kHz), dB: +0.21, -1.29 Average
/ S- t* h; g& @! _Noise level, dB (A): -81.2 Good
Dynamic range, dB (A): 80.9 Good
* B; E+ g% s/ k2 M: T' RTHD, %: 0.0075 Very good
9 @' b9 E+ Z6 Z5 RIMD + 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
# D7 q% t' g# f1 [) V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
Turtle AU8830 外录
  R4 t" I' m5 o, XRightMark Audio Analyzer test
8 q& y0 V) L$ |$ _" m4 \/ ITesting chain: External loopback (line-out - line-in)
; m+ |& r2 {* e' iSampling mode: 16-bit, 44 kHz
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/ |$ i" f, [2 M1 M4 }Summary
Frequency response (from 40 Hz to 15 kHz), dB: +0 ...

6 T* @) [- m1 Y7 ~4 O) |  s:whistling:MX300就是这个水平，，

jessekelly

谁上张原厂卡的ＲＭＡＡ？

jessekelly

自顶一下　。！＃