关于MX300和SQ2200

jessekelly

达人看看
5 N# [4 T5 x# ?# t6 _
% ~8 c, ]3 m1 Y6 n- S1 ]是不是SQ2200没有子卡接口那的芯片？
! F; A' Q  B1 D, u% t( 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？

sd-iori

原帖由 jessekelly 于 2006-7-25 20:57 发表
9 t: S. Q" e+ p" n4 z达人看看

1 T* {" B2 Y) _1 T& {+ W5 |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
RightMark Audio Analyzer test
+ D) ^1 h) l  R4 {) @0 R9 S9 b

$ o" \6 X* a" e7 u+ Q! l+ ]% LTesting chain: External loopback (line-out - line-in)
Sampling mode: 16-bit, 44 kHz

8 R$ T1 k. G7 H$ R4 Z& {
$ F  y3 d5 p9 R8 B

6 I* I+ a! Q' [2 V) `! B
  j" ?# r9 J; J/ I$ L
Summary
3 I; [  Q& T* h) x3 r9 {2 qFrequency response (from 40 Hz to 15 kHz), dB: +0.14, -0.26 Good
, e% h1 F* u. v6 n. u4 \+ H. BNoise level, dB (A): -88.7 Good
Dynamic range, dB (A): 88.3 Good
  J& Z% }/ t  {3 JTHD, %: 0.0065 Very good
2 ^3 b, L- v) r/ o. @IMD + 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
7 ]( R+ c+ |* z; T8 D3 W2 jRightMark Audio Analyzer test
Testing chain: External loopback (line-out - line-in)
Sampling mode: 16-bit, 44 kHz
$ B0 v" {, O. D  Q6 r2 ^
Summary
1 ?6 Y. A: h" _9 L4 P, i" T. kFrequency response (from 40 Hz to 15 kHz), dB: +0.21, -1.29 Average
$ W: H& t3 |  @% \Noise level, dB (A): -81.2 Good
Dynamic range, dB (A): 80.9 Good
THD, %: 0.0075 Very good
* d+ |2 W; S! q3 h+ M  IIMD + 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
" M& ?6 y' h! h3 M- e6 T寨卡做好了和正品在音质上差别很小的。

$ X( k* `; M5 i' w:thumbsup:～～～～～～

sd-iori

原帖由 jessekelly 于 2006-7-26 14:06 发表
1 [9 _0 [& U4 {- X0 w$ e- `; ZTurtle AU8830 外录
  ~2 d9 Y+ j7 k4 gRightMark Audio Analyzer test
Testing chain: External loopback (line-out - line-in)
Sampling mode: 16-bit, 44 kHz
8 R- P' S: U7 B6 ^) A- X, @
Summary
Frequency response (from 40 Hz to 15 kHz), dB: +0 ...

& f! Q: U3 U; E! @( Z:whistling:MX300就是这个水平，，

jessekelly

谁上张原厂卡的ＲＭＡＡ？

jessekelly

自顶一下　。！＃