POPPUR爱换

 找回密码
 注册

QQ登录

只需一步,快速开始

手机号码,快捷登录

搜索
查看: 1886|回复: 1
打印 上一主题 下一主题

怎么没人评论这个?是不是测错了

[复制链接]
跳转到指定楼层
1#
发表于 2007-7-11 11:51 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
我的4670在kx的测试,怎么样??:unsure: :huh:
) Y( H. A: G4 z" M6 o, t: Y  j% {& [. [  U
kX Wave CT4670 10k1 [9000] 0/1RightMark Audio Analyzer test
/ u/ j$ U  |0 ?5 D' hTesting chain: External loopback (line-out - line-in)1 [+ b% S' m: W4 A$ W' M$ k
Sampling mode: 16-bit, 48 kHz% U6 c6 D! O" ?7 q

0 {- G% u) e0 s6 h/ c
! o) x' T8 Z, e0 [2 Q
% C4 S2 e# P( F1 u0 U' ?* c0 j) `$ x* A
Summary 8 s& r# z. w( a# B6 `6 V
Frequency response (from 40 Hz to 15 kHz), dB:+0.00, -0.00Excellent
Noise level, dB (A):-99.7Excellent
Dynamic range, dB (A):95.7Excellent
THD, %:0.0015Excellent
IMD, %:0.0045Excellent
Stereo crosstalk, dB:-101.0Excellent
IMD at 10 kHz, %:0.0053Excellent

, j, ^; |. M, M( ?9 _8 U- HGeneral performance: Excellent
: y6 o8 ?6 |' Q( j1 j2 ~) Q) W) z6 V
7 n, e* f' @% l* P7 f8 }6 [
0 T# f- i) L/ T* Z! }) y  h. KFrequency response
[img=512,324]file:///F:/SOFTWARE/系统硬件测试/声卡测试/创新声卡/kX%20Wave%20CT4670%2010k1%20[9000]%200_1/fr.png[/img]
$ h  H% V, j% h$ p  n
Frequency rangeResponse
From 20 Hz to 20 kHz, dB-0.00, +0.01
From 40 Hz to 15 kHz, dB-0.00, +0.00

# W8 U+ G% f7 T' @" e; q/ r' S1 v+ ~1 ^/ N! H: J' E6 m1 `: r
+ r0 Q! H* I' f0 g

# G$ b9 c4 U5 i. C' V- wNoise level
[img=512,324]file:///F:/SOFTWARE/系统硬件测试/声卡测试/创新声卡/kX%20Wave%20CT4670%2010k1%20[9000]%200_1/noise.png[/img]

8 L; \- q1 D6 m# X  R0 ~9 ?6 a
ParameterLeftRight
RMS power, dB:-98.6-98.6
RMS power (A-weighted), dB:-99.7-99.7
Peak level, dB FS:-89.4-89.4
DC offset, %:-0.00-0.00

9 r) }  E1 H; \( M' v0 g; ?
1 D. `9 q! E/ S" W
* ?/ S+ ?% w' u* x% x0 E/ }0 Y3 \% C3 I+ K4 T, x  V) Y
Dynamic range
[img=512,324]file:///F:/SOFTWARE/系统硬件测试/声卡测试/创新声卡/kX%20Wave%20CT4670%2010k1%20[9000]%200_1/dynamics.png[/img]
; T' ]+ d) e$ |* q4 |
ParameterLeftRight
Dynamic range, dB:+94.6+94.6
Dynamic range (A-weighted), dB:+95.7+95.7
DC offset, %:-0.00-0.00
' |1 K# u4 F# D* f5 K* e# }

5 U0 {" a; i7 t) a
, _, n( n( `! `& x; \( h& z
6 v1 }% t# [3 O4 qTHD + Noise (at -3 dB FS)
[img=512,324]file:///F:/SOFTWARE/系统硬件测试/声卡测试/创新声卡/kX%20Wave%20CT4670%2010k1%20[9000]%200_1/thd.png[/img]

  N0 W: h# q" P# R$ f. y0 k
ParameterLeftRight
THD, %:0.00150.0015
THD + Noise, %:0.00360.0036
THD + Noise (A-weighted), %:0.00330.0033
% ]# \' p1 j) b* h( C- M

+ ?1 [0 [1 `- g# x, f% ~8 t5 K; d6 b# x  ^

6 d5 d4 U. h. p$ X2 hIntermodulation distortion
[img=512,324]file:///F:/SOFTWARE/系统硬件测试/声卡测试/创新声卡/kX%20Wave%20CT4670%2010k1%20[9000]%200_1/imd.png[/img]

0 k5 P" b8 k- G) Y; P
ParameterLeftRight
IMD + Noise, %:0.00450.0045
IMD + Noise (A-weighted), %:0.00390.0039
. q. k* n2 ~' _; z

3 j/ O' C2 U% i2 O3 G+ ]
: B. ~' ^4 Y  w2 c% ~) @/ F8 d! m( P- J
Stereo crosstalk
[img=512,324]file:///F:/SOFTWARE/系统硬件测试/声卡测试/创新声卡/kX%20Wave%20CT4670%2010k1%20[9000]%200_1/cross.png[/img]
& P4 F8 K- I( W0 U
ParameterL <- RL -> R
Crosstalk at 100 Hz, dB:-103-101
Crosstalk at 1 kHz, dB:-100-99
Crosstalk at 10 kHz, dB:-96-97

- u4 u& z3 f1 Z% a* O5 y+ V3 w, ]+ H% }

* K# e" o# ?7 t5 N6 y+ X. D' N! `6 R* x0 u
IMD (swept tones)
[img=512,324]file:///F:/SOFTWARE/系统硬件测试/声卡测试/创新声卡/kX%20Wave%20CT4670%2010k1%20[9000]%200_1/imdswept.png[/img]
8 @9 q5 n6 t5 H5 D" S5 U
ParameterLeftRight
IMD + Noise at 5 kHz, %:0.00530.0053
IMD + Noise at 10 kHz, %:0.00530.0053
IMD + Noise at 15 kHz, %:0.00520.0052

* t# y" @; _: {This report was generated by RightMark Audio Analyzer 5.4
2#
 楼主| 发表于 2007-7-11 12:01 | 只看该作者
测试时是不是什么设置错误了
回复 支持 反对

使用道具 举报

您需要登录后才可以回帖 登录 | 注册

本版积分规则

广告投放或合作|网站地图|处罚通告|

GMT+8, 2026-5-5 20:25

Powered by Discuz! X3.4

© 2001-2017 POPPUR.

快速回复 返回顶部 返回列表