POPPUR爱换
标题: 怎么没人评论这个？是不是测错了 [打印本页]
作者: bear437 时间: 2007-7-11 11:51
标题: 怎么没人评论这个？是不是测错了
我的4670在kx的测试，怎么样？？:unsure: :huh:
( E$ {+ z e4 L! o8 `
+ ~' c m# I: L% v wkX Wave CT4670 10k1 [9000] 0/1RightMark Audio Analyzer test
0 Y0 L$ f/ C0 vTesting chain: External loopback (line-out - line-in)6 I( E, e7 |" c$ B9 s
Sampling mode: 16-bit, 48 kHz! m" `0 a# z! J: |/ H
4 E/ y2 D' B0 a, N4 U) C
7 N% U5 m( l" O) i5 Q- ~: |" X$ h6 H) @. T; _
& H ~ n/ p( ^3 Y+ V! W/ \
Summary ! A8 o- y5 s4 K n* s5 x+ p
| Frequency response (from 40 Hz to 15 kHz), dB: | +0.00, -0.00 | Excellent |
| Noise level, dB (A): | -99.7 | Excellent |
| Dynamic range, dB (A): | 95.7 | Excellent |
| THD, %: | 0.0015 | Excellent |
| IMD, %: | 0.0045 | Excellent |
| Stereo crosstalk, dB: | -101.0 | Excellent |
| IMD at 10 kHz, %: | 0.0053 | Excellent |
' i( b! @1 t) o" W7 J3 _1 t" a8 dGeneral performance: Excellent6 X Q! h7 X/ x; `
6 q8 b7 ]1 S, |! q
9 G- t$ ]! c1 y; x/ C* W8 \8 \Frequency 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]
$ ?* @& P7 f% B0 W3 Z: ~) U |+ D| Frequency range | Response |
| From 20 Hz to 20 kHz, dB | -0.00, +0.01 |
| From 40 Hz to 15 kHz, dB | -0.00, +0.00 |
/ o+ e$ X1 I& |# w$ Y
# ~7 A- |; f4 u9 j) O O- p0 Y/ k6 k; k( C
8 u6 q$ F/ D) k& S
Noise 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]
' y+ ]% Y, ?/ `' S9 l" k* V ^| Parameter | Left | Right |
| 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 |
- ~* L9 I* P8 ]4 M& \
4 F5 U* r# W+ I
- ^$ M. b1 U p+ Z' G! h- s( S" ^
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]
+ A7 N# ^7 [' M: i' x' u( z- S
| Parameter | Left | Right |
| Dynamic range, dB: | +94.6 | +94.6 |
| Dynamic range (A-weighted), dB: | +95.7 | +95.7 |
| DC offset, %: | -0.00 | -0.00 |
; U/ J$ m9 p- A6 j( W4 C1 R" N3 X M" v4 j: H% A M1 k
8 T! w/ e6 @" v+ S* a
, ?% ^8 l* Z \7 OTHD + 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]
8 |: w1 g y0 { H! @) `
| Parameter | Left | Right |
| THD, %: | 0.0015 | 0.0015 |
| THD + Noise, %: | 0.0036 | 0.0036 |
| THD + Noise (A-weighted), %: | 0.0033 | 0.0033 |
, J% }" d. m7 R* h4 _
+ I1 ^2 E( D" |2 |. `. T/ `8 d3 M: a+ c% t- @
+ Z5 r4 K- N0 s! p( p8 h
Intermodulation 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]
j- I) i( A4 g2 M2 V
| Parameter | Left | Right |
| IMD + Noise, %: | 0.0045 | 0.0045 |
| IMD + Noise (A-weighted), %: | 0.0039 | 0.0039 |
9 O+ N/ {( Q+ o5 U4 D; G( t
# C6 v7 ^/ z3 c, b# x+ R+ ]% X! J6 A; R
4 j1 O7 I- t, h6 G# o' h7 S; i
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]
1 T1 U' R1 M9 C8 H8 V3 j5 r( ^/ y* F| Parameter | L <- R | L -> R |
| Crosstalk at 100 Hz, dB: | -103 | -101 |
| Crosstalk at 1 kHz, dB: | -100 | -99 |
| Crosstalk at 10 kHz, dB: | -96 | -97 |
! [ i. A. v9 |/ m, J3 ?5 i: T
9 H9 [6 u( T. J7 y3 S7 G! o
" ]' W$ ]' k0 C7 @3 `
; T. F2 o5 A$ Q, v+ kIMD (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]
# G1 ~# M4 W5 o5 u% S
| Parameter | Left | Right |
| IMD + Noise at 5 kHz, %: | 0.0053 | 0.0053 |
| IMD + Noise at 10 kHz, %: | 0.0053 | 0.0053 |
| IMD + Noise at 15 kHz, %: | 0.0052 | 0.0052 |
" b) r& V0 {0 Q& J0 ~2 EThis report was generated by RightMark Audio Analyzer 5.4
作者: bear437 时间: 2007-7-11 12:01
测试时是不是什么设置错误了
| 欢迎光临 POPPUR爱换 (https://we.poppur.com/) |
Powered by Discuz! X3.4 |