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:
8 L# E. v$ z0 y9 B: l- O( r( O) I! r" G) ?+ c' E8 l
kX Wave CT4670 10k1 [9000] 0/1RightMark Audio Analyzer test
7 z  `% e5 g; q! aTesting chain: External loopback (line-out - line-in)# A+ [3 a; d+ ?9 J' f. b
Sampling mode: 16-bit, 48 kHz+ r: x' C6 \! P

3 |7 n) p% b5 h+ z
3 w% N, c8 Q4 Q  A
1 j) v9 T' C+ R( H" U, c. G
7 k: a) l% R0 [2 u6 CSummary / G, \; ?0 L. x  F
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
- z- m( U; a, p+ M* ]3 }; Z
General performance: Excellent2 z3 X- y9 m0 }5 w2 N* J
  h8 C( q) Z% ~) x6 u6 H% W

5 W7 K- G9 L% H  ?4 h; c9 YFrequency 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]
! e5 p3 C% ^8 J- Y5 N1 O2 t
Frequency rangeResponse
From 20 Hz to 20 kHz, dB-0.00, +0.01
From 40 Hz to 15 kHz, dB-0.00, +0.00

1 }' r# K6 X+ ?3 |. B$ T3 [$ G# f  [% E$ X* m& `% g
: ~5 F. y7 Y) Z# B0 m
- E; b; k# W5 q1 ]. q
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]

7 [: x  C! y8 j9 L* F0 v- m2 K
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
# V) U" V2 w5 h0 m! u  |" y
; U; b  ~* `9 L* _

6 s; [. a; w( w: `" I* b  O5 Z
& L2 r9 M; m4 w6 r+ NDynamic 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]

  j$ _; Y, R3 a4 M
ParameterLeftRight
Dynamic range, dB:+94.6+94.6
Dynamic range (A-weighted), dB:+95.7+95.7
DC offset, %:-0.00-0.00

6 @3 R- C* p5 a& E' t9 i) o( M
" J6 e& Z9 r( F+ @6 G! y4 F
/ Z7 c5 F5 l. I! \) [  w5 K) {0 b& L$ M  Z
THD + 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]

, X9 Y4 E/ i& r) i, c
ParameterLeftRight
THD, %:0.00150.0015
THD + Noise, %:0.00360.0036
THD + Noise (A-weighted), %:0.00330.0033
) p6 D- a4 _. a1 \
0 J) S; H9 u# U' a

8 \0 _% h" q. e4 a) F7 t' @
  I# Q4 E% h# y4 `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]
1 n) W  P2 C2 R7 k0 b
ParameterLeftRight
IMD + Noise, %:0.00450.0045
IMD + Noise (A-weighted), %:0.00390.0039
! A# q! B2 {1 T* N7 R0 J4 T
( ^9 K! T: z+ G9 ]3 n; @$ x
) D* D, ~1 F; z& E9 h  }0 Z7 ]
' z* w* ^  }+ q! v$ N# z
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]
* |9 g6 a5 R2 X% f, e) Q: U4 e
ParameterL <- RL -> R
Crosstalk at 100 Hz, dB:-103-101
Crosstalk at 1 kHz, dB:-100-99
Crosstalk at 10 kHz, dB:-96-97

: l; i4 e. V. v- U7 P" k: ?
: B) [( b  g7 k
4 O- U) W# G" F. r
3 I: y: S* ]8 T. K% V  ]& `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]
, E6 ^$ P: k3 u' a
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

; Z7 X6 `8 }3 dThis 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