怎么没人评论这个？是不是测错了

bear437

我的4670在kx的测试，怎么样？？:unsure: :huh:

' W) ]. b+ ], |8 ekX Wave CT4670 10k1 [9000] 0/1RightMark Audio Analyzer test
Testing chain: External loopback (line-out - line-in)
3 N& z$ r" O& V( \; rSampling mode: 16-bit, 48 kHz

! P2 n9 P- f7 ~( T3 B9 ^0 n9 Z- X

4 [2 T" @+ h7 ~! Y3 j5 {0 j# w
Summary

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

General performance: Excellent
1 W% B7 p* C& ?# f  [3 z: e
. t; z0 C" @+ v. O
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]

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

  w1 g4 S( u- C


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]

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

$ v5 p. v, Q+ _2 c) Q- C4 f9 D
/ H$ W) k7 [+ F
& z5 j2 i: C, Q: x$ c# Y, S3 sDynamic 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]

" Q& t2 g$ N$ G1 R3 H% j

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

0 o( A9 `- y2 y$ X" j9 B
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]

Parameter	Left	Right
THD, %:	0.0015	0.0015
THD + Noise, %:	0.0036	0.0036
THD + Noise (A-weighted), %:	0.0033	0.0033

. I0 j0 P+ F* c1 @4 A9 Y* J
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]

Parameter	Left	Right
IMD + Noise, %:	0.0045	0.0045
IMD + Noise (A-weighted), %:	0.0039	0.0039

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]

0 z2 u: m3 G5 J

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

2 Q/ K" r8 J/ T! T! k) S! n


& }0 E+ c8 l7 n/ Q, qIMD (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]

( o6 i" A, E' g1 _: N: y$ 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

* D( _: x: \0 J# E' MThis report was generated by RightMark Audio Analyzer 5.4

bear437

测试时是不是什么设置错误了