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:

0 z2 |7 @: I0 R9 {, x; G$ H: e$ bkX Wave CT4670 10k1 [9000] 0/1RightMark Audio Analyzer test
/ \, X8 z, s8 D7 \+ x/ aTesting chain: External loopback (line-out - line-in)
/ A: O: m" `9 x: D# g, jSampling mode: 16-bit, 48 kHz
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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
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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

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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

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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]

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

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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]

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

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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]

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

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7 Y$ W7 ]" Q1 kStereo 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]

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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

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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]

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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

) g/ A9 I' J1 T# GThis report was generated by RightMark Audio Analyzer 5.4

bear437

测试时是不是什么设置错误了