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怎么没人评论这个?是不是测错了

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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: 3 O& L. p+ r! q4 \/ M% A

5 y1 s5 K' C6 {6 o) W$ A0 C5 _kX Wave CT4670 10k1 [9000] 0/1RightMark Audio Analyzer test! N* n$ w; j3 X5 C
Testing chain: External loopback (line-out - line-in)1 U7 c( V- a: V! r2 F' `
Sampling mode: 16-bit, 48 kHz" }# {3 r9 o/ c! L& k+ n( v+ v

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Summary
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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

! L. Y, T6 i: ZGeneral performance: Excellent
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6 h; c% U' D$ @% @! RFrequency 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]
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Frequency rangeResponse
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]

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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

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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]
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ParameterLeftRight
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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' }6 Q0 r- ~% k, HTHD + 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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ParameterLeftRight
THD, %:0.00150.0015
THD + Noise, %:0.00360.0036
THD + Noise (A-weighted), %:0.00330.0033
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8 F' |! g# g4 lIntermodulation 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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ParameterLeftRight
IMD + Noise, %:0.00450.0045
IMD + Noise (A-weighted), %:0.00390.0039
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2 {% V4 B$ `$ p# I9 J! _! DStereo 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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ParameterL <- RL -> 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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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

, }4 G' Z: g! k5 K7 uThis 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
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