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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: 4 s2 D/ Z- C3 ], i' U' u: ?

9 T3 v! ^" d( ]. e4 }( fkX Wave CT4670 10k1 [9000] 0/1RightMark Audio Analyzer test$ f7 q% j7 _8 w7 ^( O: @0 p/ E
Testing chain: External loopback (line-out - line-in)
" n1 L+ b3 s  m: JSampling mode: 16-bit, 48 kHz8 a! G5 j. N9 G, h3 z2 d
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8 H1 v; H- y% u5 \1 X$ DSummary : [0 \; n; L- h% @7 F. J; K( r+ U+ ^
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
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General performance: Excellent$ C% p4 g7 Q% I  N* Q' e# ~
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) `! X1 s0 l3 L7 h6 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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9 A: G8 P& ~2 {' X; v: n8 uDynamic 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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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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ParameterLeftRight
THD, %:0.00150.0015
THD + Noise, %:0.00360.0036
THD + Noise (A-weighted), %:0.00330.0033

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# ]. V  \- b( Y/ v: C$ [, aIntermodulation 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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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]
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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
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This 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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