我的4670在kx的测试，怎么样？？:unsure: :huh: kX Wave CT4670 10k1 [9000] 0/1RightMark Audio Analyzer test7 ^" A) J: Z' {; C3 F# @- X( _- P
Testing chain: External loopback (line-out - line-in)+ n& y; V6 v$ _$ g9 D3 K
Sampling 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 |
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General performance: Excellent
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9 E9 R8 U! l, f" y! dFrequency 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]
: N2 A* I% ^: q& P4 k# W- L: r| 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]
) ?8 j+ |6 {" J2 `| 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] 9 k6 I% ~' L) x' U6 W& D8 e; G
| 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] + q, J# W, c# A' p6 D. R" g
| 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]
) V J4 {& Q1 d$ f' i4 b2 y| Parameter | Left | Right | | IMD + Noise, %: | 0.0045 | 0.0045 | | IMD + Noise (A-weighted), %: | 0.0039 | 0.0039 |
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6 e; H7 j; h1 R4 P+ _1 {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]
. k. [# U( O' m" T/ m% _| 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]
& q% w1 q, J% M% R7 T| 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 |
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This report was generated by RightMark Audio Analyzer 5.4 |
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狗仔卡
发表于 2007-7-10 20:43
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