我的4670在kx的测试，怎么样？？:unsure: :huh: kX Wave CT4670 10k1 [9000] 0/1RightMark Audio Analyzer test% T( n. t& g( j9 R
Testing chain: External loopback (line-out - line-in)0 j. f# S2 F% N( T) p, P) l
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" B a- g% B0 `
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# Y, y2 n( B2 }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] ) f# u/ @$ @0 S' w
| 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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7 m" J" ~. |3 X' h# Q9 kNoise 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] : i% L" Z0 B x8 I& X2 Y
| 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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+ S/ [: `- N z( oDynamic 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] y- X6 U- {! n7 s' }1 _
| 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]
1 |, D; L5 ^5 a Q; ~- q5 j6 \( T7 e| 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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% P | {/ C# BIntermodulation 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]
3 S' F& ]3 L, d4 E: w$ n4 y| Parameter | Left | Right | | IMD + Noise, %: | 0.0045 | 0.0045 | | IMD + Noise (A-weighted), %: | 0.0039 | 0.0039 |
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3 e. t d; ^0 w" R2 {- t. G+ EStereo 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] * t, l5 I( @8 u4 m! Z" }5 c3 ~$ `
| 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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% H9 z* l) @6 O: B* d1 Y6 NIMD (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] 4 M5 c6 G/ E% K3 v$ 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 |
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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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