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标题: 我的rme968pad的rmaa成绩 [打印本页]
作者: lzhspm    时间: 2007-10-1 15:30
标题: 我的rme968pad的rmaa成绩
我的rme968pad的dac是ad1852，adc是ak5352（才20bit，96k，素质很一般，所以测试成绩受它影响很大）
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RightMark Audio Analyzer test report
Testing deviceDIGI96/8 PAD Out (1+2)(1)
Sampling mode16-bit, 44 kHz
InterfaceMME
Testing chainExternal loopback (line-out - line-in)
RMAA Version6.0.4
20 Hz - 20 kHz filterON
Normalize amplitudeON
Mono modeOFF
Calibration singal, Hz1000
Polarity inverted/inverted

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Summary
Frequency response (from 40 Hz to 15 kHz), dB
+0.01, -0.07
Excellent
Noise level, dB (A)
-93.3
Very good
Dynamic range, dB (A)
93.0
Very good
THD, %
0.0009
Excellent
THD + Noise, dB (A)
-86.9
Good
IMD + Noise, %
0.0062
Excellent
Stereo crosstalk, dB
-94.3
Excellent
IMD at 10 kHz, %
0.0066
Excellent
General performance
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Excellent

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From 20 Hz to 20 kHz, dB
-0.13, +0.01
From 40 Hz to 15 kHz, dB
-0.07, +0.01
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[attach]787999[/attach]
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Left
Right
RMS power, dB
-92.2
-92.2
RMS power (A-weighted), dB
-93.3
-93.3
Peak level, dB FS
-77.3
-77.3
DC offset, %
-0.0
-0.0
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[attach]787998[/attach]4 \& ^; A! `0 W
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Left
Right
Dynamic range, dB
+91.9
+91.8
Dynamic range (A-weighted), dB
+93.0
+93.0
DC offset, %
-0.00
-0.00

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Left
Right
THD, %
+0.0009
+0.0010
THD + Noise, %
+0.0050
+0.0051
THD + Noise (A-weighted), %
+0.0045
+0.0045

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Left
Right
IMD + Noise, %
+0.0062
+0.0062
IMD + Noise (A-weighted), %
+0.0054
+0.0053
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Left
Right
Crosstalk at 100 Hz, dB
-97
-94
Crosstalk at 1000 Hz, dB
-93
-93
Crosstalk at 10000 Hz, dB
-84
-86
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Left
Right
IMD + Noise at 5000 Hz,
0.0064
0.0065
IMD + Noise at 10000 Hz,
0.0065
0.0066
IMD + Noise at 15000 Hz,
0.0066
0.0066
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[ 本帖最后由 lzhspm 于 2007-10-1 15:44 编辑 ]
作者: lzhspm    时间: 2007-10-1 15:47
24bit44k的; R( b5 D. D7 k: c' l; O
Frequency response (from 40 Hz to 15 kHz), dB
+0.01, -0.07
Excellent
Noise level, dB (A)
-98.8
Excellent
Dynamic range, dB (A)
99.1
Excellent
THD, %
0.0007
Excellent
THD + Noise, dB (A)
-92.9
Very good
IMD + Noise, %
0.0031
Excellent
Stereo crosstalk, dB
-98.5
Excellent
IMD at 10 kHz, %
0.0034
Excellent
General performance. X6 {& ~" \  x; K3 v! z8 a* n7 I
Excellent
作者: lzhspm    时间: 2007-10-1 15:48
24bit96k的3 C+ M. Z3 l& f$ _  i) u
Frequency response (from 40 Hz to 15 kHz), dB
+0.01, -0.07
Excellent
Noise level, dB (A)
-100.8
Excellent
Dynamic range, dB (A)
101.2
Excellent
THD, %
0.0013
Excellent
THD + Noise, dB (A)
-92.8
Very good
IMD + Noise, %
0.0027
Excellent
Stereo crosstalk, dB
-98.8
Excellent
IMD at 10 kHz, %
0.0029
Excellent
General performance  o3 l: e, H6 I4 m; p6 v0 R! H9 U
Excellent
作者: lzhspm    时间: 2007-10-1 15:57
光纤回路：+ c4 o; m* J! _4 ^
[attach]788010[/attach]
作者: ekin5288    时间: 2007-10-1 16:30
:loveliness:
作者: z99304    时间: 2007-10-1 16:36
:lol: :lol: :lol: :lol: :lol:
作者: chairmanai    时间: 2007-10-1 22:21
嗯，看来还是有点差距:a)



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