我的rme968pad的rmaa成绩

lzhspm

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 device	DIGI96/8 PAD Out (1+2)(1)
Sampling mode	16-bit, 44 kHz
Interface	MME
Testing chain	External loopback (line-out - line-in)
RMAA Version	6.0.4
20 Hz - 20 kHz filter	ON
Normalize amplitude	ON
Mono mode	OFF
Calibration singal, Hz	1000
Polarity	inverted/inverted

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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		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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	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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	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

	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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6 w9 x6 L6 I' l4 a[ 本帖最后由 lzhspm 于 2007-10-1 15:44 编辑 ]

chairmanai

嗯，看来还是有点差距:a)

z99304

:lol: :lol: :lol: :lol: :lol:

ekin5288

:loveliness:

lzhspm

光纤回路：

lzhspm

24bit96k的

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		Excellent

lzhspm

24bit44k的
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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	4 r( C& G2 N8 f8 T; r	Excellent