2012年4月15日日曜日

Duet2 RMAA 24bit 96kHz (balanced)

RightMark Audio Analyzer test : duet2 96 balanced

RightMark Audio Analyzer test report

Testing device duet2 96 balanced
Sampling mode 24-bit, 96 kHz
Interface
Testing chain External loopback (line-out - line-in)
RMAA Version 6.2.3




20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -0.0 dB / -0.0 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.04, -0.10
Excellent
Noise level, dB (A)
-107.5
Excellent
Dynamic range, dB (A)
107.2
Excellent
THD, %
0.0007
Excellent
THD + Noise, dB (A)
-100.6
Excellent
IMD + Noise, %
0.0014
Excellent
Stereo crosstalk, dB
-108.2
Excellent
IMD at 10 kHz, %
0.0015
Excellent
General performance
Very good



Frequency response



From 20 Hz to 20 kHz, dB
-0.24, +0.04
From 40 Hz to 15 kHz, dB
-0.10, +0.04



Noise level




Left
Right
RMS power, dB
-106.3
-107.0
RMS power (A-weighted), dB
-107.0
-108.0
Peak level, dB FS
-82.1
-81.9
DC offset, %
-0.0
-0.0



Dynamic range




Left
Right
Dynamic range, dB
+106.5
+106.5
Dynamic range (A-weighted), dB
+107.1
+107.2
DC offset, %
+0.00
+0.00



THD + Noise (at -3 dB FS)




Left
Right
THD, %
+0.0008
+0.0006
THD + Noise, %
+0.0011
+0.0010
THD + Noise (A-weighted), %
+0.0010
+0.0009



Intermodulation distortion




Left
Right
IMD + Noise, %
+0.0014
+0.0013
IMD + Noise (A-weighted), %
+0.0012
+0.0011



Stereo crosstalk




Left
Right
Crosstalk at 100 Hz, dB
-106
-106
Crosstalk at 1000 Hz, dB
-107
-108
Crosstalk at 10000 Hz, dB
-104
-104



IMD (swept tones)




Left
Right
IMD + Noise at 5000 Hz,
0.0015
0.0014
IMD + Noise at 10000 Hz,
0.0015
0.0014
IMD + Noise at 15000 Hz,
0.0015
0.0014