RightMark Audio Analyzer test report

Testing device volumaster PGA 20110326
Sampling mode 32-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 0.9 dB / 0.8 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity inverted/inverted



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.05, -0.05
Excellent
Noise level, dB (A)
-103.3
Excellent
Dynamic range, dB (A)
103.2
Excellent
THD, %
0.0012
Excellent
THD + Noise, dB (A)
-93.1
Very good
IMD + Noise, %
0.0025
Excellent
Stereo crosstalk, dB
-100.8
Excellent
IMD at 10 kHz, %
0.0024
Excellent
General performance
 
Very good



Frequency response

Spectrum graph

From 20 Hz to 20 kHz, dB
-0.11, +0.05
From 40 Hz to 15 kHz, dB
-0.05, +0.05



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-102.0
-101.8
RMS power (A-weighted), dB
-103.4
-103.2
Peak level, dB FS
-74.9
-74.8
DC offset, %
+0.0
+0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+102.0
+101.9
Dynamic range (A-weighted), dB
+103.3
+103.1
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0012
+0.0013
THD + Noise, %
+0.0021
+0.0022
THD + Noise (A-weighted), %
+0.0021
+0.0023



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0024
+0.0025
IMD + Noise (A-weighted), %
+0.0020
+0.0021



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-93
-93
Crosstalk at 1000 Hz, dB
-100
-99
Crosstalk at 10000 Hz, dB
-98
-98



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0027
0.0028
IMD + Noise at 10000 Hz,
0.0023
0.0024
IMD + Noise at 15000 Hz,
0.0022
0.0022