RightMark Audio Analyzer test report

Testing device Transformerless Vari-Mu
Sampling mode 24-bit, 96 kHz
Interface 0 dBFS = +22 dBu
Testing chain No gain reduction
RMAA Version 6.4.5
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -0.3 dB / -0.4 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.04, -0.05
Excellent
Noise level, dB (A)
-106.6
Excellent
Dynamic range, dB (A)
106.6
Excellent
THD, %
0.187
Average
THD + Noise, dB (A)
-52.0
Poor
IMD + Noise, %
0.169
Average
Stereo crosstalk, dB
-103.4
Excellent
IMD at 10 kHz, %
0.165
Average
General performance
 
Very good



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-0.21, +0.06
-0.24, +0.01
From 40 Hz to 15 kHz, dB
-0.05, +0.04
-0.09, -0.01



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-105.5
-105.7
RMS power (A-weighted), dB
-106.5
-106.7
Peak level, dB FS
-73.7
-75.5
DC offset, %
+0.0
+0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+105.6
+105.7
Dynamic range (A-weighted), dB
+106.6
+106.7
DC offset, %
+0.00
+0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
0.17142
0.20263
THD + Noise, %
0.17144
0.20265
THD + Noise (A-weighted), %
0.22977
0.27284



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
0.15459
0.18271
IMD + Noise (A-weighted), %
0.11362
0.13854



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-97
-104
Crosstalk at 1000 Hz, dB
-102
-103
Crosstalk at 10000 Hz, dB
-85
-102



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.18905
0.22311
IMD + Noise at 10000 Hz,
0.13130
0.15573
IMD + Noise at 15000 Hz,
0.13073
0.15770