RightMark Audio Analyzer test report

Testing device DjukePoweramp NoLoad
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 -7.7 dB / -7.7 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity inverted/inverted



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.04, -0.23
Very good
Noise level, dB (A)
-102.5
Excellent
Dynamic range, dB (A)
102.4
Excellent
THD, %
0.0004
Excellent
THD + Noise, dB (A)
-95.9
Excellent
IMD + Noise, %
0.0022
Excellent
Stereo crosstalk, dB
N/A
N/A
IMD at 10 kHz, %
0.0026
Excellent
General performance
 
Very good



Frequency response

Spectrum graph

From 20 Hz to 20 kHz, dB
-0.51, +0.04
From 40 Hz to 15 kHz, dB
-0.23, +0.04



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-101.1
-101.1
RMS power (A-weighted), dB
-102.5
-102.5
Peak level, dB FS
-82.1
-82.1
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+101.0
+101.0
Dynamic range (A-weighted), dB
+102.4
+102.4
DC offset, %
+0.00
+0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0004
+0.0004
THD + Noise, %
+0.0018
+0.0018
THD + Noise (A-weighted), %
+0.0016
+0.0016



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0022
+0.0022
IMD + Noise (A-weighted), %
+0.0019
+0.0019



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0024
0.0024
IMD + Noise at 10000 Hz,
0.0024
0.0024
IMD + Noise at 15000 Hz,
0.0031
0.0031