RightMark Audio Analyzer test report

Testing device DjukePreamp Ch3+4
Sampling mode 24-bit, 48 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 -6.0 dB / -6.0 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity inverted/inverted



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.02, -0.14
Very good
Noise level, dB (A)
-113.1
Excellent
Dynamic range, dB (A)
113.1
Excellent
THD, %
0.0006
Excellent
THD + Noise, dB (A)
-98.8
Excellent
IMD + Noise, %
0.0015
Excellent
Stereo crosstalk, dB
-112.3
Excellent
IMD at 10 kHz, %
0.0024
Excellent
General performance
 
Very good



Frequency response

Spectrum graph

From 20 Hz to 20 kHz, dB
-0.24, +0.02
From 40 Hz to 15 kHz, dB
-0.14, +0.02



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-111.9
-111.8
RMS power (A-weighted), dB
-113.2
-113.1
Peak level, dB FS
-92.5
-93.6
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+111.9
+111.8
Dynamic range (A-weighted), dB
+113.1
+113.0
DC offset, %
-0.00
+0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0006
+0.0006
THD + Noise, %
+0.0012
+0.0012
THD + Noise (A-weighted), %
+0.0011
+0.0011



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0015
+0.0015
IMD + Noise (A-weighted), %
+0.0013
+0.0013



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-109
-112
Crosstalk at 1000 Hz, dB
-110
-112
Crosstalk at 10000 Hz, dB
-100
-99



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0025
0.0025
IMD + Noise at 10000 Hz,
0.0021
0.0021
IMD + Noise at 15000 Hz,
0.0026
0.0026