RightMark Audio Analyzer test report

Testing device Discrete 8 Pro Synergy Core USB
Sampling mode 24-bit, 44 kHz
Interface  
Testing chain line-out
RMAA Version 6.4.5 PRO
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change 1.4 dB / 1.4 dB
Mono mode ON
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.01, -0.01
Excellent
Noise level, dB (A)
-121.8
Excellent
Dynamic range, dB (A)
121.3
Excellent
THD, %
0.00023
Excellent
THD + Noise, dB (A)
-104.6
Excellent
IMD + Noise, %
0.00064
Excellent
Stereo crosstalk, dB
-121.2
Excellent
IMD at 10 kHz, %
0.00056
Excellent
General performance
 
Excellent



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-0.01, +0.03
-0.01, +0.03
From 40 Hz to 15 kHz, dB
-0.01, +0.01
-0.01, +0.01



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-120.8
-120.8
RMS power (A-weighted), dB
-121.8
-121.8
Peak level, dB FS
-94.1
-94.1
DC offset, %
+0.0
+0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+120.4
+120.4
Dynamic range (A-weighted), dB
+121.3
+121.3
DC offset, %
+0.00
+0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
0.00023
0.00023
THD + Noise, %
0.00055
0.00055
THD + Noise (A-weighted), %
0.00059
0.00059



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
0.00064
0.00064
IMD + Noise (A-weighted), %
0.00039
0.00039



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-119
-118
Crosstalk at 1000 Hz, dB
-120
-120
Crosstalk at 10000 Hz, dB
-120
-120



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.00055
0.00055
IMD + Noise at 10000 Hz,
0.00047
0.00047
IMD + Noise at 15000 Hz,
0.00066
0.00066