RightMark Audio Analyzer test report

Testing device Discrete preamp
Sampling mode 24-bit, 96 kHz
Interface  
Testing chain External loopback (line-out - line-in)
RMAA Version 6.4.5 PRO
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -1.5 dB / -1.5 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity inverted/inverted



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.06, -0.12
Very good
Noise level, dB (A)
-108.4
Excellent
Dynamic range, dB (A)
108.3
Excellent
THD, %
0.00095
Excellent
THD + Noise, dB (A)
-96.5
Excellent
IMD + Noise, %
0.00167
Excellent
Stereo crosstalk, dB
-80.2
Very good
IMD at 10 kHz, %
0.00139
Excellent
General performance
 
Very good



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-0.35, +0.02
-0.31, +0.06
From 40 Hz to 15 kHz, dB
-0.15, +0.02
-0.12, +0.06



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-106.8
-106.0
RMS power (A-weighted), dB
-108.3
-108.4
Peak level, dB FS
-88.9
-87.7
DC offset, %
+0.0
+0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+106.7
+106.0
Dynamic range (A-weighted), dB
+108.3
+108.3
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
0.00079
0.00111
THD + Noise, %
0.00128
0.00153
THD + Noise (A-weighted), %
0.00135
0.00166



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
0.00158
0.00176
IMD + Noise (A-weighted), %
0.00108
0.00113



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-89
-100
Crosstalk at 1000 Hz, dB
-79
-80
Crosstalk at 10000 Hz, dB
-58
-60



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.00137
0.00164
IMD + Noise at 10000 Hz,
0.00129
0.00143
IMD + Noise at 15000 Hz,
0.00127
0.00133