RightMark Audio Analyzer test report

Testing device HP_AMP_NoLoad
Sampling mode 24-bit, 48 kHz
Interface  
Testing chain No load
RMAA Version 6.2.5
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -2.3 dB / -2.8 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.02, -0.15
Very good
Noise level, dB (A)
-97.3
Excellent
Dynamic range, dB (A)
97.1
Excellent
THD, %
0.0015
Excellent
THD + Noise, dB (A)
-89.8
Good
IMD + Noise, %
0.0043
Excellent
Stereo crosstalk, dB
-86.3
Excellent
IMD at 10 kHz, %
0.0037
Excellent
General performance
 
Very good



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-0.27, +0.02
-0.82, -0.53
From 40 Hz to 15 kHz, dB
-0.15, +0.02
-0.70, -0.53



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-95.7
-93.7
RMS power (A-weighted), dB
-97.7
-96.9
Peak level, dB FS
-78.9
-78.9
DC offset, %
+0.0
+0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+96.1
+94.1
Dynamic range (A-weighted), dB
+97.5
+96.7
DC offset, %
+0.00
+0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0017
+0.0013
THD + Noise, %
+0.0035
+0.0044
THD + Noise (A-weighted), %
+0.0032
+0.0033



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0039
+0.0048
IMD + Noise (A-weighted), %
+0.0033
+0.0039



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-98
-99
Crosstalk at 1000 Hz, dB
-85
-86
Crosstalk at 10000 Hz, dB
-66
-66



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0040
0.0045
IMD + Noise at 10000 Hz,
0.0035
0.0039
IMD + Noise at 15000 Hz,
0.0030
0.0035