RightMark Audio Analyzer test report

Testing device HP AMP
Sampling mode 24-bit, 48 kHz
Interface  
Testing chain External loopback (line-out - line-in)
RMAA Version 6.3.0
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -2.1 dB / -2.2 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.02, -0.12
Excellent
Noise level, dB (A)
-100.5
Excellent
Dynamic range, dB (A)
100.5
Excellent
THD, %
0.0029
Excellent
THD + Noise, dB (A)
-87.3
Good
IMD + Noise, %
0.0057
Excellent
Stereo crosstalk, dB
-73.9
Good
IMD at 10 kHz, %
0.0041
Excellent
General performance
 
Very good



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-0.32, +0.02
-0.35, -0.01
From 40 Hz to 15 kHz, dB
-0.12, +0.02
-0.16, -0.01



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-99.3
-97.8
RMS power (A-weighted), dB
-100.9
-100.1
Peak level, dB FS
-81.6
-80.5
DC offset, %
+0.0
+0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+99.4
+97.8
Dynamic range (A-weighted), dB
+100.8
+100.1
DC offset, %
+0.00
+0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0026
+0.0032
THD + Noise, %
+0.0045
+0.0050
THD + Noise (A-weighted), %
+0.0039
+0.0047



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0053
+0.0061
IMD + Noise (A-weighted), %
+0.0039
+0.0045



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-75
-76
Crosstalk at 1000 Hz, dB
-72
-73
Crosstalk at 10000 Hz, dB
-60
-61



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0041
0.0054
IMD + Noise at 10000 Hz,
0.0039
0.0046
IMD + Noise at 15000 Hz,
0.0031
0.0036