RightMark Audio Analyzer test report

Testing device Archos 28 Volume Max
Sampling mode 32-bit, 44 kHz
Interface  
Testing chain External loopback (line-out - line-in)
Playing 16bit test sample, recording with Asus Xonar Essence ST
RMAA Version 6.2.3
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -5.8 dB / -5.8 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity inverted/inverted



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.03, -0.15
Very good
Noise level, dB (A)
-94.3
Very good
Dynamic range, dB (A)
94.3
Very good
THD, %
0.0048
Very good
THD + Noise, dB (A)
-82.5
Good
IMD + Noise, %
0.0075
Excellent
Stereo crosstalk, dB
-92.1
Excellent
IMD at 10 kHz, %
0.0091
Very good
General performance
 
Very good



Frequency response

Spectrum graph

From 20 Hz to 20 kHz, dB
-0.27, +0.03
From 40 Hz to 15 kHz, dB
-0.15, +0.03



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-93.2
-93.2
RMS power (A-weighted), dB
-94.3
-94.3
Peak level, dB FS
-80.1
-79.4
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+93.3
+93.2
Dynamic range (A-weighted), dB
+94.3
+94.2
DC offset, %
+0.00
+0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0054
+0.0042
THD + Noise, %
+0.0071
+0.0061
THD + Noise (A-weighted), %
+0.0083
+0.0068



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0078
+0.0071
IMD + Noise (A-weighted), %
+0.0065
+0.0060



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-88
-94
Crosstalk at 1000 Hz, dB
-91
-91
Crosstalk at 10000 Hz, dB
-85
-88



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0096
0.0085
IMD + Noise at 10000 Hz,
0.0096
0.0085
IMD + Noise at 15000 Hz,
0.0096
0.0085