RightMark Audio Analyzer test report

Testing device Cowon D2 - 16 Ohm Load
Sampling mode 16-bit, 44 kHz
Interface  
Testing chain External loopback (line-out - line-in)
RMAA Version 6.0.6
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -1.4 dB / -1.7 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.30, -3.34
Average
Noise level, dB (A)
-85.6
Good
Dynamic range, dB (A)
85.6
Good
THD, %
0.124
Average
THD + Noise, dB (A)
-56.4
Poor
IMD + Noise, %
0.093
Good
Stereo crosstalk, dB
-42.3
Poor
IMD at 10 kHz, %
0.133
Average
General performance
 
Good



Frequency response

Spectrum graph

From 20 Hz to 20 kHz, dB
-7.65, +0.30
From 40 Hz to 15 kHz, dB
-3.34, +0.30



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-84.4
-84.5
RMS power (A-weighted), dB
-85.6
-85.7
Peak level, dB FS
-58.8
-58.8
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+84.3
+84.5
Dynamic range (A-weighted), dB
+85.5
+85.6
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.1359
+0.1111
THD + Noise, %
+0.1397
+0.1132
THD + Noise (A-weighted), %
+0.1644
+0.1379



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0922
+0.0940
IMD + Noise (A-weighted), %
+0.0816
+0.0828



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-43
-43
Crosstalk at 1000 Hz, dB
-41
-41
Crosstalk at 10000 Hz, dB
-41
-41



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.1200
0.1036
IMD + Noise at 10000 Hz,
0.1579
0.1548
IMD + Noise at 15000 Hz,
0.1335
0.1261