RightMark Audio Analyzer test report

Testing device Cowon D2 - 600 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 -0.6 dB / -0.6 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.04, -0.27
Very good
Noise level, dB (A)
-92.9
Very good
Dynamic range, dB (A)
92.9
Very good
THD, %
0.0050
Very good
THD + Noise, dB (A)
-81.8
Good
IMD + Noise, %
0.0081
Very good
Stereo crosstalk, dB
-85.5
Excellent
IMD at 10 kHz, %
0.010
Very good
General performance
 
Very good



Frequency response

Spectrum graph

From 20 Hz to 20 kHz, dB
-0.53, +0.04
From 40 Hz to 15 kHz, dB
-0.27, +0.04



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-91.8
-91.7
RMS power (A-weighted), dB
-92.9
-92.9
Peak level, dB FS
-59.1
-59.1
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+91.8
+91.8
Dynamic range (A-weighted), dB
+93.0
+92.9
DC offset, %
+0.00
+0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0049
+0.0051
THD + Noise, %
+0.0071
+0.0074
THD + Noise (A-weighted), %
+0.0079
+0.0083



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0078
+0.0085
IMD + Noise (A-weighted), %
+0.0065
+0.0073



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-90
-76
Crosstalk at 1000 Hz, dB
-91
-78
Crosstalk at 10000 Hz, dB
-90
-78



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0084
0.0117
IMD + Noise at 10000 Hz,
0.0084
0.0117
IMD + Noise at 15000 Hz,
0.0084
0.0117