RightMark Audio Analyzer test report

Testing device iPod classic 160GB
Sampling mode 16-bit, 44 kHz
Interface  
Testing chain Triple.Fi 10
RMAA Version 6.2.3
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -1.1 dB / -1.1 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+1.22, -3.04
Poor
Noise level, dB (A)
-82.6
Good
Dynamic range, dB (A)
88.5
Good
THD, %
0.033
Good
THD + Noise, dB (A)
-67.0
Average
IMD + Noise, %
0.015
Very good
Stereo crosstalk, dB
-83.3
Very good
IMD at 10 kHz, %
0.024
Good
General performance
 
Good



Frequency response

Spectrum graph

From 20 Hz to 20 kHz, dB
-3.04, +1.22
From 40 Hz to 15 kHz, dB
-3.04, +1.22



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-82.0
-80.3
RMS power (A-weighted), dB
-83.6
-81.6
Peak level, dB FS
-35.7
-34.7
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+86.9
+86.5
Dynamic range (A-weighted), dB
+88.8
+88.2
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0339
+0.0327
THD + Noise, %
+0.0352
+0.0340
THD + Noise (A-weighted), %
+0.0457
+0.0439



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0154
+0.0141
IMD + Noise (A-weighted), %
+0.0114
+0.0110



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-75
-74
Crosstalk at 1000 Hz, dB
-83
-82
Crosstalk at 10000 Hz, dB
-48
-47



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0241
0.0239
IMD + Noise at 10000 Hz,
0.0241
0.0239
IMD + Noise at 15000 Hz,
0.0241
0.0239