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iPod nano 3G 48kHz

RightMark Audio Analyzer test report

Testing device iPod nano 3G
Sampling mode 16-bit, 48 kHz
Interface  
Testing chain iPod -> EMU 1212M
RMAA Version 6.0.6
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -10.0 dB / -10.1 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.02, -0.09
Excellent
Noise level, dB (A)
-94.2
Very good
Dynamic range, dB (A)
94.1
Very good
THD, %
0.0049
Very good
THD + Noise, dB (A)
-81.9
Good
IMD + Noise, %
0.0080
Very good
Stereo crosstalk, dB
-92.2
Excellent
IMD at 10 kHz, %
0.0087
Very good
General performance
 
Very good



Frequency response



From 20 Hz to 20 kHz, dB
-0.09, +0.02
From 40 Hz to 15 kHz, dB
-0.09, +0.02



Noise level



 
Left
Right
RMS power, dB
-93.0
-93.2
RMS power (A-weighted), dB
-94.1
-94.2
Peak level, dB FS
-60.7
-60.7
DC offset, %
-0.0
-0.0



Dynamic range



 
Left
Right
Dynamic range, dB
+93.0
+93.1
Dynamic range (A-weighted), dB
+94.1
+94.1
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)



 
Left
Right
THD, %
+0.0050
+0.0047
THD + Noise, %
+0.0073
+0.0071
THD + Noise (A-weighted), %
+0.0082
+0.0079



Intermodulation distortion



 
Left
Right
IMD + Noise, %
+0.0081
+0.0079
IMD + Noise (A-weighted), %
+0.0069
+0.0068



Stereo crosstalk



 
Left
Right
Crosstalk at 100 Hz, dB
-91
-91
Crosstalk at 1000 Hz, dB
-91
-92
Crosstalk at 10000 Hz, dB
-84
-91



IMD (swept tones)



 
Left
Right
IMD + Noise at 5000 Hz,
0.0084
0.0085
IMD + Noise at 10000 Hz,
0.0093
0.0090
IMD + Noise at 15000 Hz,
0.0087
0.0084



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