RightMark Audio Analyzer test report

Testing device iPod via FF400
Sampling mode 16-bit, 44 kHz
Interface  
Testing chain iPod hp out to FF400 line input
RMAA Version 6.1.2
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -1.9 dB / -1.9 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.03, -0.18
Very good
Noise level, dB (A)
-92.2
Very good
Dynamic range, dB (A)
92.2
Very good
THD, %
0.0062
Very good
THD + Noise, dB (A)
-80.2
Good
IMD + Noise, %
0.0091
Very good
Stereo crosstalk, dB
-90.0
Excellent
IMD at 10 kHz, %
0.0096
Very good
General performance
 
Very good



Frequency response

Spectrum graph

From 20 Hz to 20 kHz, dB
-0.36, +0.03
From 40 Hz to 15 kHz, dB
-0.18, +0.03



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-91.1
-91.2
RMS power (A-weighted), dB
-92.1
-92.2
Peak level, dB FS
-77.5
-77.5
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+91.2
+91.2
Dynamic range (A-weighted), dB
+92.2
+92.2
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0063
+0.0062
THD + Noise, %
+0.0085
+0.0084
THD + Noise (A-weighted), %
+0.0098
+0.0097



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0091
+0.0092
IMD + Noise (A-weighted), %
+0.0075
+0.0075



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-88
-88
Crosstalk at 1000 Hz, dB
-89
-89
Crosstalk at 10000 Hz, dB
-87
-87



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0107
0.0104
IMD + Noise at 10000 Hz,
0.0090
0.0090
IMD + Noise at 15000 Hz,
0.0094
0.0092