RightMark Audio Analyzer test report

Testing device Apple_44.1kHz
Sampling mode 16-bit, 44 kHz
Interface  
Testing chain External loopback (line-out - line-in)
RMAA Version 6.4.5
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -12.7 dB / -12.7 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.03, -0.16
Very good
Noise level, dB (A)
-74.6
Average
Dynamic range, dB (A)
74.5
Average
THD, %
0.00788
Very good
THD + Noise, dB (A)
-41.2
Very poor
IMD + Noise, %
1.135
Poor
Stereo crosstalk, dB
-67.0
Good
IMD at 10 kHz, %
0.731
Poor
General performance
 
Average



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-0.47, +0.04
-0.48, +0.03
From 40 Hz to 15 kHz, dB
-0.14, +0.04
-0.16, +0.03



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-73.5
-73.1
RMS power (A-weighted), dB
-74.8
-74.4
Peak level, dB FS
-56.5
-56.9
DC offset, %
-0.0
+0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+73.4
+73.2
Dynamic range (A-weighted), dB
+74.7
+74.4
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
0.00788
0.00788
THD + Noise, %
0.78740
0.78774
THD + Noise (A-weighted), %
0.86980
0.87011



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
1.13494
1.13520
IMD + Noise (A-weighted), %
0.29061
0.29145



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-55
-67
Crosstalk at 1000 Hz, dB
-59
-73
Crosstalk at 10000 Hz, dB
-60
-74



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.07886
0.08238
IMD + Noise at 10000 Hz,
0.07940
0.08265
IMD + Noise at 15000 Hz,
2.04129
2.01971