RightMark Audio Analyzer test report

Testing device vibra16_ct2960
Sampling mode 16-bit, 44 kHz
Interface  
Testing chain External loopback (line-out - line-in)
RMAA Version 6.3.0
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -2.2 dB / -2.1 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity inverted/inverted



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.30, -4.54
Poor
Noise level, dB (A)
-82.0
Good
Dynamic range, dB (A)
69.7
Average
THD, %
0.055
Average
THD + Noise, dB (A)
-62.8
Poor
IMD + Noise, %
0.103
Average
Stereo crosstalk, dB
-78.1
Very good
IMD at 10 kHz, %
0.093
Good
General performance
 
Good



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-9.35, +0.30
-9.28, +0.35
From 40 Hz to 15 kHz, dB
-4.54, +0.30
-4.47, +0.35



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-72.3
-71.5
RMS power (A-weighted), dB
-82.3
-81.7
Peak level, dB FS
-62.5
-61.6
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+71.8
+71.0
Dynamic range (A-weighted), dB
+70.1
+69.3
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0638
+0.0468
THD + Noise, %
+0.0650
+0.0485
THD + Noise (A-weighted), %
+0.0833
+0.0612



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.1133
+0.0936
IMD + Noise (A-weighted), %
+0.0608
+0.0483



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-71
-71
Crosstalk at 1000 Hz, dB
-77
-77
Crosstalk at 10000 Hz, dB
-73
-74



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0864
0.0664
IMD + Noise at 10000 Hz,
0.0890
0.0786
IMD + Noise at 15000 Hz,
0.1196
0.1187