RightMark Audio Analyzer test report

Testing device Fleapower Hybrid 2.9Vrms
Sampling mode 16-bit, 44 kHz
Interface  
Testing chain External loopback (line-out - line-in)
RMAA Version 6.4.0
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -1.9 dB / -2.0 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity inverted/inverted



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.09, -0.28
Very good
Noise level, dB (A)
-70.3
Average
Dynamic range, dB (A)
70.7
Average
THD, %
0.0090
Very good
THD + Noise, dB (A)
-65.0
Poor
IMD + Noise, %
0.346
Average
Stereo crosstalk, dB
-59.0
Average
IMD at 10 kHz, %
0.054
Good
General performance
 
Good



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-5.08, +0.14
-5.12, +0.12
From 40 Hz to 15 kHz, dB
-0.28, +0.09
-0.31, +0.06



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-57.0
-56.8
RMS power (A-weighted), dB
-70.4
-70.2
Peak level, dB FS
-47.3
-47.1
DC offset, %
+0.8
-0.5



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+57.1
+56.9
Dynamic range (A-weighted), dB
+70.8
+70.6
DC offset, %
+0.76
-0.55



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0058
+0.0122
THD + Noise, %
+0.2845
+0.2924
THD + Noise (A-weighted), %
+0.0549
+0.0580



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.3402
+0.3512
IMD + Noise (A-weighted), %
+0.0716
+0.0739



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-52
-48
Crosstalk at 1000 Hz, dB
-61
-56
Crosstalk at 10000 Hz, dB
-57
-62



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0388
0.0354
IMD + Noise at 10000 Hz,
0.0492
0.0436
IMD + Noise at 15000 Hz,
0.0875
0.0677