RightMark Audio Analyzer test report

Testing device Lautsprecher (Realtek High Defi
Sampling mode 16-bit, 48 kHz
Interface MME
Testing chain External loopback (line-out - line-in)
RMAA Version 6.2.5
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -1.0 dB / -1.0 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.02, -0.04
Excellent
Noise level, dB (A)
-83.1
Good
Dynamic range, dB (A)
83.1
Good
THD, %
0.051
Average
THD + Noise, dB (A)
-63.5
Poor
IMD + Noise, %
0.031
Good
Stereo crosstalk, dB
-81.1
Very good
IMD at 10 kHz, %
0.026
Good
General performance
 
Good



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-0.05, +0.02
-0.07, -0.01
From 40 Hz to 15 kHz, dB
-0.04, +0.02
-0.06, -0.01



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-81.8
-81.6
RMS power (A-weighted), dB
-83.1
-83.2
Peak level, dB FS
-67.0
-66.4
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+81.6
+81.7
Dynamic range (A-weighted), dB
+83.0
+83.2
DC offset, %
+0.00
+0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0351
+0.0668
THD + Noise, %
+0.0400
+0.0696
THD + Noise (A-weighted), %
+0.0471
+0.0862



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0270
+0.0346
IMD + Noise (A-weighted), %
+0.0220
+0.0277



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-74
-75
Crosstalk at 1000 Hz, dB
-81
-79
Crosstalk at 10000 Hz, dB
-70
-72



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0250
0.0317
IMD + Noise at 10000 Hz,
0.0232
0.0284
IMD + Noise at 15000 Hz,
0.0228
0.0262