RightMark Audio Analyzer test report

Testing device A-1000 przed modyfikacjami
Sampling mode 24-bit, 96 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 -1.5 dB / -1.1 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.03, -0.08
Excellent
Noise level, dB (A)
-75.9
Average
Dynamic range, dB (A)
75.9
Average
THD, %
0.00639
Very good
THD + Noise, dB (A)
-69.5
Average
IMD + Noise, %
0.049
Good
Stereo crosstalk, dB
-67.7
Good
IMD at 10 kHz, %
0.048
Good
General performance
 
Good



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-0.17, +0.03
+0.30, +0.49
From 40 Hz to 15 kHz, dB
-0.08, +0.03
+0.38, +0.49



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-74.3
-73.9
RMS power (A-weighted), dB
-76.2
-75.6
Peak level, dB FS
-57.1
-55.7
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+74.2
+74.0
Dynamic range (A-weighted), dB
+76.1
+75.7
DC offset, %
-0.00
+0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
0.00619
0.00660
THD + Noise, %
0.04131
0.03967
THD + Noise (A-weighted), %
0.03381
0.03320



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
0.04916
0.04861
IMD + Noise (A-weighted), %
0.04065
0.04038



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-63
-62
Crosstalk at 1000 Hz, dB
-67
-67
Crosstalk at 10000 Hz, dB
-64
-57



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.04830
0.04803
IMD + Noise at 10000 Hz,
0.04888
0.04870
IMD + Noise at 15000 Hz,
0.04846
0.04860