RightMark Audio Analyzer test report

Testing device my_adc_test
Sampling mode 24-bit, 48 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 0.2 dB / 0.1 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity inverted/inverted



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.04, -0.10
Excellent
Noise level, dB (A)
-86.1
Good
Dynamic range, dB (A)
86.0
Good
THD, %
0.0045
Very good
THD + Noise, dB (A)
-76.8
Average
IMD + Noise, %
0.019
Very good
Stereo crosstalk, dB
-86.9
Excellent
IMD at 10 kHz, %
0.025
Good
General performance
 
Very good



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-0.21, +0.11
-0.27, +0.05
From 40 Hz to 15 kHz, dB
-0.10, +0.04
-0.16, -0.02



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-85.1
-84.8
RMS power (A-weighted), dB
-86.2
-86.0
Peak level, dB FS
-70.5
-70.0
DC offset, %
-0.0
+0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+85.0
+84.7
Dynamic range (A-weighted), dB
+86.1
+85.9
DC offset, %
-0.00
+0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0029
+0.0061
THD + Noise, %
+0.0140
+0.0151
THD + Noise (A-weighted), %
+0.0138
+0.0152



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0186
+0.0198
IMD + Noise (A-weighted), %
+0.0174
+0.0178



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-92
-89
Crosstalk at 1000 Hz, dB
-86
-86
Crosstalk at 10000 Hz, dB
-83
-83



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0182
0.0193
IMD + Noise at 10000 Hz,
0.0245
0.0250
IMD + Noise at 15000 Hz,
0.0313
0.0323