RightMark Audio Analyzer test report

Testing device IDT 24-48
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 0.1 dB / 0.1 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity inverted/inverted



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.72, -0.20
Good
Noise level, dB (A)
-93.7
Very good
Dynamic range, dB (A)
93.6
Very good
THD, %
0.050
Average
THD + Noise, dB (A)
-63.7
Poor
IMD + Noise, %
0.041
Good
Stereo crosstalk, dB
-91.1
Excellent
IMD at 10 kHz, %
0.036
Good
General performance
 
Good



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-1.57, +0.72
-1.54, +0.74
From 40 Hz to 15 kHz, dB
-0.20, +0.72
-0.18, +0.74



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-92.8
-92.4
RMS power (A-weighted), dB
-93.9
-93.6
Peak level, dB FS
-79.3
-77.7
DC offset, %
-0.1
-0.1



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+92.5
+92.3
Dynamic range (A-weighted), dB
+93.7
+93.5
DC offset, %
-0.09
-0.09



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0482
+0.0520
THD + Noise, %
+0.0486
+0.0524
THD + Noise (A-weighted), %
+0.0626
+0.0676



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0392
+0.0425
IMD + Noise (A-weighted), %
+0.0324
+0.0349



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-87
-86
Crosstalk at 1000 Hz, dB
-90
-90
Crosstalk at 10000 Hz, dB
-91
-91



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0458
0.0494
IMD + Noise at 10000 Hz,
0.0306
0.0330
IMD + Noise at 15000 Hz,
0.0284
0.0305