RightMark Audio Analyzer test report

Testing device EDIROL UA-25EX 48
Sampling mode 24-bit, 48 kHz
Interface ASIO
Testing chain External loopback (line-out - line-in)
RMAA Version 6.1.1 PRO
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -2.9 dB / -3.0 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.09, -0.12
Very good
Noise level, dB (A)
-98.3
Excellent
Dynamic range, dB (A)
98.1
Excellent
THD, %
0.019
Good
THD + Noise, dB (A)
-71.9
Average
IMD + Noise, %
0.011
Very good
Stereo crosstalk, dB
-86.3
Excellent
IMD at 10 kHz, %
0.039
Good
General performance
 
Very good



Frequency response

Spectrum graph

From 20 Hz to 20 kHz, dB
-0.39, +0.09
From 40 Hz to 15 kHz, dB
-0.12, +0.09



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-97.0
-97.0
RMS power (A-weighted), dB
-98.3
-98.3
Peak level, dB FS
-77.9
-77.2
DC offset, %
+0.0
+0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+96.8
+96.9
Dynamic range (A-weighted), dB
+98.0
+98.1
DC offset, %
+0.00
+0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0197
+0.0190
THD + Noise, %
+0.0201
+0.0194
THD + Noise (A-weighted), %
+0.0259
+0.0251



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0114
+0.0103
IMD + Noise (A-weighted), %
+0.0104
+0.0092



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-71
-71
Crosstalk at 1000 Hz, dB
-85
-85
Crosstalk at 10000 Hz, dB
-82
-83



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0423
0.0379
IMD + Noise at 10000 Hz,
0.0357
0.0328
IMD + Noise at 15000 Hz,
0.0460
0.0421