RightMark Audio Analyzer test report

Testing device EDIROL UA-25EX 44
Sampling mode 24-bit, 44 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 -2.8 dB / -2.8 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.10, -0.13
Very good
Noise level, dB (A)
-98.1
Excellent
Dynamic range, dB (A)
97.9
Excellent
THD, %
0.019
Good
THD + Noise, dB (A)
-72.0
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
-0.99, +0.10
From 40 Hz to 15 kHz, dB
-0.13, +0.10



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-96.6
-96.6
RMS power (A-weighted), dB
-98.1
-98.1
Peak level, dB FS
-82.2
-82.4
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+96.6
+96.5
Dynamic range (A-weighted), dB
+97.9
+97.9
DC offset, %
+0.00
+0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0195
+0.0188
THD + Noise, %
+0.0199
+0.0193
THD + Noise (A-weighted), %
+0.0257
+0.0248



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0114
+0.0103
IMD + Noise (A-weighted), %
+0.0103
+0.0091



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
-84



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0419
0.0369
IMD + Noise at 10000 Hz,
0.0354
0.0323
IMD + Noise at 15000 Hz,
0.0460
0.0422