RightMark Audio Analyzer test report

Testing device [ASIO] ZOOM U-44 ASIO Driver
Sampling mode 24-bit, 44 kHz
Interface ASIO
Testing chain External loopback (line-out - line-in)
RMAA Version 6.4.1 PRO
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -0.1 dB / -0.3 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.06, -0.07
Excellent
Noise level, dB (A)
-99.3
Excellent
Dynamic range, dB (A)
99.3
Excellent
THD, %
0.013
Good
THD + Noise, dB (A)
-75.3
Average
IMD + Noise, %
0.015
Very good
Stereo crosstalk, dB
-91.2
Excellent
IMD at 10 kHz, %
0.042
Good
General performance
 
Very good



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-1.10, +0.06
-1.33, -0.16
From 40 Hz to 15 kHz, dB
-0.07, +0.06
-0.28, -0.16



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-98.0
-97.6
RMS power (A-weighted), dB
-99.4
-99.2
Peak level, dB FS
-83.7
-82.4
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+97.8
+98.0
Dynamic range (A-weighted), dB
+99.3
+99.4
DC offset, %
+0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0127
+0.0130
THD + Noise, %
+0.0138
+0.0141
THD + Noise (A-weighted), %
+0.0170
+0.0174



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0146
+0.0149
IMD + Noise (A-weighted), %
+0.0103
+0.0105



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-96
-96
Crosstalk at 1000 Hz, dB
-89
-92
Crosstalk at 10000 Hz, dB
-69
-72



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0263
0.0269
IMD + Noise at 10000 Hz,
0.0403
0.0409
IMD + Noise at 15000 Hz,
0.0589
0.0598