RightMark Audio Analyzer test report

Testing device [ASIO] ZOOM L-8 ASIO Driver
Sampling mode 24-bit, 44 kHz
Interface ASIO
Testing chain External loopback (line-out - line-in)
RMAA Version 6.4.5 PRO
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -0.6 dB / -1.0 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.11, -0.09
Very good
Noise level, dB (A)
-90.6
Very good
Dynamic range, dB (A)
90.7
Very good
THD, %
0.00355
Very good
THD + Noise, dB (A)
-82.2
Good
IMD + Noise, %
0.00969
Very good
Stereo crosstalk, dB
-89.2
Excellent
IMD at 10 kHz, %
0.00945
Very good
General performance
 
Very good



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-1.07, +0.11
-1.50, -0.33
From 40 Hz to 15 kHz, dB
-0.09, +0.11
-0.52, -0.33



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-89.1
-89.6
RMS power (A-weighted), dB
-90.4
-90.9
Peak level, dB FS
-75.5
-75.4
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+89.1
+89.5
Dynamic range (A-weighted), dB
+90.4
+90.9
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
0.00388
0.00321
THD + Noise, %
0.00827
0.00804
THD + Noise (A-weighted), %
0.00804
0.00752



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
0.00978
0.00960
IMD + Noise (A-weighted), %
0.00815
0.00806



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-84
-84
Crosstalk at 1000 Hz, dB
-88
-88
Crosstalk at 10000 Hz, dB
-83
-80



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.00968
0.00975
IMD + Noise at 10000 Hz,
0.00934
0.00919
IMD + Noise at 15000 Hz,
0.00929
0.00942