RightMark Audio Analyzer test report

Testing device [ASIO] ZOOM R8 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 -3.2 dB / -3.2 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.36, -0.56
Good
Noise level, dB (A)
-96.7
Excellent
Dynamic range, dB (A)
96.5
Excellent
THD, %
0.053
Average
THD + Noise, dB (A)
-63.0
Poor
IMD + Noise, %
0.043
Good
Stereo crosstalk, dB
-93.3
Excellent
IMD at 10 kHz, %
11.473
Very poor
General performance
 
Good



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-2.09, +0.50
-2.13, +0.46
From 40 Hz to 15 kHz, dB
-0.56, +0.36
-0.60, +0.31



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-95.9
-95.8
RMS power (A-weighted), dB
-96.6
-96.7
Peak level, dB FS
-81.8
-81.6
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+95.6
+95.6
Dynamic range (A-weighted), dB
+96.5
+96.4
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0529
+0.0523
THD + Noise, %
+0.0533
+0.0526
THD + Noise (A-weighted), %
+0.0711
+0.0703



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0430
+0.0423
IMD + Noise (A-weighted), %
+0.0418
+0.0412



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-90
-92
Crosstalk at 1000 Hz, dB
-93
-92
Crosstalk at 10000 Hz, dB
-79
-83



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.1367
0.1352
IMD + Noise at 10000 Hz,
9.6936
9.5735
IMD + Noise at 15000 Hz,
24.6831
24.6160