RightMark Audio Analyzer test report

Testing device Scarlett 18i6 USB
Sampling mode 24-bit, 48 kHz
Interface MME
Testing chain External loopback (line-out - line-in)
RMAA Version 6.2.3
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change 0.4 dB / 0.5 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.03, -0.15
Very good
Noise level, dB (A)
-95.6
Excellent
Dynamic range, dB (A)
95.8
Excellent
THD, %
0.0009
Excellent
THD + Noise, dB (A)
-89.2
Good
IMD + Noise, %
0.013
Very good
Stereo crosstalk, dB
-83.0
Very good
IMD at 10 kHz, %
0.0046
Excellent
General performance
 
Very good



Frequency response

Spectrum graph

From 20 Hz to 20 kHz, dB
-0.44, +0.03
From 40 Hz to 15 kHz, dB
-0.15, +0.03



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-84.4
-83.3
RMS power (A-weighted), dB
-95.7
-95.4
Peak level, dB FS
-65.1
-63.2
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+83.9
+85.9
Dynamic range (A-weighted), dB
+96.0
+95.7
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0008
+0.0011
THD + Noise, %
+0.0100
+0.0099
THD + Noise (A-weighted), %
+0.0034
+0.0035



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0140
+0.0121
IMD + Noise (A-weighted), %
+0.0040
+0.0041



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-78
-77
Crosstalk at 1000 Hz, dB
-84
-80
Crosstalk at 10000 Hz, dB
-65
-60



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0045
0.0045
IMD + Noise at 10000 Hz,
0.0046
0.0046
IMD + Noise at 15000 Hz,
0.0046
0.0046