RightMark Audio Analyzer test report

Testing device Fireface 400 Analog (1+2)24-bit, 48 kHz
Sampling mode 24-bit, 48 kHz
Interface  
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 / -0.4 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.02, -0.04
Excellent
Noise level, dB (A)
-99.6
Excellent
Dynamic range, dB (A)
89.7
Good
THD, %
0.0022
Excellent
THD + Noise, dB (A)
-90.6
Very good
IMD + Noise, %
0.0029
Excellent
Stereo crosstalk, dB
-112.3
Excellent
IMD at 10 kHz, %
0.0033
Excellent
General performance
 
Very good



Frequency response

Spectrum graph

From 20 Hz to 20 kHz, dB
-0.10, +0.02
From 40 Hz to 15 kHz, dB
-0.04, +0.02



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-98.5
-98.5
RMS power (A-weighted), dB
-99.6
-99.6
Peak level, dB FS
-79.2
-79.2
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+90.3
+90.3
Dynamic range (A-weighted), dB
+89.7
+89.7
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0021
+0.0022
THD + Noise, %
+0.0024
+0.0028
THD + Noise (A-weighted), %
+0.0027
+0.0032



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0028
+0.0030
IMD + Noise (A-weighted), %
+0.0024
+0.0024



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-101
-121
Crosstalk at 1000 Hz, dB
-100
-123
Crosstalk at 10000 Hz, dB
-94
-119



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0034
0.0037
IMD + Noise at 10000 Hz,
0.0029
0.0030
IMD + Noise at 15000 Hz,
0.0033
0.0034