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

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

Noise level

	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

	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)

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

Intermodulation distortion

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

Stereo crosstalk

	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)

	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