RightMark Audio Analyzer test report
Testing device
Wyred 4 Sound DAC-2
Sampling mode
24-bit, 44 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
0.2 dB / 0.2 dB
Mono mode
OFF
Calibration singal, Hz
1000
Polarity
correct/correct
Summary
Frequency response (from 40 Hz to 15 kHz), dB
+0.01, -0.38
Very good
Noise level, dB (A)
-114.3
Excellent
Dynamic range, dB (A)
114.3
Excellent
THD, %
0.0058
Very good
THD + Noise, dB (A)
-82.2
Good
IMD + Noise, %
0.0055
Excellent
Stereo crosstalk, dB
-104.1
Excellent
IMD at 10 kHz, %
0.0049
Excellent
General performance
Excellent
Frequency response
Spectrum graph
From 20 Hz to 20 kHz, dB
-2.86, +0.01
From 40 Hz to 15 kHz, dB
-0.38, +0.01
Noise level
Spectrum graph
Left
Right
RMS power, dB
-109.6
-112.0
RMS power (A-weighted), dB
-114.0
-114.6
Peak level, dB FS
-86.7
-87.4
DC offset, %
-0.0
-0.0
Dynamic range
Spectrum graph
Left
Right
Dynamic range, dB
+109.6
+112.2
Dynamic range (A-weighted), dB
+114.0
+114.6
DC offset, %
-0.00
+0.00
THD + Noise (at -3 dB FS)
Spectrum graph
Left
Right
THD, %
+0.0068
+0.0048
THD + Noise, %
+0.0070
+0.0050
THD + Noise (A-weighted), %
+0.0090
+0.0065
Intermodulation distortion
Spectrum graph
Left
Right
IMD + Noise, %
+0.0064
+0.0046
IMD + Noise (A-weighted), %
+0.0041
+0.0031
Stereo crosstalk
Spectrum graph
Left
Right
Crosstalk at 100 Hz, dB
-103
-101
Crosstalk at 1000 Hz, dB
-103
-103
Crosstalk at 10000 Hz, dB
-94
-95
IMD (swept tones)
Spectrum graph
Left
Right
IMD + Noise at 5000 Hz,
0.0076
0.0056
IMD + Noise at 10000 Hz,
0.0051
0.0035
IMD + Noise at 15000 Hz,
0.0047
0.0031
AUDIOMOD.RU
© 2015, REN