Gigawork Ebay DAC unmodified

RightMark Audio Analyzer test report

Testing device/measurements/gigaworks_unmodified
Sampling mode24-bit, 44 kHz
Interface
Testing chainExternal loopback (line-out – line-in)
RMAA Version6.1.2
20 Hz – 20 kHz filterON
Normalize amplitudeON
Level change-0.4 dB / -0.4 dB
Mono modeOFF
Calibration singal, Hz1000
Polaritycorrect/correct

Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.54, -1.98
Average
Noise level, dB (A)
-98.3
Excellent
Dynamic range, dB (A)
98.3
Excellent
THD, %
0.0005
Excellent
THD + Noise, dB (A)
-91.5
Very good
IMD + Noise, %
0.0036
Excellent
Stereo crosstalk, dB
-96.2
Excellent
IMD at 10 kHz, %
0.0037
Excellent
General performance
Very good

Frequency response

Spectrum graph
From 20 Hz to 20 kHz, dB
-2.14, +0.54
From 40 Hz to 15 kHz, dB
-1.98, +0.54

Noise level

Spectrum graph
Left
Right
RMS power, dB
-97.5
-97.3
RMS power (A-weighted), dB
-98.4
-98.2
Peak level, dB FS
-83.7
-84.1
DC offset, %
-0.0
-0.0

Dynamic range

Spectrum graph
Left
Right
Dynamic range, dB
+97.4
+97.3
Dynamic range (A-weighted), dB
+98.3
+98.2
DC offset, %
-0.00
+0.00

THD + Noise (at -3 dB FS)

Spectrum graph
Left
Right
THD, %
+0.0005
+0.0006
THD + Noise, %
+0.0028
+0.0030
THD + Noise (A-weighted), %
+0.0026
+0.0028

Intermodulation distortion

Spectrum graph
Left
Right
IMD + Noise, %
+0.0035
+0.0036
IMD + Noise (A-weighted), %
+0.0031
+0.0031

Stereo crosstalk

Spectrum graph
Left
Right
Crosstalk at 100 Hz, dB
-102
-98
Crosstalk at 1000 Hz, dB
-97
-94
Crosstalk at 10000 Hz, dB
-88
-89

IMD (swept tones)

Spectrum graph
Left
Right
IMD + Noise at 5000 Hz,
0.0036
0.0038
IMD + Noise at 10000 Hz,
0.0036
0.0038
IMD + Noise at 15000 Hz,
0.0036
0.0038

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