RightMark Audio Analyzer test report
Gigaworks DAC modified with Cirrus Logic example output filter and GD-Earth HDAM discrete output
Testing device | gigawork_cirrus_gd_earth_gnd |
Sampling mode | 24-bit, 44 kHz |
Interface | |
Testing chain | External loopback (line-out – line-in) |
RMAA Version | 6.1.2 |
20 Hz – 20 kHz filter | ON |
Normalize amplitude | ON |
Level change | -0.3 dB / -0.3 dB |
Mono mode | OFF |
Calibration singal, Hz | 1000 |
Polarity | correct/correct |
Summary
Frequency response (from 40 Hz to 15 kHz), dB |
+0.04, -0.34
|
Very good
|
Noise level, dB (A) |
-110.2
|
Excellent
|
Dynamic range, dB (A) |
110.2
|
Excellent
|
THD, % |
0.0014
|
Excellent
|
THD + Noise, dB (A) |
-93.0
|
Very good
|
IMD + Noise, % |
0.0026
|
Excellent
|
Stereo crosstalk, dB |
-107.1
|
Excellent
|
IMD at 10 kHz, % |
0.0025
|
Excellent
|
General performance |
Excellent
|
Frequency response
From 20 Hz to 20 kHz, dB |
-0.66, +0.04
|
From 40 Hz to 15 kHz, dB |
-0.34, +0.04
|
Noise level
Left
|
Right
|
|
RMS power, dB |
-104.1
|
-102.9
|
RMS power (A-weighted), dB |
-110.1
|
-110.2
|
Peak level, dB FS |
-86.9
|
-85.0
|
DC offset, % |
+0.0
|
+0.0
|
Dynamic range
Left
|
Right
|
|
Dynamic range, dB |
+104.3
|
+102.8
|
Dynamic range (A-weighted), dB |
+110.1
|
+110.2
|
DC offset, % |
+0.00
|
+0.00
|
THD + Noise (at -3 dB FS)
Left
|
Right
|
|
THD, % |
+0.0013
|
+0.0014
|
THD + Noise, % |
+0.0020
|
+0.0024
|
THD + Noise (A-weighted), % |
+0.0020
|
+0.0024
|
Intermodulation distortion
Left
|
Right
|
|
IMD + Noise, % |
+0.0024
|
+0.0027
|
IMD + Noise (A-weighted), % |
+0.0016
|
+0.0018
|
Stereo crosstalk
Left
|
Right
|
|
Crosstalk at 100 Hz, dB |
-108
|
-107
|
Crosstalk at 1000 Hz, dB |
-107
|
-106
|
Crosstalk at 10000 Hz, dB |
-88
|
-87
|
IMD (swept tones)
Left
|
Right
|
|
IMD + Noise at 5000 Hz, |
0.0024
|
0.0026
|
IMD + Noise at 10000 Hz, |
0.0024
|
0.0026
|
IMD + Noise at 15000 Hz, |
0.0024
|
0.0026
|
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