RightMark Audio Analyzer test report

Testing device ZERO DAC - OPA-SUN 24-bit/96 kHz.
Sampling mode 24-bit, 96 kHz
Interface  
Testing chain External loopback (line-out - line-in)
RMAA Version 6.2.1
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude OFF
Level change -0.6 dB / -0.4 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity inverted/inverted



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.10, -0.48
Good
Noise level, dB (A)
-99.6
Excellent
Dynamic range, dB (A)
99.2
Excellent
THD, %
0.0025
Excellent
THD + Noise, dB (A)
-83.5
Good
IMD + Noise, %
0.0080
Very good
Stereo crosstalk, dB
-61.5
Average
IMD at 10 kHz, %
0.027
Good
General performance
 
Very good



Frequency response

Spectrum graph

From 20 Hz to 20 kHz, dB
-3.33, +0.10
From 40 Hz to 15 kHz, dB
-0.48, +0.10



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-99.0
-98.2
RMS power (A-weighted), dB
-100.0
-99.1
Peak level, dB FS
-84.9
-83.9
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+98.6
+97.6
Dynamic range (A-weighted), dB
+99.6
+98.7
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0024
+0.0027
THD + Noise, %
+0.0064
+0.0068
THD + Noise (A-weighted), %
+0.0066
+0.0068



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0079
+0.0082
IMD + Noise (A-weighted), %
+0.0071
+0.0078



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-59
-59
Crosstalk at 1000 Hz, dB
-60
-61
Crosstalk at 10000 Hz, dB
-61
-61



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0150
0.0153
IMD + Noise at 10000 Hz,
0.0286
0.0287
IMD + Noise at 15000 Hz,
0.0382
0.0382