RightMark Audio Analyzer test report

Testing device Silent-Box USB DAC SB4816A7 no load
Sampling mode 16-bit, 44 kHz
Interface E-MU 0404PCI
Testing chain External loopback (line-out - line-in)
RMAA Version 6.4.2
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -1.2 dB / -1.1 dB
Mono mode ON
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.05, -0.05
Excellent
Noise level, dB (A)
-92.0
Very good
Dynamic range, dB (A)
91.9
Very good
THD, %
0.0034
Very good
THD + Noise, dB (A)
-82.6
Good
IMD + Noise, %
0.0087
Very good
Stereo crosstalk, dB
-78.4
Very good
IMD at 10 kHz, %
0.0094
Very good
General performance
 
Very good



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-0.17, +0.08
-0.10, +0.13
From 40 Hz to 15 kHz, dB
-0.05, +0.05
+0.03, +0.11



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-90.8
-90.7
RMS power (A-weighted), dB
-92.1
-92.0
Peak level, dB FS
-79.0
-76.9
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+90.8
+90.6
Dynamic range (A-weighted), dB
+92.0
+91.9
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0034
+0.0035
THD + Noise, %
+0.0077
+0.0076
THD + Noise (A-weighted), %
+0.0074
+0.0074



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0087
+0.0087
IMD + Noise (A-weighted), %
+0.0074
+0.0075



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-58
-58
Crosstalk at 1000 Hz, dB
-77
-78
Crosstalk at 10000 Hz, dB
-86
-85



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0098
0.0105
IMD + Noise at 10000 Hz,
0.0089
0.0090
IMD + Noise at 15000 Hz,
0.0091
0.0093