Trademark, Warranty and Certification Information 35
A u d i o P r e c i s i o n
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T H D + N v s F R E Q U E N C Y
thd+n vs frequency.at2
Color
Line Style
Thick
Data
Axis
Cyan
Solid
1
Anlr.THD+N Ratio
Left
Cyan
Solid
1
Anlr.THD+N Ratio
Left
board: Monster Sound MX300 (23010123-002)
test loop: XOOOOOXXXX
input level: 309.7 mVrms
source: Line
destination: Out 1
load: 100K
0.01
0.1
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
%
20
20k
50
100
200
500
1k
2k
5k
10k
Hz
Key: THD+N = Total Harmonic
Dist noise