Peavey SP 118X Specifications page 3

Harmonic Distortion at 1/100 Rated Power
120
110
100
90
80
70
60
50
20 50 100
Figure 5
Harmonic Distortion at 1/10 Rated Power
130
120
110
100
90
80
70
60
20 50 100
Figure 6
200 500 1k 2k
Frequency (Hz)
200 500 1k 2k
Frequency (Hz)
5k 10k 20k
2nd Harmonic
3rd Harmonic
5k 10k 20k
2nd Harmonic
3rd Harmonic