Peavey Impulse 500 - Manual (Page 4)

Impulse 500 Sub
20 50 100 200 500 1k 2k 5k 10k 20k
Frequency (Hz)
50
60
70
80
90
100
110
120
dB
SPL
(re
20
Pa)
Harmonic Distortion at 1/10 Rated Power
Figure 4
3rd Harmonic
2nd Harmonic
20 50 100 200 500 1k 2k 5k 10k 20k
Frequency (Hz)
60
70
80
90
100
110
dB
SPL
(re
20
Pa)
Figure 5
Impulse 500 alone
Impulse 500 & Sub
20 50 100 200 500 1k 2k 5k 10k 20k
Frequency (Hz)
1
2
3
5
10
20
30
50
100
Z
( )
Figure 6
4
Amplitude Response (1W 1m On-Axis)
Impulse 500 and Impulse 500 Sub used together
Impedance
Impulse 500 and Impulse 500 Sub used together