8
HPS-250 – Owner’s Manual
C
ONTROLS
...
Figure 2.
IDENTIFICATION OF FRONT PANEL CONTROL
(Refer to Figure 2.)
1. Crossover: Controls the upper roll-off point.
2. Phase: Reverse/normal switch changes audio-signal polarity.
3. Gain: Controls subwoofer volume level.
PHASE
1
0
0
150 50
0
1
0
10 0
GAINCROSSOVER
❶❸