speaker connections
2ch amp PB744
Stereo Output Mode
SPEAKER OUTPUT
PB744
16
RIGHT speaker LEFT speaker
Bridged Mono Output Mode
SPEAKER OUTPUT
speaker
CH1/2 low pass frequency control
CH1/2 high pass frequency control protection LED
CH1/2 input level control
PB1644
CH3/4 input level control power LED
CH3/4 high pass frequency control CH3/4 low pass frequency control CH3/4 crossover mode selector control
CH3/4 speaker connections
CH 1/2speaker connections
features and controls
4ch amp PB1644
CH1/2 crossover mode selector switch CH1/2 bass boost level control CH1/2 level inputs
2/3/4 channel selectorl switch
output level | 7 |
remote bass boost |
CH3/4 level inputs
CH3/4 bass boost level control
power fuse power terminals
