ch 3/4 high pass frequency control
ch 3/4 crossover mode selector switch
pb1045X
pb1845X
ch 3/4 input level control
ch 3/4 bass boost level control
ch 3/4 low pass frequency control
ch 3/4 low level inputs
ch 3/4 high level inputs
power LED
protection LED
speaker connections
speaker connections
features and controls
4 c h a m p P B 1 0 4 5 X • P B 1 8 4 5 X
ch 1/2 high pass frequency control
ch 1/2 crossover mode selector switch
ch 1/2 input level control
ch 1/2 bass boost level control
ch 1/2 low pass frequency control
12
Remote Bass Boost
ch 1/2 high level inputs
ch 1/2 low level inputs
power terminals
power fuse
power terminals
power fuse