Pyramid Technologies PB448X - Manual (Page 8)

features and controls
4 ch amp PB448X
6 owner’s manual
power LED
front input gain control
low level inputs
high level inputs
speaker connections
power terminals
protection indicator
power fuse
s
s
s
b
rear input gain control
front bridged mode switch
rear bridged mode switch
subwoofer crossover on/off switch
subwoofer crossover frequency control