speaker connections
4 ch amp PB448X
20 owner’s manual
troubleshootingFRONT
speakers
REAR
speakers
LR
RL
4 channel (stereo) output mode
bridged mono output mode
2ch
speakers
LR
modeswitch in
STEREOposition
modeswitch in
BRIDGEDposition
MINIMUM
SPEAKER
IMPEDANCE
4 OHMS!
A
A