mono in put connections
2 ch amp PB446X • PB449X
stereo input connections
13

using low level inputs

using high level inputs

head unit
Y adaptors
to a second
amplifier
head unit
from speaker terminals
wiring harness
to a second
amplifier
wiring
harness
PLEASENOTE! If using
highlevel inputs, do not
usethe low level RCA
inputsat the same time!

LRLR