4 ch amp PB442X
2/4 channel input connections
4 ch input connections
L/R FRONT audio outputs
L/R REAR audio outputs
2 ch input connections
head unit
head unit
Y adaptors
L/R audio output
9
4 ch input connections
L/R FRONT audio outputs
L/R REAR audio outputs
2 ch input connections
head unit
head unit
Y adaptors
L/R audio output
9