2/4 Channel Input Connections; Pb681X/Pb881X/Pb1881X - Pyramid PB1281X User Manual

4 CH input connections using
pb681X
pb881X
pb1881X
2 CH input connections using

2/4 channel input connections

low level inputs
BASS
LEVEL FREQ. BOOST LPF
CH 4
+ - - +
CH4 CH3 HPF
MIN MAX LPF 0 +18db 35 400
HI IN
FULL
CH 3 Hz
LOW IN
L/R REAR
Audio Outputs
low level inputs
BASS
CH 4 LEVEL FREQ. BOOST LPF
+ - - +
CH4 CH3
HPF
MIN MAX LPF 0 +18db 35 400
HI IN
CH 3 FULL Hz
LOW IN
4 ch amp PB681X • PB881X • PB1881X
BASS
HPF HPF LPF BOOST FREQ. LEVEL
CH 2
+ - - +
HPF CH2 CH1
80 2.5k 80 2.5k 35 400 0 +18db LPF MIN MAX
HI IN
FULL
Hz Hz Hz CH 1
REMOTE
BASS BOOST(CH3/4)
POWER
PROTECT
LOW IN
BASS
HPF HPF LPF BOOST FREQ. LEVEL CH 2
+ - - +
CH2 CH1
HPF
80 2.5k 80 2.5k 35 400 0 +18db LPF MIN MAX
HI IN
Hz Hz Hz FULL
CH 1
REMOTE
BASS BOOST(CH3/4)
PROTECT POWER
LOW IN
L/R FRONT
Audio Outputs
R
L
Y adaptors
head unit
18