Pyramid Car Audio PB1881X User Manual download pdf (Page 22)

4 CH floating ground connections

4 CH harness wiring

for common ground connections

from speaker terminals

PLEASE NOTE! If using high level inputs,

do not use the low level RCA inputs at

the same time!

RL

ORANGE

ORANGE

ORANGE

ORANGE

BLACK

BLACK

BLACK

BLACK

FREQ.

CH 3

LOW IN

LEVEL

MIN MAX

CH 4

HPF

+18db

0

35

400

Hz

LPF

80

HPF

2.5k

2.5k

Hz

+18db

0

BASS

BOOST

MIN MAX

FREQ.

CH 1

CH 2

80

Hz

35

400

Hz

LPF

HI IN

CH4 CH3

+

-

-

+

HI IN

CH2 CH1

+

-

-

+

LOW IN

BASS

BOOST

LEVEL

FULL

HPF

LPF

FULL

HPF

LPF

POWER

PROTECT

REMOTE

BASS BOOST(CH3/4)

pb681X

pb881X

pb1881X

high level mono

input connections

4 ch amp PB681X • PB881X • PB1881X

21

from speaker terminals

CH 1/2

CH 3/4

RL

ORANGE

ORANGE

ORANGE

ORANGE

BLACK

BLACK

BLACK

BLACK

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