Pyramid Car Audio PB-638GX, PB-238GX, PB-1838GX, PB-738GX Mono input connections, Low level inputs

Page 20

mono input connections

4 ch amp PB-638GX • PB-1038GX

4 CH mono input connections using

low level inputs

LEVEL

BASS

BASS

CH 4

FREQ.

BOOST

LPF

HPF

HPF

LPF

BOOST

FREQ.

LEVEL

CH 2

+ -

-

+

+ -

-

+

CH4 CH3

HPF

HPF

CH2 CH1

HI

IN

MIN MAX

LPF

0 +18db 35 400

80 2.5k

80 2.5k

35 400

0 +18db

LPF

MIN MAX

HI

IN

CH 3

FULL

Hz

Hz

Hz

Hz

FULL

CH 1

CHANNEL 3/4

REMOTE

CHANNEL 1/2

BASS BOOST(CH3/4)

PROTECT

POWER

LOW IN

4 CHANNEL MOSFET AMPLIFIER

LOW IN

head unit

LEFT FRONT Audio Outputs

18

RIGHT FRONT Audio Outputs

LEFT REAR Audio Outputs

RIGHT REAR Audio Outputs

2 CH mono input connections using

low level inputs

LEVEL

BASS

BASS

CH 4

FREQ.

BOOST

LPF

HPF

HPF

LPF

BOOST

FREQ.

LEVEL

CH 2

+ -

-

+

+ -

-

+

CH4 CH3

HPF

HPF

CH2 CH1

HI

IN

MIN MAX

LPF

0 +18db 35 400

80 2.5k

80 2.5k

35 400

0 +18db

LPF

MIN MAX

HI

IN

CH 3

FULL

Hz

Hz

Hz

Hz

FULL

CH 1

CHANNEL 3/4

REMOTE

CHANNEL 1/2

BASS BOOST(CH3/4)

PROTECT

POWER

LOW IN

4 CHANNEL MOSFET AMPLIFIER

LOW IN

L

Y adaptors

R

Image 20

Contents PB-1838GX PB-738GX PB-238GX PB-638GX PB-1038GX Congratulations Table of contents General features PB-238GXGeneral features PB-1038GX PB-1836GXFeatures and controls Ch amp PB-238GXFeatures and specifications Ch amp PB-738GX PB-1238GX Ch amp PB-738GX PB-1838GX Ch amp PB-638GX PB-1038GX PB-638GX PB-1038GX Electrical connections Ch amp PB-238GX PB-638GX PB-1038GX Using low level inputs Stereo input connectionsMono input connections To a second amplifierChannel input connections Ch amp PB-238GXHigh level input connections CH floating ground connectionsStereo input connections Ch amp PB-638GX PB-1038GXHigh level Stereo input connections Mono input connections Low level inputsHigh level mono input connections CH Common ground connectionsSpeaker connections CH Output Mode CH Bridged Output Mode with Subwoofer Output Mounting and installation MountingTroubleshooting Protection circuitryPrecautions Stop