QUADRAPHONIC QUAD4 User Manual - page 10
9
Copyright 2016 Retro Manufacturing, LLC
WIRING DIAGRAM
(RCA CONNECTION)
This diagram illustrates the Quadraphonic amplifier connected directly to your
RetroSound
®
radio using RCA low level pre-amp inputs. Please note that you will need to
connect the constant +12 volt (yellow) lead to the battery, and the ground lead (black)
to the chassis or floor pan of the car.
POWER
FRONT
REAR
LEVEL
QUAD 4
LEVEL
HI
HI
FU
LL
FU
LL
MAX
MIN
MAX
MIN
X-OVER
Input Side
CONSTANT +12 volt
Connect to switched +12 volt
To speakers
and power connections
Output Side
Amplifier
RetroSound
®
Radio
Speaker plug
from radio
Power plug
from radio
Connect to battery
Note: 2 sets of male
RCA connectors are
NOT included,
and are required for
RCA connection
(-)
Connect to
chassis/frame of car
(close to amp)
Included 15 amp fuse