Boss Audio Systems MGR300B User Manual

6
Wiring
See the section “Installation precautions” on page 2.
Disconnect the negative terminal of the vehicle battery prior to wiring.
Connect the unit to a 12V DC battery and negative ground only.
Connect speaker wires to speakers with 4 - 8 Ω .
Never ground or short the speaker wires.
Insulate all bare wires and unconnected wires with electrical tape.
To front left speaker
To front right speaker
To rear left speaker
To rear right speaker
To an audio output on
a playback device
To the power terminal
on an amplifier
Charging port, or to
a USB device for
audio media play
To radio antenna
White
White/Black
Gray
Gray/Black
Green
Green/Black
Violet
Black
Violet/Black
To an audio input on
an amplifier or signal
processor
AUX IN
Gray
Blue
RCA OUT
USB port
Black
Antenna jack
REMOTE OUT
10A fuse
Yellow (Battery wire)
Red (Ignition wire)
Ground wire
Metal part of the vehicle
To the accessory
power switch

Boss Audio Systems MGR300B Specifications

General

Brand	Boss Audio Systems
Model	MGR300B
Category	Receiver
Language	English