Wiring - Boss Audio Systems MGV520B User Manual

3.
You can have two options to fasten the unit.
Option 1: Mounting bracket
Fasten the unit from behind the dashboard
using the supplied mounting bracket and
two hex bolts and flange nuts.
If needed, cut off one or two break-away
tabs on the bracket to shorten the bracket
for firm fastening to the dashboard.
Option 2: Screw holes on the unit
Fasten the unit in front of the dashboard through four screw holes on the front panel of the
unit. Remove the trim plate to access four screw holes in the panel. After the installation
completes, replace the trim plate.
Trim plate

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 12VDC 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.
Screw hole
6
Break-away
tabs