Typical wire routing – Dual XIA3145 User Manual
Page 5

5
XIA3145
INSTALLATION
Typical Wire Routing
Fuse Rating
When replacing fuses, make sure 
new fuse is the correct type and 
amperage. Using an incorrect fuse 
could damage the amplifier.
Main fuse 20 amp ATO x 2
illuminite fuse 2 amp ATO x 1 
Power/Ground Wire Size
For optimum performance, use only 
the wire size listed below or larger. 
Make sure to use the same size 
power and ground wire.
Power/ground 8 gauge
illuminite output 18 gauge
Main Power Connections
Connect +12V, GND and REM wires accordingly. A suitable fuse MUST be installed on the 
+12V lead within 18" of the battery for protection of the vehicle’s electrical system.
