XPA SERIES INSTALLATION
Typical Wire Routing
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.
Fuse Rating
When replacing fuses, make sure new fuse is the correct type and amperage. Using an incorrect fuse could damage the amplifier.
XPA2500 25 amp ATO x 1
XPA4640 25 amp ATO x 2
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.
XPA2500 10 gauge
XPA4640 8 gauge
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