Dual XPA4640 - Manual (Page 6)

6
XPA SERIES INSTALLATION
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
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.
Typical Wire Routing