Typical wire routing, Main power connections – Dual Electronics XPR540 User Manual
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Fuse Rating
When replacing fuses, make sure new fuse
is the correct type and amperage. Using an
incorrect fuse could damage the amplifier.
XPR522 30 amp ATO x 1
XPR540 25 amp ATO x 2
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
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.
XPR522 10 awg
XPR540 8 awg