Rockford Fosgate RFW4B 4 AWG 100-Foot Black Power Wire Accessories Its multi-layer printed circuit board

Its multi-layer printed circuit board uses surface-mount components for a clean internal layout

Its design is centered on consolidating common source functions into a conventional in-dash radio format

a design intended to keep the package compact and minimize enclosure rattles

follow the included wiring instructions

giving the driver direct adjustment of subwoofer level

Rockford Fosgate RFW4B 4 AWG 100-Foot Black Power Wire Accessories Its multi-layer printed circuit boardThe Rockford Fosgate RFW4B is a 100 foot bulk spool of 4 AWG black power wire for car audio electrical installations. It provides the cable length needed to route power or ground wiring through a vehicle while allowing installers to cut each run to suit the system. Its full spec 4 AWG construction is intended for installations that require properly sized cable rather than undersized wire. This cable is suited to custom amplifier wiring, system