Rockford Fosgate RFW4B 4 AWG 100-Foot Black Power Wire Accessories Its design is centered on

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

follow the included wiring instructions

provided the amplifier and wiring are selected appropriately for the speakers

giving the driver direct adjustment of subwoofer level

and subwoofer audio outputs

Rockford Fosgate RFW4B 4 AWG 100-Foot Black Power Wire Accessories Its design is centered onThe 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