Rockford Fosgate RFK4I 4 AWG Power & Signal Installation Kit Guitars or wiring speakers during a

or wiring speakers during a new system installation

or factory harnesses

Its side-panel layout includes power terminals

Input gain adjustment

Its included passive crossovers simplify the connection between each woofer

Rockford Fosgate RFK4I 4 AWG Power & Signal Installation Kit Guitars or wiring speakers during aThe Rockford Fosgate RFK4I is a 4 AWG power and signal installation kit for adding one aftermarket amplifier to a vehicle audio system. It brings together the primary power cable, ground cable, remote turn on lead, RCA signal cable, fuse protection, and essential installation hardware. This helps simplify the wiring portion of an amplifier upgrade while keeping the major connection components matched. This kit is suited to installers building a single