Rockford Fosgate RFK1D 0 AWG Complete Installation Kit 0-500 250 W RMS @ 1

250 W RMS @ 1 ohm: Delivers substantial continuous power to a single low-impedance sub

rigid coil form that aids accurate cone control during high output

and flexible crossover options make tuning straightforward while protecting both amp and speakers in demanding automotive environments

Power handling: 55W RMS (continuous) / 110W max (peak)

repeatable performance with clear low-end extension and reliable thermal handling at higher output levels

Rockford Fosgate RFK1D 0 AWG Complete Installation Kit 0-500 250 W RMS @ 1Rockford Fosgate RFK1D 1 0 AWG Complete Installation Kit is a comprehensive wiring bundle designed for serious car audio builds, delivering heavy gauge power ground, signal wiring, and main fuse protection for multi amp setups. 1 0 AWG Power Wire: 17 ft of 1 0 AWG power wire (53. 5 mm, 4,704 strands) for the primary power feed from the battery to amplifiers. 1 0 AWG Ground Wire: 3 ft of 1 0 AWG ground wire to establish a solid chassis return path with