Rockford Fosgate RFK4D Powersport Amplifiers not submersible) and includes a

not submersible) and includes a black ABS knob

day/night picture mode and backlit controls

Output Clip LED1

Continuously Variable On Board Punch EQ

amplifier is built on Rockford Fosgate’s proprietary Class-AD technology

Rockford Fosgate RFK4D Powersport Amplifiers not submersible) and includes a4 gauge complete power, ground and signal installation kit for two amplifiers. Kit includes 17 feet of power wire 4 AWG 6 feet of power wire 8 AWG, 3 feet of ground wire 4 AWG 6 feet of ground wire 8 AWG, 30 feet of 16 AWG speaker wire, (2) 16 feet twisted pair RCA's, Maxi fuse holder and fuse, (2) 4 AWG distribution blocks, 20 feet of remote wire, 100 Amp fuse. Features: 4 AWG (21. 1mm) 1,862 strands Includes appropriate wire termination hardware 8