Marine-Grade Amplifier With PA Mic: The Rockville KRYPTON MF4 amplifier delivers 2400-Watts peak and 600-Watts Dyno Certified RMS power. Built for marine environments, it features a conformal-coated PCB, rustproof aluminum heat sink, stainless steel hardware, and a marine public address system with talk-over mic functionality.
Advanced Crossover Flexibility: Designed for precision tuning, the MF4 supports low pass, high pass, bandpass, and subsonic filtering per channel. The 12dB/octave crossover allows you to tailor frequencies between 15Hz and 4kHz for subs, full-range, or midrange speakers. Adjustable bass EQ and a built-in voltage meter enhance customization and performance.
Premium 4-Gauge Installation Kit: The RMWK4 wire kit includes 18' of high current, low impedance 4 AWG power and ground cables, waterproof mini-ANL fuse holder, and 25' remote and speaker wires. Every component is marine-rated for corrosion resistance and chemical durability-ideal for any boat or powersports installation.
Audiophile Marine RCA Cable: The Rockville MRCA25 25-foot twisted pair RCA interconnect cable is built with tinned copper strands, waterproof molded plugs, and split-pin technology for reliable signal integrity. Designed for salt and freshwater conditions, its noise-rejecting shielding ensures distortion-free audio in harsh environments.