HIGH-POWER MARINE AMPLIFIER: Delivers 2400W peak and 600W Dyno-Certified RMS across 4 channels for powerful, detailed sound on the water. BUILT FOR MARINE USE: Conformal-coated PCB, rustproof aluminum heat sink, stainless steel hardware, and corrosion-resistant design for long-lasting performance in harsh marine environments. ADVANCED AUDIO CONTROL: Fully adjustable 12dB/octave crossovers with low pass, high pass, bandpass, and subsonic filter options to fine-tune sound for subs, mids, and full-range speakers. PUBLIC ADDRESS FUNCTION: Includes PA microphone input with talk-over feature that lowers music volume while speaking, ideal for boat announcements. COMPACT SIZE AND EASY INSTALLATION: Measures 16.3" x 8.66" x 2.2" and includes mounting hardware for quick setup in 12V marine systems.