Engineered for the ultimate sound experience The Kappa Perfect Series KP5004 powersports amplifiers deliver efficient Class D power, from an ultra-compact chassis, designed to fit into tight spaces and withstand outdoor environments without missing a beat. Available with 4-channels of output power, the Kappa Perfect Series KP5004 includes selectable front/rear electronic crossover frequency adjustment, with rear lo-pass capability, for quick and easy installation. Features and Benefits Ultra-Compact Aluminum Chassis Infinity Kappa Perfect powersports amplifiers feature an ultra-compact aluminum chassis and small footprint design to allow for installation almost anywhere. Conformal-Coated PCB Infinity Kappa Perfect powersports amplifiers are engineered to withstand harsh conditions, with fully “marinized” circuit boards to ensure flawless power delivery, year after year. Full-Range Outputs and Selectable Crossovers The Kappa Perfect KP5004 amplifier features front all-/high-pass crossover filters, selectable rear all-/hi-/lo-pass crossover filters, and front/rear selectable 12dB per octave electronic crossover slopes from 60-, 80-, 120Hz to allow for quick and easy installation. High- and low-level inputs Speaker-level and low-level inputs let Infinity Kappa Perfect amplifiers integrate with just about any audio input. What’s in the box 1x amplifier 2x Cover plates Stainless steel mounting hardware 4x zip ties 1x Spare fuse 2x Infinity Sticker Quick Start Guide Technical Specifications Max Power: 1250W peak RMS Power Output @ 2Ω (full-range): 125W x 4, <1% THD+N RMS Power Output @ 4Ω (full-range): 75W x 4, <1% THD+N RMS Power Output @ 4Ω Bridged (full- range): 250W x 2, <1% THD+N Front selectable hi-pass filter: off, 60-, 80-, 120Hz @ 12dB/octave Rear selectable all-/hi-/lo-pass filter: 60-, 80-, 120Hz @ 12dB/octave Frequency Response: 20Hz – 20kHz Signal-to-Noise Ratio (full-range): >75dB (ref 1W output @ 4Ω) Fuse rating: 40A