Compact 4-Channel Class D Car Amplifier FITS EASILY IN FAIRING. 4 ohms: 45 watts x 4 chan. Max power output: 400 watts. Conformal coated circuit board suitable for marine applications. Extruded aluminum heat sink design. Speaker-level (high-level) inputs with signal sensing for automatic turn-on. RCA cables and short power/speaker harness included. Variable low-pass filter (50-200 […]