Memphis MXA300.4 4-Channel Marine-Grade Amplifier with Sealed Connectors — 300 Watts

High-output marine 4-channel amplifier from Memphis built with sealed connectors for reliable performance in wet environments. Capable of producing up to 300 Watts total (75 x 4 at 2 Ohm), it’s a compact option for powering multiple speakers on boats or other marine crafts. Audio specs and physical dimensions are listed below for quick reference. Specifications: RMS Power 4 Ohm - 65 x 4 RMS Power 2 Ohm - 75 x 4 THD % 4 Ohm - <1% Frequency Response - 20 Hz - 20kHz Dimensions - 3.25 x 1.75 x 8.6 Inches Recommended Amp Kit - 17-10GKIT