DOWN4SOUND | M3-1004 (MARINE) – BLACK GLOSS | 700W RMS

DOWN4SOUND M3-1004 Marine & Powersports 4-Channel Amplifier 700W RMS Class D (Gloss Black) The DOWN4SOUND M3-1004 Marine & Off-Road Amplifier is a compact 4-channel Class D amplifier delivering 700 watts RMS of clean, efficient power for boats, jet skis, side-by-sides, UTVs, motorcycles, mud trucks, and off-road builds. Engineered for demanding marine and outdoor environments, this amplifier features a sealed aluminum chassis, conformal-coated internal PCB, and corrosion-resistant terminals designed to withstand moisture, salt air, mud, vibration, and real-world exposure. With proper installation, the M3-1004 is built to handle extreme marine conditions, including high-moisture and water-exposed applications. Whether mounted in a wake boat hull, jet ski compartment, motorcycle saddlebag, side-by-side dash, mud truck cab, or custom off-road build, it delivers reliable performance with confidence. The Gloss Black edition delivers a deep, premium aesthetic designed for stealth installs, dark interiors, and performance-focused builds without compromising durability or output. Gloss Black Finish The high-gloss black housing provides a bold, refined appearance ideal for marine builds, show systems, and aggressive custom installations. High-gloss black exterior finish Clean, stealth-style appearance Ideal for dark interiors and performance builds Durable coating designed for marine and outdoor environments Power Output 4 100W RMS @ 4 ohms 4 160W RMS @ 2 ohms 2 330W RMS @ 4 ohms bridged 700W RMS total output Full-range Class D design ensures high efficiency and reduced heat, ideal for marine and powersports electrical systems. Built for Marine & Off-Road Environments Marine-grade construction Sealed aluminum housing Conformal-coated internal PCB Water Resistant Construction Weather Resistant Construction Corrosion-resistant terminals Designed for high-moisture and water-exposed installations Engineered for vibration resistance in marine and off-road conditions Precision Crossovers Band-Pass Capable Adjustable HPF & LPF: 20Hz800Hz Band-pass capable using onboard crossovers 41-point dial control for accurate system tuning Flexible integration for speakers, midrange drivers, and compact subwoofer setups. Compact Installation Size 9.84″ 5.11″ 2.38″ 250 130 60 mm Perfect for tight installs in: Wake boats Pontoon boats Jet boats Jet skis Motorcycle baggers Side-by-sides & UTVs Mud trucks Overland rigs Off-road builds Custom show systems Smart 4-Way Protection Circuit Thermal protection Voltage protection Short circuit protection DC overload protection Designed for stable performance in demanding marine and powersports electrical systems. Technical Specifications Total Power Output: 700W RMS Channels: 4 Class: Full-Range Class D Frequency Response: 10Hz23.7kHz Input Sensitivity: 0.2V6V THD: <0.1% Signal-to-Noise Ratio: >83dB Operating Voltage: 9V15.5V Fuse Rating: 60A Why Choose the M3-1004? Because power, durability, and bold design should perform anywhere on water, in mud, or on the trail. The M3-1004 Gloss Black delivers dependable marine and off-road audio performance in a compact, installation-friendly chassis built for real-world conditions. Built for boats. Built for powersports. Built for on-road and off-road systems that demand reliability. Add it to your setup and keep your install powerful, clean, and ready for the elements.