DOWN4SOUND | M3-1500 (MARINE) – BLACK GLOSS | 1500W RMS

DOWN4SOUND M3-1500 Marine & Powersports Monoblock Amplifier 1500W RMS Class D (Gloss Black) The DOWN4SOUND M3-1500 Marine & Off-Road Amplifier is a compact monoblock powerhouse delivering 1500 watts RMS of full-range Class D performance, engineered for serious marine and off-road applications. Built inside a rugged chassis designed for extreme environments, this amplifier is sealed to help resist moisture, salt, mud, and vibration. Whether mounted in a boat hull, motorcycle saddlebag, side-by-side UTV, mud truck, or wake tower system, the M3-1500 delivers high-output performance with confidence. The Gloss Black edition delivers a deep, premium aesthetic ideal for stealth installs, dark interiors, and aggressive performance builds while maintaining the same rugged durability as every M3 Marine amplifier. If you demand serious output, real reliability, and a refined performance finish, this is your amplifier. Power Output 1 1500W RMS @ 1 1 1060W RMS @ 2 1 700W RMS @ 4 Full-range Class D circuit design for maximum efficiency and reduced heat in marine and powersports electrical systems. Band-pass capable for flexible system design RCA line output for easy system expansion Marine & Off-Road Ready Construction Sealed aluminum housing Conformal-coated internal PCB Corrosion-resistant terminals Water-resistant construction Weather-resistant construction Engineered for vibration resistance in harsh environments Gloss Black Finish High-gloss black exterior for stealth-style installs Premium deep-black performance finish Ideal for dark interiors and custom builds Durable coating designed for marine and outdoor environments Precision Crossovers (Band-Pass Capable) Adjustable HPF & LPF (20Hz800Hz) x10 multiplier for extended tuning range Band-pass capable using onboard crossovers Compact High-Output Design 11.45″ 5.11″ 2.38″ 291 130 60 mm Install-friendly footprint with serious output capability Smart 4-Way Protection Circuit Thermal protection Voltage protection Short circuit protection DC overload protection Designed for stable performance in demanding marine and off-road electrical systems. Bluetooth Bass Knob (Optional Use) Includes Bluetooth bass knob controller Optional to use amplifier operates fully without it Real-time display of volume, voltage, temperature, and clipping status Technical Specifications Power: 1500W RMS total Channels: 1 (Monoblock) Class: Full-Range Class D Frequency Response: 10Hz23kHz Input Sensitivity: 0.2V6V THD: <0.1% S/N Ratio: >75dB Working Voltage: 9V15.5V Fuse Rating: 150A Size: 11.45″ 5.11″ 2.38″ (291 130 60 mm) Use It On Wake boats, pontoons, jet boats Motorcycle baggers Side-by-sides and UTV builds Mud trucks and off-road systems High-output subwoofer and pro-audio marine setups Why the M3-1500? Because power, durability, and bold performance should never be a compromise. The M3-1500 Gloss Black delivers massive output in a compact marine-ready chassis. Built for boats. Built for powersports. Built for serious subwoofer and pro-audio systems. Add it to your system and keep your install powerful, clean, and professional.