Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low View: 16 32 All Sale! Kenwood KAC-M5014 4 Channel 600 Watt (300 Watts RMS) Digital Waterproof Marine Amplifier $249.95 $199.95 Add to cart Sale! Poly-Planar ME-60 4 Channel 280 Watts Waterproof Marine Amplifier $179.95 $66.95 Rated 5.00 out of 5Add to cart Hifonics TPSA6005 Digital 5 Channel Waterproof Powersport/Marine Amplifier $166.95 Rated 5.00 out of 5Add to cart Hifonics TPSA3504 Digital 4 Channel Waterproof Powersport/Marine Amplifier $100.95 Rated 5.00 out of 5Add to cart Pyle PLMRMP1A 2 Channel 400 Watt Waterproof Marine Amplifier $46.95 Rated 4.00 out of 5Add to cart DS18 NXL-M4 4 Channel 1800 Watt Waterproof Marine Amplifier $399.95 Add to cart Sale! Poly-Planar ME6005D 5-Channel 1200 Watts Max Power (600 Watts RMS power) Waterproof Marine Amplifier $399.95 $328.95 Add to cart Aquatic AV AD600.5 1200 Watts Peak (600 Watts RMS) 5 Channel Digital Waterproof Marine Amplifier $369.95 Add to cart Hifonics TPSA5001 Digital 1 Channel Waterproof Powersport/Marine Amplifier $100.95 Add to cart Hifonics TPSA5002 Digital 2 Channel Waterproof Powersport/Marine Amplifier $100.95 Add to cart Pyle PLMRA200 2 Channel 400 Watt Waterproof Marine Amplifier $64.95 Add to cart DS18 NXL-X1500.1FR 1 Channel 1500 Watt Waterproof Digital Marine/Powersports Amplifier $549.95 Add to cart DS18 NVY-IPX7.4 4 Channel 1440 Watt Waterproof Marine Amplifier $499.95 Add to cart DS18 NXL-X850.4D 4 Channel 2400 Watt Waterproof Marine Amplifier $549.95 Add to cart DS18 NXL-X900.6D 6 Channel Marine Amplifier $699.95 Add to cart DS18 NXL-X1000.1D Monoblock 2000 Watt Waterproof Marine Amplifier $499.95 Add to cart 1 2