Collection: Shop Suncoast Marine Amplifiers
Browse our extensive selection of weather-resistant marine amplifiers, perfect for enhancing your boat's audio system. From mono to multi-channel options, our collection offers the ideal solution for every marine audio enthusiast.
Suncoast stands behind Top Marine Brands like KICKER, Roswell, JL Audio, DS18 and many more!
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Boss Audio Elite 380W 4 Channel Class D Amplifier (MPD380.4)
Vendor:Boss AudioRegular price $329.99Regular price$364.99Sale price $329.99Sale -
Boss Audio Elite 740W 5 Channel Class D Amplifier (MPD740.5)
Vendor:Boss AudioRegular price $449.99Regular price$484.99Sale price $449.99Sale -
DS18 Flush/Surface Mount 6-Channel Class D Amplifier w/Acrylic Cover - 6x180W RMS @ 4 Ohm (FX6)
Vendor:DS18 AudioRegular price $839.95Regular price$0.00Sale price $839.95 -
DS18 NXL 1-Channel Full-Range Class D Marine/Powersports Amplifier - 1500W RMS, 1-Ohm (NXL-X1500.1FR)
Vendor:DS18Regular price $659.95Regular price$0.00Sale price $659.95 -
DS18 Audio G1000.4D Full-Range Class D 4-Channel Amplifier - 1000W (G1000.4D)
Vendor:DS18 AudioRegular price $179.95Regular price$0.00Sale price $179.95 -
DS18 NXL-M2 Full Range 2 Channel IPX5 Marine Grade Amplifier - 250 x 2W @ 4-Ohm (NXL-M2)
Vendor:DS18Regular price $479.95Regular price$0.00Sale price $479.95 -
DS18 HYDRO 2 Channel Full-Range Class D Waterproof Marine Amplifier - 1000W (NXL-X360.2D)
Vendor:DS18Regular price $479.95Regular price$0.00Sale price $479.95 -
DS18 NXL-X1000.1D 1-Channel Marine Amplifier - 2000W (NXL-X1000.1D)
Vendor:DS18Regular price $599.95Regular price$0.00Sale price $599.95 -
DS18 HYDRO Flush Mount Full Range Digital Marine 4-Channel AMP w/Voltmeter - 1200W (NXL-F4)
Vendor:DS18Regular price $527.95Regular price$0.00Sale price $527.95 -
DS18 HYDRO 4 Channel Full-Range Class D Waterproof Marine Amplifier - 2400W (NXL-X850.4D)
Vendor:DS18Regular price $659.95Regular price$0.00Sale price $659.95 -
KICKER KMA600.6 6 x 100W 6-Channel Weather-Resistant Full-Range Amplifier (48KMA6006)
Vendor:KICKERRegular price $449.99Regular price$479.99Sale price $449.99Sale -
KICKER KXMA900.5 4 x 125W 4-Channel Full-Range Class D Amplifier with 400W Class D Subwoofer Channel (48KXMA9005)
Vendor:KICKERRegular price $719.99Regular price$819.99Sale price $719.99Sale -
KICKER KXMA800.8 8 x 100W 8-Channel Full-Range Class D Amplifier (48KXMA8008)
Vendor:KICKERRegular price $719.99Regular price$819.99Sale price $719.99Sale -
KICKER KXMA800.4 4 x 200W 4-Channel Full-Range Class D Amplifier (48KXMA8004)
Vendor:KICKERRegular price $569.99Regular price$619.99Sale price $569.99Sale -
KICKER KMA600.4 4 x 150W 4-Channel Weather-Resistant Full-Range Amplifier (48KMA6004)
Vendor:KICKERRegular price $349.99Regular price$379.99Sale price $349.99Sale -
KICKER KMA360.4 4 x 90W 4-Channel Weather-Resistant Full-Range Amplifier (48KMA3604)
Vendor:KICKERRegular price $299.99Regular price$329.99Sale price $299.99Sale
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![Suncoast Marine and Auto offers Boss Audio Elite 380W 4 Channel Class D Amplifier [MPD380.4]](http://www.suncoastmarineandauto.com/cdn/shop/files/105909BXL.jpg?v=1737792217&width=533)
![Suncoast Marine and Auto offers Boss Audio Elite 740W 5 Channel Class D Amplifier [MPD740.5]](http://www.suncoastmarineandauto.com/cdn/shop/files/105908BXL.jpg?v=1737792213&width=533)
![Suncoast Marine and Auto offers DS18 Flush/Surface Mount 6-Channel Class D Amplifier w/Acrylic Cover - 6x180W RMS @ 4 Ohm [FX6]](http://www.suncoastmarineandauto.com/cdn/shop/files/103699BXL.jpg?v=1737789573&width=533)
![Suncoast Marine and Auto offers DS18 NXL 1-Channel Full-Range Class D Marine/Powersports Amplifier - 1500W RMS, 1-Ohm [NXL-X1500.1FR]](http://www.suncoastmarineandauto.com/cdn/shop/files/102652BXL.jpg?v=1737788722&width=533)
![Suncoast Marine and Auto offers DS18 Audio G1000.4D Full-Range Class D 4-Channel Amplifier - 1000W [G1000.4D]](http://www.suncoastmarineandauto.com/cdn/shop/files/98958BXL.jpg?v=1737784970&width=533)
![Suncoast Marine and Auto offers DS18 NXL-M2 Full Range 2 Channel IPX5 Marine Grade Amplifier - 250 x 2W @ 4-Ohm [NXL-M2]](http://www.suncoastmarineandauto.com/cdn/shop/files/98675BXL.jpg?v=1737784676&width=533)
![Suncoast Marine and Auto offers DS18 HYDRO 2 Channel Full-Range Class D Waterproof Marine Amplifier - 1000W [NXL-X360.2D]](http://www.suncoastmarineandauto.com/cdn/shop/files/98022BXL.jpg?v=1737784176&width=533)
![Suncoast Marine and Auto offers DS18 HYDRO Flush Mount Full Range Digital Marine 4-Channel AMP w/Voltmeter - 1200W [NXL-F4]](http://www.suncoastmarineandauto.com/cdn/shop/files/92452BXL.jpg?v=1737779583&width=533)
![Suncoast Marine and Auto offers DS18 HYDRO 4 Channel Full-Range Class D Waterproof Marine Amplifier - 2400W [NXL-X850.4D]](http://www.suncoastmarineandauto.com/cdn/shop/files/98024BXL.jpg?v=1737784184&width=533)
![Suncoast Marine and Auto offers KICKER KMA600.6 6 x 100W 6-Channel Weather-Resistant Full-Range Amplifier [48KMA6006]](http://www.suncoastmarineandauto.com/cdn/shop/files/102010BXL.jpg?v=1739932548&width=533)
![Suncoast Marine and Auto offers KICKER KXMA900.5 4 x 125W 4-Channel Full-Range Class D Amplifier with 400W Class D Subwoofer Channel [48KXMA9005]](http://www.suncoastmarineandauto.com/cdn/shop/files/102005BXL.jpg?v=1739932530&width=533)
![Suncoast Marine and Auto offers KICKER KXMA800.8 8 x 100W 8-Channel Full-Range Class D Amplifier [48KXMA8008]](http://www.suncoastmarineandauto.com/cdn/shop/files/102004BXL.jpg?v=1739932526&width=533)
![Suncoast Marine and Auto offers KICKER KMA600.4 4 x 150W 4-Channel Weather-Resistant Full-Range Amplifier [48KMA6004]](http://www.suncoastmarineandauto.com/cdn/shop/files/102011BXL.jpg?v=1739932551&width=533)
![Suncoast Marine and Auto offers KICKER KMA360.4 4 x 90W 4-Channel Weather-Resistant Full-Range Amplifier [48KMA3604]](http://www.suncoastmarineandauto.com/cdn/shop/files/102012BXL.jpg?v=1739932555&width=533)