Collection: Audio Systems
Our premium selection features top-quality marine speakers, amplifiers, waterproof stereos, floating speakers, spa speakers, and VHF extension speakers from trusted brands like Poly-Planar, JL Audio, Boss Audio, Fusion, Roswell, Kicker, JENSEN and more! Designed to withstand harsh marine environments, our audio systems deliver exceptional sound quality for unforgettable moments on the water.
Key features include IPX6/IPX7 waterproof ratings, UV-resistant coatings, and corrosion-proof materials to ensure durability against water, salt, and sun exposure.
Poly-Planar speakers provide concert-hall sound with crisp clarity, while JENSEN’s marine stereos and amplifiers are engineered for reliability in extreme temperatures and humidity.
Enjoy Bluetooth connectivity for seamless music streaming, multi-channel amplifiers for powerful audio output, and compact designs for easy installation on boats, yachts, or docks.
Floating speakers add versatility for aquatic adventures, and VHF extension speakers enhance communication reliability.
Perfect for anglers, cruisers, or party boaters, our marine audio products offer robust performance, easy integration with NMEA 2000 networks, and compatibility with mobile devices for hands-free operation. Shop now to transform your vessel into an entertainment hub with high-performance, weather-resistant audio solutions at unbeatable prices,
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Majestic UFO X RV 30dB Digital TV Antenna f/RVs (UFO X RV)
Vendor:Majestic Global USARegular price $204.99Regular price$329.99Sale price $204.99Sale -
Fusion Non Powered NMEA 2000 Drop Cable f/MS-RA205 MS-BB300 to NMEA 2000 T-Connector (CAB000863)
Vendor:FusionRegular price $21.99Regular price$27.99Sale price $21.99Sale -
KVH Dual Output Signal Destacker (19-0410)
Vendor:KVHRegular price $385.99Regular price$450.00Sale price $385.99Sale -
Digital Antenna 2-Way Satellite Radio Antenna Splitter DA-2330 (DA-2330)
Vendor:Digital AntennaRegular price $129.99Regular price$188.23Sale price $129.99Sale -
Poly-Planar MA-4054 4" 80 Watt Speakers - Black (MA4054B)
Vendor:Poly-PlanarRegular price $31.99Regular price$84.95Sale price $31.99Sale -
Poly-Planar MA-4056 6" 80 Watt Speakers - Black (MA4056B)
Vendor:Poly-PlanarRegular price $31.99Regular price$106.95Sale price $31.99Sale -
Poly-Planar MA-4055 5" 80 Watt Speakers - Black (MA4055B)
Vendor:Poly-PlanarRegular price $26.99Regular price$94.95Sale price $26.99Sale -
Poly-Planar MA-4054 4" 40 Watt Speakers - White (MA4054W)
Vendor:Poly-PlanarRegular price $31.99Regular price$84.95Sale price $31.99Sale -
DS18 HYDRO 10" 2-Way Speakers w/Bullet Tweeter Integrated RGB LED Lights - Black (NXL-10M/BK)
Vendor:DS18Regular price $515.95Regular price$0.00Sale price $515.95 -
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 -
DS18 HYDRO 8" Compact Wakeboard Pod Tower w/RGB Light - 375W - Black Carbon Fiber (CF-PS8)
Vendor:DS18Regular price $635.95Regular price$0.00Sale price $635.95 -
KICKER KMI7 Marine Series 2-Channel RCA Interconnect - 7M (47KMI7)
Vendor:KICKERRegular price $25.99Regular price$29.99Sale price $25.99Sale -
Boss Audio MGR350B Marine Stereo w/AM/FM/BT/USB (MGR350B)
Vendor:Boss AudioRegular price $219.99Regular price$269.99Sale price $219.99Sale -
Fusion USB Connector w/Waterproof Cap (MS-CBUSBFM1)
Vendor:FusionRegular price $26.99Regular price$29.99Sale price $26.99Sale -
JL Audio M6-770X-C-3Gw 7.7" Marine Coaxial Speakers M6 Series with Classic White Grille
Vendor:JL AudioRegular price $729.99Regular price$0.00Sale price $729.99 -
KICKER KM8 8" LED Marine Coaxial Speakers w/1" Tweeters - 4-Ohm, Charcoal White (45KM84L)
Vendor:KICKERRegular price $259.99Regular price$289.99Sale price $259.99Sale
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![Suncoast Marine and Auto offers Poly-Planar MA-4054 4" 80 Watt Speakers - Black [MA4054B]](http://www.suncoastmarineandauto.com/cdn/shop/files/Screenshot_2025-09-15_092748.png?v=1757942904&width=533)
![Suncoast Marine and Auto offers Poly-Planar MA-4055 5" 80 Watt Speakers - Black [MA4055B]](http://www.suncoastmarineandauto.com/cdn/shop/files/Screenshot_2025-09-15_065445.png?v=1757933743&width=533)
![Suncoast Marine and Auto offers Poly-Planar MA-4054 4" 40 Watt Speakers - White [MA4054W]](http://www.suncoastmarineandauto.com/cdn/shop/files/Screenshot_2025-09-15_064322.png?v=1757933054&width=533)
![Suncoast Marine and Auto offers DS18 HYDRO 10" 2-Way Speakers w/Bullet Tweeter Integrated RGB LED Lights - Black [NXL-10M/BK]](http://www.suncoastmarineandauto.com/cdn/shop/files/99792BXL.jpg?v=1737011074&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 DS18 HYDRO 8" Compact Wakeboard Pod Tower w/RGB Light - 375W - Black Carbon Fiber [CF-PS8]](http://www.suncoastmarineandauto.com/cdn/shop/files/86517BXL.jpg?v=1737002868&width=533)
![Suncoast Marine and Auto offers Boss Audio MGR350B Marine Stereo w/AM/FM/BT/USB [MGR350B]](http://www.suncoastmarineandauto.com/cdn/shop/files/54587BXL.jpg?v=1737761339&width=533)
