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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Boss Audio 10" MRG10W Subwoofer w/RGB Lighting - White - 800W (MRGB10W)
Vendor:Boss AudioRegular price $164.99Regular price$209.99Sale price $164.99Sale -
Boss Audio MGV550B Marine Stereo w/AM/FM/BT/Rear Camera (MGV550B)
Vendor:Boss AudioRegular price $474.99Regular price$579.99Sale price $474.99Sale -
Fusion RA70 Series Marine Stereos MS-RA70NSX Marine Stereo with NMEA 2000 and SiriusXM-Ready
Vendor:FusionRegular price $349.99Regular price$0.00Sale price $349.99 -
Fusion MS-RGBRC RGB Lighting Control Module w/Wireless Remote Control (010-12850-00)
Vendor:FusionRegular price $47.99Regular price$59.99Sale price $47.99Sale -
Fusion Performance RCA Cable - 4 Channel - 25 (010-12620-00)
Vendor:FusionRegular price $75.99Regular price$99.99Sale price $75.99Sale -
Fusion Performance RCA Cable - 2 Channel - 12 (010-12615-00)
Vendor:FusionRegular price $40.99Regular price$49.99Sale price $40.99Sale -
Fusion Performance RCA Cable - 2 Channel - 6 (010-12614-00)
Vendor:FusionRegular price $26.99Regular price$29.99Sale price $26.99Sale -
Fusion Performance RCA Cable - 2 Channel - 25 (010-12616-00)
Vendor:FusionRegular price $43.99Regular price$54.99Sale price $43.99Sale -
Infinity 10" Marine RGB Kappa Series Speakers - Titanium/Gunmetal (KAPPA1050M)
Vendor:InfinityRegular price $171.99Regular price$449.95Sale price $171.99Sale -
Infinity 10" Marine RGB Kappa Series Speakers - White (KAPPA1010M)
Vendor:InfinityRegular price $247.99Regular price$449.95Sale price $247.99Sale -
Polk 10" Subwoofer Ultramarine - Silver (UMS108SR)
Vendor:Polk AudioRegular price $161.99Regular price$309.99Sale price $161.99Sale -
Polk Ultramarine 7.7" Speakers - Black (UMS77BR)
Vendor:Polk AudioRegular price $225.99Regular price$429.99Sale price $225.99Sale -
Boss Audio 4" BM40AMPBT Amplified Waketower Speakers - Matte Black - 500W (BM40AMPBT)
Vendor:Boss AudioRegular price $369.99Regular price$449.99Sale price $369.99Sale -
Fusion PS-A43SPB Sound Panel Spacer 43mm - Black (010-12753-00)
Vendor:FusionRegular price $33.99Regular price$39.99Sale price $33.99Sale -
Polk Audio NMEA 2000 Compatibility Kit (NMEA2K1)
Vendor:Polk AudioRegular price $185.99Regular price$249.99Sale price $185.99Sale -
Boss Audio MR508UABW Marine Stereo w/AM/FM/CD/BT/USB (MR508UABW)
Vendor:Boss AudioRegular price $164.99Regular price$209.99Sale price $164.99Sale
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![Suncoast Marine and Auto offers Boss Audio 10" MRG10W Subwoofer w/RGB Lighting - White - 800W [MRGB10W]](http://www.suncoastmarineandauto.com/cdn/shop/files/Screenshot_2025-09-22_120332.png?v=1758557046&width=533)

![Suncoast Marine and Auto offers Infinity 10" Marine RGB Kappa Series Speakers - Titanium/Gunmetal [KAPPA1050M]](http://www.suncoastmarineandauto.com/cdn/shop/files/75069BXL.jpg?v=1736995224&width=533)
![Suncoast Marine and Auto offers Infinity 10" Marine RGB Kappa Series Speakers - White [KAPPA1010M]](http://www.suncoastmarineandauto.com/cdn/shop/files/75068BXL.jpg?v=1736995223&width=533)
![Suncoast Marine and Auto offers Polk 10" Subwoofer Ultramarine - Silver [UMS108SR]](http://www.suncoastmarineandauto.com/cdn/shop/files/74604BXL.jpg?v=1736995074&width=533)
![Suncoast Marine and Auto offers Polk Ultramarine 7.7" Speakers - Black [UMS77BR]](http://www.suncoastmarineandauto.com/cdn/shop/files/74611BXL.jpg?v=1736995074&width=533)
![Suncoast Marine and Auto offers Boss Audio 4" BM40AMPBT Amplified Waketower Speakers - Matte Black - 500W [BM40AMPBT]](http://www.suncoastmarineandauto.com/cdn/shop/files/73102BXL.jpg?v=1736994270&width=533)
![Suncoast Marine and Auto offers Boss Audio MR508UABW Marine Stereo w/AM/FM/CD/BT/USB [MR508UABW]](http://www.suncoastmarineandauto.com/cdn/shop/files/67751BXL.jpg?v=1737765996&width=533)