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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DS18 PRO-X6.4BM 6.5 Bullet Mid-Range Loudspeaker 250W RMS/500W MAX, 4-Ohms (PRO-X6.4BM)
Vendor:DS18 AudioRegular price $52.95Regular price$0.00Sale price $52.95 -
DS18 NXL-X1000.1D 1-Channel Marine Amplifier - 2000W (NXL-X1000.1D)
Vendor:DS18Regular price $599.95Regular price$0.00Sale price $599.95 -
Continental Stereo w/AM/FM/BT/USB/PA System Capable - 12V (TR4512UBA-OR)
Vendor:ContinentalRegular price $171.99Regular price$239.99Sale price $171.99Sale -
DS18 JVOCE Tower Sound Bar - 450W (JVOCE)
Vendor:DS18Regular price $551.95Regular price$0.00Sale price $551.95 -
KVH SWM 8 Way Splitter (19-0618)
Vendor:KVHRegular price $56.99Regular price$60.00Sale price $56.99Sale -
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 -
Fusion Performance RCA Cable - 1 Channel - 25 (010-13192-20)
Vendor:FusionRegular price $40.99Regular price$49.99Sale price $40.99Sale -
Fusion Performance RCA Cable - 1 Channel - 12 (010-13192-10)
Vendor:FusionRegular price $26.99Regular price$29.99Sale price $26.99Sale -
Fusion Apollo Zone Marine Amplifier Wiring Loom (010-12814-01)
Vendor:FusionRegular price $22.99Regular price$24.99Sale price $22.99Sale -
Fusion Apollo Multichannel Amplifier Speaker Connector w/High Power Mode Adapter (010-12964-02)
Vendor:FusionRegular price $22.99Regular price$24.99Sale price $22.99Sale -
T-Spec V10 Series RCA Audio Cable - 6 Channel - 17 (5.18 M) (V10R176)
Vendor:T-SpecRegular price $79.99Regular price$88.99Sale price $79.99Sale -
T-Spec V10 Series RCA Audio Cable - 4 Channel - 17 (5.18 M) (V10R174)
Vendor:T-SpecRegular price $49.99Regular price$55.99Sale price $49.99Sale -
KVH TV-Hub B f/Linear TV Series Systems (01-0380-06)
Vendor:KVHRegular price $914.99Regular price$1,195.00Sale price $914.99Sale -
DS18 Marine Waterproof Bluetooth Streaming Audio Receiver Square Controller - f/Android iPhone (BTRC-SQ)
Vendor:DS18Regular price $107.95Regular price$0.00Sale price $107.95 -
DS18 Marine Stereo Wired Remote Control (MXRC)
Vendor:DS18Regular price $71.95Regular price$0.00Sale price $71.95 -
DS18 6.5" Neodymium Marine Towers w/Built-in Passive Radiator, 1" Driver RGB LED Light - 450 Watts (Pair) - Red (NXL-X6TPNEO/RD)
Vendor:DS18Regular price $1,079.95Regular price$0.00Sale price $1,079.95
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![Suncoast Marine and Auto offers DS18 PRO-X6.4BM 6.5 Bullet Mid-Range Loudspeaker 250W RMS/500W MAX, 4-Ohms [PRO-X6.4BM]](http://www.suncoastmarineandauto.com/cdn/shop/files/94764BXL.jpg?v=1737781361&width=533)
![Suncoast Marine and Auto offers DS18 JVOCE Tower Sound Bar - 450W [JVOCE]](http://www.suncoastmarineandauto.com/cdn/shop/files/94418BXL.jpg?v=1737781233&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 KVH Starlink Premium Standard RV Flat Panel Terminal w/TracNet Coastal Pro 5G/WiFi Compact Terminal w/TracNet Hub [72-1081/01-0465]](http://www.suncoastmarineandauto.com/cdn/shop/files/Screenshot_2025-09-14_054300.png?v=1758140948&width=533)
![Suncoast Marine and Auto offers DS18 Marine Waterproof Bluetooth Streaming Audio Receiver Square Controller - f/Android iPhone [BTRC-SQ]](http://www.suncoastmarineandauto.com/cdn/shop/files/88643BXL.jpg?v=1737777759&width=533)
![Suncoast Marine and Auto offers DS18 Marine Stereo Wired Remote Control [MXRC]](http://www.suncoastmarineandauto.com/cdn/shop/files/87254BXL.jpg?v=1737777103&width=533)
![Suncoast Marine and Auto offers DS18 6.5" Neodymium Marine Towers w/Built-in Passive Radiator, 1" Driver RGB LED Light - 450 Watts (Pair) - Red [NXL-X6TPNEO/RD]](http://www.suncoastmarineandauto.com/cdn/shop/files/86528BXL.jpg?v=1737002871&width=533)