MARINE AUDIO
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Marine Audio Built for Boats. Tuned by Down4Sound.
Waterproof. Saltproof. Loud AF. Our marine audio systems are made to survive the elements and still hit hard. Whether you’re ripping waves or parked at the dock, this gear delivers clean highs and deep bass — rain or shine.
What is marine audio — and where can it be used?
Marine audio is built for anything that gets wet, loud, or wild. Jet ski? ✅ Boat? ✅ Jeep? ✅ Side-by-side? ✅ Motorcycle? ✅ RV? ✅ If it moves, shakes, or splashes — this gear fits.
Shop speakers, amps, subs and full systems made for outdoor power and all-day performance. Tested in real-world conditions. Trusted by serious riders. Scroll up and build your setup today.
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On Sale
DOWN4SOUND CFX-PROx104H - 10" Carbon Fiber NEO 2-Way Full Range Pro Audio Water Resistant Coaxial Speaker - 250W RMS, 4 Ohm
Down4Sound
MSRP: Ft135624Now: Ft62442Was: Ft73461Elevate your audio experience with the DOWN4SOUND CFX-PROx104H, a 10-inch carbon fiber 2-way full-range pro audio coaxial speaker. Meticulously engineered for audiophiles seeking unparalleled sound quality, this speaker boasts a robust 250W RMS power...CFX-PROx104HMSRP: Ft135624Now: Ft62442Was: Ft73461 -
On Sale
DOWN4SOUND Hexicone NEO HexiPRO 100 CS8 All SZN - 10" Carbon Fiber Pro Audio Speaker - 400W RMS, 8 Ohm
Down4Sound
Now: Ft43228Was: Ft50857Key Features: Neodymium Magnet Technology: Lightweight and efficient, the neodymium magnet delivers exceptional sound clarity and dynamic range, enhancing audio performance. All-Weather Resilience: Marine-grade construction protects against UV rays,...PRO100NEO0008Now: Ft43228Was: Ft50857 -
On Sale
DOWN4SOUND EZY BT2HD – APTX-HD Bluetooth 5.0 High-Resolution Audio Receiver ( Works with iPhone and Android)
Down4Sound
MSRP: Ft42380Now: Ft19211Was: Ft22602Engineered for Automotive, Marine, and Powersports Use The D4S EZY BT2HD is a high-definition Bluetooth 5.0 audio receiver built around the Qualcomm® QCC3034 chipset with support for APTX-HD. Designed for clear, distortion-free playback, it delivers...EZY BT2HDMSRP: Ft42380Now: Ft19211Was: Ft22602 -
On Sale
DOWN4SOUND CFX-PROx658H - 6.5" Carbon Fiber NEO 2-Way Full Range Pro Audio Water Resistant Coaxial Speaker - 200W RMS, 8 Ohm
Down4Sound
MSRP: Ft87589Now: Ft42027Was: Ft49444Upgrade your audio system with the DOWN4SOUND CFX-PROx658H, a 6.5-inch carbon fiber NEO 2-way full-range pro audio coaxial speaker. Engineered for exceptional sound quality, this speaker features a 200W RMS power rating and an 8 Ohm impedance. With a...CFX-PROx658HMSRP: Ft87589Now: Ft42027Was: Ft49444 -
On Sale
DOWN4SOUND Hexicone PRO 100 SS8 All SZN - 10" Carbon Fiber Pro Audio Speaker - 300W RMS, 8 Ohm
Down4Sound
MSRP: Ft31078Now: Ft24014Was: Ft28253Introducing the Down4Sound Hexicone PRO 100 SS All SZN, a formidable 10-inch Pro Audio Speaker that redefines the boundaries of sound technology. This speaker is not merely an improvement—it's a total revolution. Crafted with an advanced carbon...PRO100SS0008MSRP: Ft31078Now: Ft24014Was: Ft28253 -
On Sale
DOWN4SOUND CFX-PROx808H - 8" Carbon Fiber NEO 2-Way Full Range Pro Audio Water Resistant Coaxial Speaker - 200W RMS, 8 Ohm
Down4Sound
MSRP: Ft107368Now: Ft50433Was: Ft59334Enhance your audio setup with the DOWN4SOUND CFX-PROx808H, an 8-inch carbon fiber NEO 2-way full-range pro audio coaxial speaker. This speaker is meticulously engineered to deliver outstanding sound quality, featuring a robust 200W RMS power handling and...CFX-PROx808HMSRP: Ft107368Now: Ft50433Was: Ft59334 -
On Sale
DOWN4SOUND CFX-PROx108H - 10" Carbon Fiber NEO 2-Way Full Range Pro Audio Water Resistant Coaxial Speaker - 250W RMS, 8 Ohm
Down4Sound
MSRP: Ft135624Now: Ft62442Was: Ft73461Elevate your audio experience with the DOWN4SOUND CFX-PROx108H, a 10-inch carbon fiber 2-way full range pro audio coaxial speaker, meticulously engineered for audiophiles seeking unparalleled sound quality. With a robust 250W RMS power handling and an 8...CFX-PROx108HMSRP: Ft135624Now: Ft62442Was: Ft73461 -
On Sale
DOWN4SOUND M3-1004 (MARINE) - BLUE GLOW | 700W RMS
Down4Sound
Ft60040 - Ft74165DOWN4SOUND M3-1004 Marine & Powersports 4-Channel Amplifier – 700W RMS Class D (Blue Glowtek) The DOWN4SOUND M3-1004 Marine & Off-Road Amplifier is a compact 4-channel Class D amplifier delivering 700 watts RMS of clean, efficient power...M3-1004-BLGL-Ft60040 - Ft74165 -
On Sale
DOWN4SOUND M3-1004 (MARINE) - BLACK GLOSS | 700W RMS
Down4Sound
Ft60040 - Ft74165DOWN4SOUND M3-1004 Marine & Powersports 4-Channel Amplifier – 700W RMS Class D (Gloss Black) The DOWN4SOUND M3-1004 Marine & Off-Road Amplifier is a compact 4-channel Class D amplifier delivering 700 watts RMS of clean, efficient power for...M3-1004-BKG-Ft60040 - Ft74165 -
On Sale
DOWN4SOUND M3-1500 (MARINE) - WHITE GLOSS | 1500W RMS
Down4Sound
Ft72049 - Ft86174DOWN4SOUND M3-1500 Marine & Powersports Monoblock Amplifier – 1500W RMS Class D (Gloss White) The DOWN4SOUND M3-1500 Marine & Off-Road Amplifier is a compact monoblock powerhouse delivering 1500 watts RMS of full-range Class D performance,...M3-1500-WHG-Ft72049 - Ft86174 -
On Sale
DOWN4SOUND M3-1004 (MARINE) - GREEN GLOW | 700W RMS
Down4Sound
Ft60040 - Ft74165DOWN4SOUND M3-1004 Marine & Powersports 4-Channel Amplifier – 700W RMS Class D (Green Glowtek) The DOWN4SOUND M3-1004 Marine & Off-Road Amplifier is a compact 4-channel Class D amplifier delivering 700 watts RMS of clean, efficient power...M3-1004-GRGL-Ft60040 - Ft74165 -
On Sale
DOWN4SOUND M3-1004 (MARINE) - ORANGE GLOW | 700W RMS
Down4Sound
Ft60040 - Ft74165DOWN4SOUND M3-1004 Marine & Powersports 4-Channel Amplifier – 700W RMS Class D (Orange Glowtek) The DOWN4SOUND M3-1004 Marine & Off-Road Amplifier is a compact 4-channel Class D amplifier delivering 700 watts RMS of clean, efficient power...M3-1004-ORGL-Ft60040 - Ft74165