Marine - Marine Subwoofers

Hertz HMS 12 S2-LD-SW marine subwoofer is available in 2 or 4-ohm single voice coil versions, featuring a stunning 500 W continuous power handling. The sport grille, featuring built-in LEDs, can be easily painted the perfect color for your vessel. The new HMS 12 marine sport grille subwoofer is optimized to perform in open baffle applications for deep and punchy bass without the need to build a dedicated enclosure.  The motor and suspension design is optimized for high-power, infinite-baffle operation featuring long linear excursion capability for tremendous output with low distortion.  Hertz Marine subwoofers not only add tons of bass output to your system but also relieve the main speakers from the hard work of reproducing the lowest frequency range, thus maximizing overall system performance for unlimited sound pressure and emotion!

The new HMS 12 marine sport grille subwoofer is optimized to perform in open baffle applications for deep and punchy bass without the need to build a dedicated enclosure. HMS 12 is available at 2 or 4-ohm single voice coil versions, featuring a stunning 500 W continuous power handling. The sport grille, featuring built-in LEDs, can be easily and painted the perfect color for your vessel.  The motor and suspension design is optimized for high-power, infinite-baffle operation featuring long linear excursion capability for tremendous output with low distortion.  Hertz Marine subwoofers not only add tons of bass output to your system but also relieve the main speakers from the hard work of reproducing the lowest frequency range, thus maximizing overall system performance for unlimited sound pressure and emotion!

Hertz HMS 12 S4-LD-SW marine subwoofer is available in 2 or 4-ohm single voice coil versions, featuring a stunning 500 W continuous power handling. The new HMS 12 marine sport grille subwoofer is optimized to perform in open baffle applications for deep and punchy bass without the need to build a dedicated enclosure. The sport grille, featuring built-in LEDs, can be easily painted the perfect color for your vessel.  The motor and suspension design is optimized for high-power, infinite-baffle operation featuring long linear excursion capability for tremendous output with low distortion.  Hertz Marine subwoofers not only add tons of bass output to your system but also relieve the main speakers from the hard work of reproducing the lowest frequency range, thus maximizing overall system performance for unlimited sound pressure and emotion!

The 12″ Single 2 Ohm KM Series Subwoofer from Kicker is a marine-grade powerhouse designed to thrive in tough environments without compromising audio performance. With 175 watts RMS (350W peak), an injection-molded polypropylene cone, and a co-molded Santoprene surround, it delivers deep, punchy bass with long-lasting durability. Built to meet or exceed ASTM standards for UV and salt/fog exposure, it’s ideal for boats or outdoor installations. Add optional LED grilles and a remote for a custom aesthetic experience.

The KICKER KM 10-inch Marine Subwoofer makes waves of its own in a sealed or ported enclosure. Made to take the power and the weather, this sub is custom made to bang in your boat. Completely weather-resistant, these marine subs are real-world tested for salt/fog and UV exposure, meeting or exceeding ASTM standards for marine durability. A completely sealed motor structure and locking/sealed terminal cover make it splash-proof for long life, while a tough Santoprene surround and marine-grade polypropylene cone pump out the bass, no matter how long or loud the party lasts. Packed with features and made for specifically for marine use, KICKER gives you the deep, loud bass your boat needs. FEATURES Four-Ohm Voice Coil Injection-Molded Polypropylene Cone Co-molded Santoprene Surround UniPlate Back Plate And Pole Piece Thick Tinsel Leads Large Ceramic Magnet Rear Gasketing Included Polymer Basket Resists Corrosion Protective Terminal Cap Stainless Mounting Hardware Included Meets or Exceeds ASTM Standards for UV and Salt/Fog Exposure Specifications Woofer(in,mm) 10, 25 Impedance (OHMS) 4 SVC Peak Power Handling(Watts) 350 Continuous Power Handling(Watts RMS) 175 Sealed Enclosure Volume Min-Max(ft³, L) 1-2.4, 28.3-68 Vented Enclosure Volume Min-Max(ft³, L) 1.25-1.75, 35.4-49.6 Frequency Response(Hz) 30-500 Mounting Depth(in, cm) 5, 12.7 Hole Diameter(in, cm) 9-3/16, 23.2 Outer Diameter(in, cm) 10-11/16, 27.1 What’s in the Box: 1 – 10″ Woofer 1 – Back gasket 8 – Mounting screws 8 – Mounting screw clips 1 – Manual Due to continual developement, product, and specifications are subject to change without notice. Stillwater Designs and it’s agents are not responsible for typographical errors.

The 12″ Single 4 Ohm KM Series Subwoofer from Kicker is a marine-grade powerhouse designed to thrive in tough environments without compromising audio performance. With 175 watts RMS (350W peak), an injection-molded polypropylene cone, and a co-molded Santoprene surround, it delivers deep, punchy bass with long-lasting durability. Built to meet or exceed ASTM standards for UV and salt/fog exposure, it’s ideal for boats or outdoor installations. Add optional LED grilles and remote for a custom aesthetic experience.

The 10″ Single 2 Ohm KM Series Subwoofer is built for marine environments, offering 175 watts RMS (350 watts peak) power handling with durable, weather-resistant construction. It features an injection-molded polypropylene cone, Santoprene rubber surround, and corrosion-resistant polymer basket. Designed for free-air applications, it requires no enclosure, making it ideal for flexible marine installations. With a frequency response of 30–500 Hz and optional LED grille compatibility, it delivers both performance and visual flair on the water.

10″ KM Freeair Series Marine Subwoofer
Peak: 350 watts
RMS: 175 watts
Impedance: 4 Ohm
Sensitivity: 86.24 dB
Frequency Response: 30-500Hz
Injection-Molded Polypropylene Cone
Co-molded Santoprene® Surround
UniPlate™ Back Plate And Pole Piece
Thick Tinsel Leads
Large Ceramic Magnet
Rear Gasketing Included
Polymer Basket Resists Corrosion
Protective Terminal Cap
Stainless Mounting Hardware Included
Meets or Exceeds ASTM Standards for UV and Salt/Fog Exposure
Top-mount depth: 5″

Completely weather-resistant, these 10 and 12-inch marine subs are real-world tested for salt/fog and UV exposure, meeting or exceeding ASTM standards for marine durability.

KICKER M-Class Premium products feature key moisture-deterring characteristics that set them apart as a true product line built to use in the outdoors. It’s all REAL MARINE.

Product Details:
10″ Single 2 ohm MW Series Marine Subwoofer
Power Handling:
Peak: 800 watts
RMS: 400 watts
Carbon Fiber Polypropylene cone
Thermo-Plastic Elastomer surround
Glass-filled Nylon basket frames
Corrosion-resistant, water-proof connectors
Equipped with RGBW LED lighting for endless colors
Designed with marine-compliant terminals, splash-and-spray resistance and more
Meets or exceeds ASTM standards for UV and salt/fog exposure
Frequency Response: 20 – 500 Hz
Sensitivity: 84.5 dB
Recommended sealed box volume: 1 cubic feet – 2.4 cubic feet
Recommended ported box volume: 1.25 cubic feet – 1.75 cubic feet
Top-mount depth: 5-3/16″
Cutout diameter: 9-1/16″
Includes protective charcoal subwoofer grille
Optional white subwoofer grille (Kicker MWGW sold separately)
Authorized Internet Dealer
1-year Manufacturer’s Warranty

Features:
The MWE Subwoofer is designed for use in a subwoofer enclosure for tight, most accurate bass
Utilizes a polypropylene cone co-molded to a tough TPE surround for a solid balance of durability and resonance control
Uses a polycarbonate bridge resting upon a ribbed silicone gasket to create a vibration-resistant seal for better sound quality
Glass-infused nylon woofer basket frames for improved thermal performance and toughness
Equipped with RGBW LED lighting for a stacked color palette
Includes a charcoal grille, and the MWGW white grille is available and sold separately
KICKER Real Marine® designed specifically for marine environments with marine-compliant terminals, splash-and-spray resistance, and more
Meets or exceeds ASTM standards for UV and salt/fog exposure (ASTM B117 200 hr. salt/fog test and ASTM G154 400 hr. accelerated UV test
Specifications:
Woofer (in, cm): 10, 30
Rated Impedance (Ohms): 4
Rec Amp Power (watts RMS): 225-450
Peak Power Handling (watts): 900
Freq Resp (Hz): 20-500
Sensitivity (dB; 1W, 1m): 86
Sealed Enclosure Volume Min-Max (ft³, L): 1.25-3.5, 25.4-99.1
Vented Enclosure Volume Min-Max (ft³, L): 1.75-2.25, 49.6-63.7
Mounting Hole Diameter (in, cm): 10-3/4, 27.3
Mounting Depth (in, cm): 5-3/4, 14.6
Outer Diameter (in, cm): 12-15/16, 32.8
Grilles: Charcoal included (MWGW white grille sold separately)

Product info:
10″ marine subwoofer
built-in RGBW LEDs (Red, Green, Blue, White)
polypropylene cone with co-molded TPE surround
glass-infused nylon woofer basket
Kicker Real Marine designation for weather-proof construction under rigorous testing
complies with ASTM standards for UV and salt/fog exposure (ASTM B117 200 hr. salt/fog test and ASTM G154 400 hr. accelerated UV test)
designed for use in free-air applications (baffle may require a backing plate)
Specifications:
handles up to 400 watts RMS (800 watts peak power)
frequency response: 20-500 Hz
sensitivity: 84 dB
impedance: 4 ohms
top-mount depth: 5.31″
cutout diameter: 9.11″