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Marine Subwoofers

Kicker designed and built the 45KM124 12” 4-ohm marine subwoofer to be able to live in some of the harshest conditions known to speakers: the open waters. This subwoofer stood strong in the tests against UV, salt, and fog exposure. The injection-molded polypropylene woofer cone and co-molded Santoprene™ surround do an excellent job against water exposure. The stainless steel mounting hardware is also rust and corrosion-resistant.
One of the hardest things for your speakers to do out on the water is to deliver solid bass performance. Here’s where the 45KM124 subwoofer shines: it can do this and does it quite well. It does require an enclosure to perform, though, so you will need to find a suitable home for it. This subwoofer works well in either a sealed or vented enclosure – the choice is yours. If you’re looking for a “free-air” version of the subwoofer, check out the 45KMF124.
Add a Kicker 45KMG12W (white grille) or 45KMG12C (charcoal grille) not only for protection against accidental damage, but also for the LED lighting each of these grilles offer. If you want to up the ante even further, add a Kicker 41KMLC remote control to easily change the color of the lights or to select a particular light theme.
To properly power this subwoofer (assuming you are using only a single 45KM124 subwoofer in your setup), we would recommend a single-channel (or monoblock) amplifier that is stable at 4 ohms. Ideally, the power output of this amplifier at 4 ohms would fall around 200 watts.
This subwoofer is also available in a 2-ohm model as well as a 10” version.
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Continue shoppingWe offer standard delivery in 2 business days or less.
Delivery time for standard shipping to any of the 48 contiguous U.S. states is 1-2 business days. Delivery time for standard shipping to Alaska, Hawaii, and Puerto Rico is 4-6 business days. Business days include Monday - Friday and exclude UPS holidays.
Note: Delivery time estimates do not apply to large or heavy items that require special shipping (including most TVs), items shipped directly from the manufacturer, or out-of-stock items. Some items that ship from the manufacturer can only be delivered to addresses within the 48 contiguous states.
Map of estimated, standard delivery time to the U.S. and Puerto Rico.