Mount your favorite 4-inch marine speakers anywhere adventure calls with these rugged, weather-proof KM-Series tower speaker empty enclosures. Designed to handle the elements, their gloss black finish with contrasting accents brings bold style to your boat or powersports rig.

Aim your sound right at the action with versatile 360-degree axis rotation, while built-in acoustic poly-fill ensures clean audio response. Each pair includes mounting hardware and universal rubber inserts to fit round tubing and square bar setups.