The Extreme Tower Series by SoundExtreme is a family of performance tower speakers designed for those who desire a full, mid-bass sound and clean, detailed highs in a compact form factor.

SoundExtreme 8” Tower speakers with integrated lithium-Ion battery packs! Keep the party going when your boat is turned off! When the engine is on the boat optionally charges the speaker battery packs, when off each speaker keeps playing via built-in battery packs. 

SoundExtreme Tower speakers include rotatable no tool quick release mounts, take the SoundExtreme Tower speakers with you and keep the party going on the beach!  Battery packs are also removeable and include AC power chargers to charge the batteries at home.