Kicker KSC680 6x8" Coaxial Speakers Speaker Accessories and a low-pass crossover

and a low-pass crossover

Whether you're cruising the open waters or enjoying a day at the beach

but it can definitely benefit from a major upgrade in the low-frequency department

for precise filtering

Kicker KSC680 6x8" Coaxial Speakers Speaker Accessories and a low-pass crossoverPotent Performance KICKER KS Series Speakers let you play at concert like volume, yet maintain the smoothness and subtlety to please even the most selective ear. Internally dampened polypropylene cones and durable rubber surrounds assist the woofers in creating precise midrange and midbass, while high quality silk dome tweeters deliver natural, detailed highs. With less than a 2. 5 inch mounting depth and zero tweeter protrusion, the KSC680 is a