Give your vessel the premium sound it deserves from Massive Audio marine audio systems. Their heavy-duty amplifiers pack big-time power inside a weatherproof enclosure that prevents corrosion from rain or salt. Options range from the TX48 4-channel marine amp to Class D mono amplifiers that boost the bass. Use them to power Massive Audio LED marine speakers that light up the night as they’re lighting up your eardrums. Listen with the confidence of a 60-day guarantee on all purchases.