Factory Audio Upgrade
Ultra-Marine Certification
UV-Tolerant
Multiple Configurations
50 Year Heritage
Engineered in Baltimore
10 Products
10 Products
6.5" Component Speaker System with Ultra-Marine Certification (Pair)
$279.00
6x9" Three Way Speakers with Ultra-Marine Certification (Pair)
$229.00
12" Dual Voice-Coil Subwoofer with Ultra-Marine Certification
$179.00
5x7" Coaxial Speakers with Ultra-Marine Certification (Pair)
$179.00
5.25" Coaxial Speakers with Ultra-Marine Certification (Pair)
$179.00
12" Subwoofer with Ultra-Marine Certification
$179.00
10" Dual Voice-Coil Subwoofer with Ultra-Marine Certification
$169.00
10" Subwoofer with Ultra-Marine Certification
$169.00
8" Dual Voice-Coil Subwoofer with Ultra-Marine Certification
$149.00
8" Subwoofer with Ultra-Marine Certification
$149.00


Ultra-marine certification
MM1 speakers sport non-corrosive aluminum grilles, fiberglass reinforced ABS baskets, epoxy coated crossovers, waterproof surrounds, proper drainage and titanium-plated cones for an Ultra-Marine Certified IP56 rating that’s been salt-fog, UV, and humidity tested.