JL AUDIO XDM600/1 - Monoblock, Class D, Marine Subwoofer Amplifier, 600W | West Marine
Amazon.com: BOSS Audio Systems MRGB10W 10 Inch Marine Audio Subwoofer - 800 Watts Max, Dual 2 Ohm Voice Coil, Multicolor Illumination, Weatherproof, Sold Individually, for Boxes Enclosures, Hook Up to Amplifier : Electronics
Pyle - PLMRBS10 - Marine and Waterproof - Vehicle Amplifiers - On the Road - Vehicle Amplifiers
Marine Subwoofer and Amp Combo Box – Epic Audio Marine Electronics Lake of the Ozarks
Kenwood Marine Bass Package (White KFC-W250MRW subwoofer) Includes KFC-W250MRW 10" marine subwoofer and KAC-210MR amplifier at Crutchfield
JL AUDIO XDM600/1 - Monoblock, Class D, Marine Subwoofer Amplifier, 600W | West Marine
Lanzar Low Profile Marine Subwoofer System - 1000 Watt 8 Inch Slim Active Waterproof Amplified Bass Speaker (white) : Target
Kicker 12 Inch Led Marine Subwoofer In Charcoal With 600 Watt Amplifier Bundle : Target
JENSEN JMPSW800 8" 200 Watt Amplified Marine Subwoofer - Rock The Boat Audio
JL Audio Bay Boat Marine speaker, sub and amp bundle (2) 7.7" (1) 10" subwoofer M3 Sport Grille White LED RGB - Creative Audio
DS18 Best Marine Stereo Subwoofer Package 1 x 10” Subwoofer | 2 x 6.5”
Amazon.com: Pyle 10-Inch Low-Profile Amplified Subwoofer System - 900 Watt Compact Enclosed Active Marine Underseat Car Subwoofer with Built In Amp, Powered Car Subwoofer w/ Low & High Level Inputs : Electronics
Amazon.com: Lanzar Low Profile Marine Subwoofer System - 1000 Watt 8 Inch Slim Active Waterproof Amplified Bass Speaker - Underseat Mount Audio Sound Amplifier Box, Marine Vehicles - Lanzar AQTB8 (White) :