Best Marine Woofer

Polk Audio PSW10 10" Powered Subwoofer – Power Port Technology, Up to 100 Watts, Big Bass in Compact Design, Easy Setup with Home Theater Systems, Timbre-Matched with Monitor & T-Series Polk Speakers

Polk Audio DB652 DB+ Series 6.5" Coaxial Speaker for Car & Marine, 2-Way Boat & Car Audio Speaker, 40-22kHz Frequency Response, Polypropylene Woofer Cone & 3/4" Silk Dome Tweeter, Black

Polk Audio DB522 DB+ Series 5-1/4" Coaxial Speaker for Car & Marine, 2-Way Boat & Car Audio Speaker, 55-22kHz Frequency Response, Polypropylene Woofer Cone & 3/4" Silk Dome Tweeter, Easy Installation

Polk Audio DB1042 DVC - DB+ Series 10" Shallow Subwoofer for Marine/Car Sound System, 28Hz-200Hz Frequency Response, Dual 4-Ohm Voice Coils & Polypropylene Woofer Cone

Lanzar

Lanzar 8'' Marine Subwoofer System – 1000W Waterproof Slim Amplified Woofer with RCA Low Level Input, Remote Control, LED Power Indicators, Adjustable Sensitivity, Bass Boost, and Protection Circuits

KICKER 46CWTB102 TB 10" 800w Marine Loaded Subwoofer Enclosure+Passive Radiator

Polk Audio MM522 Mobile Monitor Series 5.25" Coaxial Speaker - Ultra-Marine Certified 2-Way Boat & Car Audio Speaker, 50-40kHz Frequency Response, Titanium-Plated Woofer Cone & Terylene Dome Tweeter

Polk Audio -Two DB842DVC 8" Dual 4-Ohm Voice Coil Subwoofers, Bundle - Marine Certified

H YANKA HMS-65 6.5 Marine Speakers - 750W 2-Way IP67 Waterproof Boat Stereo System with LED Lights, High-Fidelity Coaxial Speakers, Y35 Magnet Woofer, UV & Salt Spray Resistant - 1 Pair (White)

Kicker 46CWTB84 8" 600w Marine Loaded Subwoofer Enclosure+Passive Radiator TB8