![Polk Audio MM842 DVC MM1 Series 8" Marine & Car Subwoofer - 900W, 30-200Hz Frequency Response, Dual 4-Ohm Voice Coils, Titanium-Plated Woofer Cone, ... Polk Audio MM842 DVC MM1 Series 8" Marine & Car Subwoofer - 900W, 30-200Hz Frequency Response, Dual 4-Ohm Voice Coils, Titanium-Plated Woofer Cone, ...](https://m.media-amazon.com/images/I/61-tS-6g+YL._AC_UF1000,1000_QL80_.jpg)
Polk Audio MM842 DVC MM1 Series 8" Marine & Car Subwoofer - 900W, 30-200Hz Frequency Response, Dual 4-Ohm Voice Coils, Titanium-Plated Woofer Cone, ...
![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 ... 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 ...](https://m.media-amazon.com/images/I/61ZVlmL8AmL._AC_UF1000,1000_QL80_DpWeblab_.jpg)
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 ...
![Polk Audio MM522 Mobile Monitor Series 5.25" Coaxial Speaker - Ultra-Marine Certified 2-Way Boat & Car Audio Speaker, 50-40kHz Frequency Response, ... Polk Audio MM522 Mobile Monitor Series 5.25" Coaxial Speaker - Ultra-Marine Certified 2-Way Boat & Car Audio Speaker, 50-40kHz Frequency Response, ...](https://m.media-amazon.com/images/I/51rrUhEq1AL._AC_UF1000,1000_QL80_.jpg)