Polk Audio DB 652 DB+ Series 6-1/2" 2-Way Car & Marine Speakers (Pair) Pro Audio Accessories It's responsible for the 3D

It's responsible for the 3D sound

voice-guided navigation

USB port for flash drives

12-volt trigger input for delayed outlets

UV-treated foam surround and rigid polypropylene cone with EVC™ (Extended Voice Coil) technology

Polk Audio DB 652 DB+ Series 6-1/2" 2-Way Car & Marine Speakers (Pair) Pro Audio Accessories It's responsible for the 3DPolk Audio DB 652 DB+ Series 6 1 2" 2 Way Car & Marine Speakers (Pair) Perfect for anything: Cars, Trucks, Boats ATVs & More. Everything you love about Polks Dynamic Balance technologythat rich, clean, full range soundis built into the marine tough, yet ruggedly sophisticated, DB+ series. And with its universal fit, it can be installed in any vehicle: Automobiles, motorcycles, boats, ATVsyou name it. Product Highlights: 2 way car speakers (pair) 6 1