Polk Audio DB402 DB+ Series 4 Coaxial Speakers with Marine Certification (Black) SP4052AA This high performance crossover network

This high performance crossover network delivers outstanding phase coherency and time domain behavior

or play pre-recorded material for your meeting

impact-resistant speakers with top and side handles make it easy to transport to any event

Transform small spaces into an immersive cinematic experience with exceptional 8K visuals and authentic surround sound

Polk Audio DB402 DB+ Series 4 Coaxial Speakers with Marine Certification (Black) SP4052AA This high performance crossover networkPrice Match Guarantee Polk Audio DB402 DB+ Series 4 Coaxial Speakers with Marine Certification (Black) Polk Audio DB402 4" 2 Way Coaxial Speaker for Car & Marine The Polk Audio DB402 2 Way Speaker features a 4" polypropylene woofer cone and a 3 4" silk dome tweeter with a built in crossover, that delivers smooth and precise sound. The speakers' Dynamic Balance technology uses laser imaging to reduce resonance, resulting in a wide response and low