Polk Audio DB522 DB+ Series 5.25 Coaxial Speakers with Marine Certification JBLQUANTUMTWS - up to two KCA-RC55MR

- up to two KCA-RC55MR remotes can be connected to the KMR-550U marine head unit using the CA-Y170MR Y-adapter

” simultaneously sleek and elegant

Up / Down: 1-9/16"

the Polk Audio Vanishing Series in-wall center-channel loudspeaker offers a one-cut

"Smart Ambient" mode lets you hear external sounds without removing headphones

Polk Audio DB522 DB+ Series 5.25 Coaxial Speakers with Marine Certification JBLQUANTUMTWS - up to two KCA-RC55MRDynamic Balance: Dynamic Balance is a proprietary Polk Audio technology using laser imaging to determine what combination of speaker materials create the least amount of resonance. Eliminating resonance in speakers results in a wide, smooth response and low distortion. Marine Certification: Polk speakers are marine certified, making them a good choice for boats in fresh water, convertibles, motorcycles, ATVs, and other applications where the speaker