These Acoustic Audio by Goodwood audiophile Series S-191 in-wall or ceiling speakers are the ideal investment for your home, office or Marine audio system because they can be used in numerous areas. Since they are weather-resistant and can be installed seamlessly into any wall or ceiling, these speakers can be used almost anywhere you can imagine. Include them in your home surround sound system, utilize them as your center channel speaker for top-notch theater sound, install them by your pool or patio for the ultimate outdoor entertainment or use them with your audio system in your boat. They can handle 200 watts of power per speaker, have a two-way design and functionality and feature a 1/2" soft dome tweeter and a 5.25" polypropylene cone with a butyl rubber surround with an extended throw drive assembly. installation is hassle-free because of the quick-turn mounting arms that lock into place.