MartinLogan ML80i (Pair) In-ceiling Speakers Martin Logan's Installer series offer an affordable solution to a high performance speaker need. The ML80i can handle the 60 watts per channel, is compatible with 4, 6 and 8 ohm rated amplifiers making it ideal for whole home audio system, or home theater surround. The magnetic grille allows the speaker to virtually disappear into the ceiling around it, only protruding 0.2 inches. Installer Series is our affordable highperformance lineup, featuring custom installation solutions for inwall, inceiling and outdoor applications. Titanium dome tweeters and mineralfilled polypropylene drivers ensure great performance, while bezelfree paintable grilles that are secured with highstrength magnets provide and aesthetic that blends invisibly into any room. Each model comes with an extremely robust mountinglock system that couples with the speaker's vibrationresistance ABS chassis when installed.