Mastering technology to serve sound reproduction has always been Infinity's primary mission. With the M692's is a prime example. Infinity Kappa series loudspeakers embody technological breakthroughs that make them, quite simply best-in-class. If you are looking for sound quality that rivals the best home audio systems, then Kappa is the ideal choice. Kappa utilizes technology found in our state-of-the-art Prelude MTS home audio speaker system. Among these technologies is the use of Ceramic Metal Matrix Diaphragms (C.M.M.D.): the most significant mid- and high-frequency-diaphragm advance in the last twenty years. The M692's have 100 watts of power with a peak of 300 watts. Made with a UV protected Polypropylene woofer cone which is water-resistant due to rubber surrounds. All this power and sound with only a mounting depth of 3 1/16''. The M692's can be mounted any where! Stainless Steel mounting hardware included. Sold in pairs.