Surface Mount Speakers Extron Surface Mount Speakers designed to deliver optimized, high quality sound for a wide variety of applications. They are typically installed in classrooms, conference rooms, and boardrooms whenever wall-mounted speakers are desired. They are available in a variety of sizes to suit the needs of the specific application or environment. On this page: Surface Mount Speakers Surface Mount Speaker Accessories Surface Mount Speakers SM 3 SpeedMount Compact Full-Range Surface Mount Speakers SM 26 SpeedMount Two-Way Surface Mount Speakers with 6.5" Woofer SM 28 SpeedMount Two-Way Surface Mount Speakers with 8" Woofer Surface Mount Speaker Accessories SMK P SM 26/28 Pivot Mount Kit for SM 26 and SM 28 Speakers Surface Mount Kit Replacement Surface Mount Kit Yoke Mount Yoke Mount Kit for SM 26 and SM 28 Speakers V-Lock Replacement V-Lock® Wall Assembly for Extron Surface Mount Speakers