The Eminence Beta-15A Mid-Bass Loudspeaker Driver is part of thier American Standard Series and is designed to install into custom made or prefabricated speaker cabinets, that will accomodate a 15" (381mm) diameter mid-range driver.The speaker will deliver up to 600W of power at 8 ohms and will adequately reproduce vocals, live musical performances, recorded music and other audio signals in mid-level professional sound reinforcement applications. Some of the many applications include sound reinforcement speakers for DJs, musicians, small and mid-sized venues, stage monitors, and much more.