Convenient to install and easy to use, features include: tough 15" transducer with a high excursion 4" coil, speakON and Phoenix connectors with link throughs for quick and reliable hook ups, a recessed rear connector panel that allows the enclosure to be placed against a rear wall, yoke bracket positions for wall or ceiling mounting, an optional M20 top hat fixture is available to allow for use in touring applications, and a strong enclosure made entirely from 18 mm multi-laminate birch plywood.