Features Includes: JBL PRX718XLF Self-Powered Subwoofer Pair JBL PRX712 Two-Way Full-Range Floor Monitor Pair USA Power Plugs & Cable Ties User Manuals Description Product Description The PRX718XLF, extended low frequency subwoofer was designed and engineered to provide sub bass frequencies with accuracy and power. Used as a single sub in a sub/sat system or in multiples as part of a scalable, large format sound reinforcement system, the PRX718XLF performs with extreme efficiency and control. The PRX712 is a compact and versatile speaker in the PRX700 Series. It has been designed to deliver maximum performance for its weight and size as both a stage monitor and a front of house main PA.