The Reference 7.1 Surround Sound System encapsulates you with every sound the way the artist intended. This home theater system includes Floorstanding Tower Speakers delivering full range sound, a Center Channel Speaker to accentuate detailed vocals, Bookshelf Surrounds for immersive surround sound and a DB10 Subwoofer for powerful deep bass allowing you to experience the dynamic acoustic experience your home audio deserves.What's Included: Center Channel Speakers, Four Bookshelf Surround Sound Speakers, Two Floorstanding Speakers, Eight Isolation Floor Spikes, DB10 Active Subwoofer, Quick Start Guide, 5.33ft Power Cable, Magnetic Front Grills, Integrated Wall Mounting Brackets (keyhole slots), Instruction Manual, Lifetime Customer Support, Lifetime Parts and Labor Manufacturer's Direct Warranty