Definitive Technology ProMonitor 800 - 2-Way Satellite or Bookshelf Speaker for Home Theater Speaker System Easy-Mounting (Single, Black) Definitive Technology Descend DN8 500 Watts Peak 8 Inch Subwoofer (Black) With Definitive Technology?s new 3XR Architecture featuring three-times the bass-radiating surface area of other 8? subs, the Descend DN8 performs like a 10? sub in an 8? driver cabinet and delivers louder and clearer lows without any unwanted port noise distortion. Outfitted with dual 8? Bass Radiators that are pressure coupled to the 8? driver and 500W peak Class D amplification that deliver massive, impactful bass with amazing speed, musicality, and control even at 34Hz. Definitive Technology Procenter 1000 Compact Center Speaker (Single, Black) From the ManufacturerThe ProCenter 1000 is Definitive's mid-sized center speaker in the acclaimed ProCinema Series. A ProCenter 1000 along with four ProCenter 800s or ProMonitor 1000s and a matching ProSub makes a complete ProCinema system. All the components of the system are packed and sold separately allowing you to mix and match Pro Series components to build the system that best suits your needs.Enjoy warm, life-like sound from a small center channel speakerHigh-definition Balanced Double Surround System technology drivers (available in black or white)Built-in foot allows for perfect angle adjustment.