Sony SS-CR3000 Center and Rear Channel Speaker Package (Certified Refurbished) This Certified Refurbished product is factory tested & certified to look and work like-new. The product includes all original accessories, and is backed by a 90-day warranty 120-Watt maximum input power Center includes dual 4.75" driver with 1" tweeter Rear speakers include 4.75" full-range driver Nano-fine tweeter rated to 50kHz