Pinnacle Speakers K 6 6.5-Inch Round Coaxial 2-Way In-Ceiling Speakers with Kevlar Cone Driver 3/4-Inch Pivot Mount Titanium Dome Tweeter (White) (Discontinued by Manufacturer) Kevlar cone woofers (the same material used in bullet proof vests) allow for high power handling capacity 10 year transferrable Warranty, Designed in the USA Pivot Mount titanium doem tweeter to aim sound to preferred listening area. 6.5-Inch Kevlar Cone Woofer for deep tight bass down to low 60Hz range, Maximum power handling capacity of 100 watts Template included for accurate cutting of holes, R-KIT 6 pre-construction brackets (rough in Kits) sold separately