Yamaha Natural Sound Custom Easy-to-install In-Ceiling 3-Way 100 watts Speaker Set (1 Pair of 2 Speakers) with Dual Tweeters & 6-1/2" Woofer for Large Room or 2 Smaller Rooms New Natural Sound In-Ceiling Speaker System with Easy Installation Design 6-1/2" PP Mica Cone Woofers with Tilted Woofer Design for Aiming Sound Direction Dual 3/4" Dome Tweeter with "SoundMax" Swivel Tweeter for Wide Dispersion Paintable Aluminum Grille with Protective Cover included