Yamaha Natural Sound Custom Easy-to-install In-Wall Flush Mount 3-Way 150 watts Speaker Set (1 Pair of 2 Speakers) with a 1" Swivel Titanium Dome Tweeter, 1-5/8" Swivel Aluminum Dome Midrange Driver & 6.5" Kevlar Cone Woofer for A Regular Size Room or 2 Small Rooms