Theater Solutions TSS8A Home Theater Deluxe in Ceiling 8" Angled 2 Speaker Set Theater Solutions TSS8A Symphony Series angled in ceiling speakers, recommended power is 10-400 watts per speaker, efficiency is 97dB, frequency response is 25Hz-21 kHz, 8ohm 2-way design, 15 degree angle to direct sound to listeners, 8" extended throw interlaced glass fiber cone woofers with butyl rubber surrounds, pivoting liquid cooled silk dome tweeters 0dB, minus 3dB and minus 6dB tweeter adjustment switches, 2nd order 18dB per octave crossovers, spring loaded wire terminals, paintable frames and grills, integrated wall-lock mounting system Cut out templates and full instructions included, cut out is 10.375", overall is 11.375", mounting depth is 6", designed and engineered in the USA Use for in wall or in ceiling home entertainment, surround sound, home theater, offices or commercial, this listing and price is for 2 in ceiling angled speakers