Theater Solutions TS80W In Wall 8" Speakers Surround Sound Home Theater 5 Speaker Set Theater Solutions TS80W in wall speakers, recommended power is 10-250 watts per speaker, efficiency is 93dB, frequency response is 30Hz-20 kHz, 8ohm, 2-way design and functionality 8" woven fiber bulletproof cone woofers with butyl rubber surrounds, pivoting silk titanium dome tweeters, 2nd order 12dB per octave crossovers, spring loaded raw wire connections Paint-able frames and grills, low profile housings designed for easy installation, unique wall locking mounting system, no mounting hardware needed, cut out templates, full instructions included Cut out size is 12.75" x 8.75" per speaker, overall size is 14.125" x 10.6275" per speaker, mounting depth is 3.5625" per speaker, 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 2.5 pair / 5 in wall speakers