Theater Solutions TS525ODW Indoor or Outdoor Speakers Weatherproof Mountable White Pair Theater Solutions TS525ODW indoor or outdoor weather resistant white speakers, recommended power is 10-200 watts per speaker, efficiency is 91dB, frequency response is 75Hz-20 kHz 2-way design and functionality, 8ohm, weather resistant design, deluxe 5.25" woofers, 1" dome tweeters, screw loaded raw wire connection terminals, heavy duty ABS plastic 2nd order 12db per octave crossover, deluxe rust-resistant steel protective gratings, designed and engineered in the USA, speaker size is (H x W x D): 9.75"  6.75"  6.25" Adjustable omni-directional mounting brackets and full instructions included, these speakers require a home audio receiver or amplifier to power them Use for surround sound, home theater, multiple room systems, industrial, bathrooms, kitchens, marine, pools, spas, yards, decks, this listing and price is for 1 pair / 2 indoor or outdoor speakers