Theater Solutions 6R6G Outdoor Granite 6.5" Rock 6 Speaker Set for Deck Pool Spa Yard Garden Theater Solutions R6G indoor or outdoor weather resistant granite grey speakers, recommended power is 10-200 watts per speaker, efficiency is 96dB, frequency response is 60Hz-20 kHz 2-way design and functionality, 8ohm, deluxe 6.5" poly mica woofers with sealed voice coils, butyl rubber surrounds, ferro fluid cooled soft dome tweeters, silicone encased 6" wire leads Silicone multi-layer composite cabinets, rust resistant grills, 20 degree angled drivers, (HxWxD) 9"10"8", instructions included, these speakers require a receiver or amplifier to power them Use for back yard decor and entertainment, sunrooms, atriums, patios, decks, garden, pool, spa, business / office outdoor dcor This listing and price is for 3 pair / 6 outdoor rock speakers