BIC AMERICA RTRV44-2W 3-Way Indoor/Outdoor Speakers (White) Drivers: .5" Fluid-cooled tweeter, 2" Wide dispersion midrange & 4" Woofer Sensitivity: 89dB at 1W/1m Weather-resistant Includes mounting brackets & speaker wire Abs construction with vent 3-way indoor/outdoor speakers 1/-inch ferrofluid cooled tweeter, 2-inch wide dispersion midrange, 4-inch woofer Speaker enclosures and screen grilles are weather resistant for outdoor use Video shielding, built-in power protection, higher power handling, and larger cabinets (for improved bass) Sold as a pair