Don't let the low cost fool you! These great sounding ceiling speakers are ideal for adding music to restaurants, offices, or industrial ares! They feature a weather resistant 6-1/2" carbon fiber cone with a butyl rubber surround and a coaxial mounted 1" mylar dome tweeter and a 70V transformer tapped at 0.62W, 1.25W, 2.5W, 5W, and 10W. Perfect for high moisture, these speakers can hold their own against most environments. Retrofit design allows installation in both new and existing construction in just minutes. System includes removable steel mesh grills, built-in mounting brackets, hardware, and installation instructions. Specifications: *70V tap settings: 0.62W, 1.25W, 2.5W, 5W, and 10W *Frequency response: 60-20,000 Hz *SPL: 89 dB 1W/1m *Dimensions: 8-1/2" dia. x 2-3/4" D *Cutout size: 7-3/8" dia. *Sold in pairs.