Patented BroadBeam Ring™ waveguide technology delivers a consistent dispersion pattern for maximum intelligibility and edge-to-edge coverage. 120watt transformer and high output for the sound reinforcement and PA markets. A 12.46-inch steel deep can for additional bass response. One 8.0inch treated fiber driver and one compression driver with a 1.0inch exit mounted to a proprietary cast-aluminum baffle and heat sink. Rapid-installation, blind-mount, fixed-wing mounting mechanism with constant-tension design affixes to ceiling thicknesses ranging from 6.4 mm (0.25in.) to 48.5mm (1.91in.). Easy access five-position selectable tap switch for 25-, 70.7- and 100volt applications with transformer bypass position. Separate tool-free magnetic grille and bezel assembly for ease of install and in-field painting. Steel grille with protective powder-coated finish for lasting durability. Sensitivity of 93dB offers high-output capabilities and reduced amplification costs. UL 1480 (UEAY) and 2043 approved. Included accessories: tile bridge, Euroblock connector, conduit plate, support cable, paint mask/installation aid.