BroadBeam® waveguide technology delivers a consistent dispersion pattern up to 10 kHz for maximum coverage area per speaker. One 5.25 inch (133 mm) polypropylene woofer and one 1.0 inch (25 mm) convex titanium tweeter with FerroFluid™ cooling. 86.0 dB average sensitivity offers high output capabilities and reduced amplification costs. Includes stainless steel screws and weatherized components for indoor and outdoor applications (SM500i-II-WX available for severe weather installations). Easy access, six-position selectable tap switch for 25-, 70.7- and 100-volt applications with transformer bypass position. Patented ZeroReflection™ enclosure technology for optimal sound reproduction and cabinet rigidity. Aluminum grille with powder-coat finish. Includes the new SM500i-II Stealth™ bracket mounting system. Vertical and horizontal pivoting allow the SM500i-II to be aimed anywhere within the installation space. Low profile enclosure design keeps the speaker close to the wall. UL 1480 (UEAY) planned. Included Accessories: Safety cable with speaker mounting bolt, Euroblock connector, wall mount bracket and terminal weather boot. Includes 40 watt bi-amplified speaker with DSP and CobraNet for audio distribution and feedback on speaker condition. Equipped with RJ45 ethernet connector and 24V DC barrel connector for local power (non-PoE installation).