JBL CSS8008 Commercial Series 8 inch Ceiling Speaker<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> High 96 dB sensitivity providing maximum sound level - 5 Watt multi-tap transformer for 100V， 70V and 25V distributed lines </span></li><li><span class="a-list-item"> 120 conical coverage - Fits CSS-BB8 backcan - A full 1-inch (25 mm) diameter voice coil </span></li><li><span class="a-list-item"> The Series triple-voltage transformers (100V， 70V and 25V) fit with any distributed speaker system </span></li><li><span class="a-list-item"> High-temperature wire for better power dissipation and long-term reliability </span></li><li><span class="a-list-item"> The driver， grille and transformer come pre-assembled for ease of installation - Zinc-plated， powder-coated steel installation accessories </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/510C4xxTBHL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/418%2Bboor8IL.jpg" noproxy>