CSS8008 8" Low-Cost Ceiling Loudspeaker 15W 120° 100VJBLs Commercial Series Ceiling Speakers provide excellent performance for paging and background music applications. High sensitivity across the product line provides maximum sound level, even at low tap settings. Product Features High 96 dB sensitivity 5 Watt multi tap transformer for 100V, 70V and 25V distributed lines 120 conical coverage Fits CSS BB8 backcan Product Specifications General Driver Size (dual cone): 200 mm (8 in) Driver Sensitivity