EVID-C8.1S-G2 Ceiling Subwoofer, Pair 8" 70/100V/8 Ω White, Steel, SwiftLock mounting system, Bezel-less design, 150W Rated Power, Power Taps @100V (60W/30W/15W/7.5W), Power Taps @70V (60W/30W/15W/7.5W/3.75W), Sensitivity 90dB, Maximum SPL 113dB, Frequency Response 45Hz-380Hz, 360° conical coverage angle. Packed and Sold in Pairs.