Quam UL22/70/DM UL Listed Fire Signaling 2 ft. x 2 ft. Ceiling Tile Speaker w/ Device Mount 4W/70VThe Quam UL22/70/DM 24" x 24" lay-in tile speakers features an 8" loudspeaker with a 4W-70V rotary select transformer. In addition, the speaker has an integral junction box for secure and inspectable connections. The single gang mounting box includes a line supervision capacitor, 4-14 gauge color-coded appliance wiring, and 4 square mounting points for adding accessories. The device mount allows for installing strobes, smoke detectors, indicator lights, and cameras thus freeing up valuable ceiling real estate. The integral enclosure is constructed from 1,412 CID molded fiber. Grille is perforated steel with four seismic tie-off points with a white powder coat finish. No assembly required.
Specifications: • Woofer size: 8" • Sound pressure dB-SPL @ 10 ft. per tap: 0.25W = 78.7 dB; 0.5W = 80.7 dB; 1W = 81.5 dB; 2W = 84.3 dB; 4W = 87.4 dB • Power rating: 20W RMS, EIA 426A Standard • Frequency response: 60-17,000 Hz (EIA 426A Standard) • Magnet type & weight: BeFe Ceramic, 10 oz. nominal • Nominal coverage area: 100° (-6 dB / 2 kHz, half space) • Audio connection: Common, Dual, color-coded leads, pre-cut • Loudspeaker: 8C10PAFR • Transformer: 70V 4W-5 tap rotary select (4, 2, 1, 0.5, 0.25W) • UL listings: UL 1480-F, UL 2043, ASTM E84 • Installation: 2' x 2' or 2' x 4' wide ceiling tile • Dimensions: 23.75" L x 23.75" W x 3.44" D.