The UL22/70/DM is a complete 2' x 2' UL listed fire signaling device providing superior voice intelligibility performance, shallow depth, lightweight, fire-protective signaling device with built-in device mount to accommodate 3rd party strobes, smoke detectors, indicator lights and cameras. Components include: an 8" O.D. loudspeaker, 10-oz. magnet, fire retardant loudspeaker with a 4W-70V rotary select transformer and integral junction box for secure and inspectable connections. Integral enclosure is 1,412 CID molded fiber. Grille is perforated steel with four (4) seismic tie-off points in a white powder coat finish. Line supervision capacitor is included. No assembly required. 4-14 gauge color-coded appliance wiring included.

UL Listed 1480 (UUMW)
TYPE F - As a Fire Protective Signaling device when installed with supplied installation instructions and requirements of NEC/AHJ
UL Listed 2043 - Suitable for use in air-handling spaces
ASTM E84 - Includes integral backbox that meets/exceeds flame & smoke test w/3 hour burn rating

Intended Use - Mass Notification & Emergency Communications

• Installation – In a 2'x 2' or 2'x 4' wide ceiling tile grid
• Material – Signal tones and voice

• Sound Pressure dB-SPL@ 10 ft. per Tap – 1/4=78.7, 1/2=80.7, 1=81.5, 2=84.3, 4=87.4
• Loudspeaker Power Rating – 20W RMS, EIA 426A Standard
• Magnet Type & Weight – BeFe Ceramic, 10 oz. Nominal
• Frequency Response – 60 Hz - 17 kHz EIA 426A Standard
• Nominal Coverage Angle – 100° Included Angle, -6 dB / 2 kHz, Half space
• Audio Connection – Common: Dual, color-coded leads, pre-cut

Data Sheet