110 dB (low-impedance, 116 dB peak) ; 109 dB (top 70V/100V tap)
Safety Agency
Suitable for use in air handling spaces per UL1480, UL2043, NFPA90 & NFPA 70. S7232/UL Listed, Signaling Speaker. Transformer UL registered per UL1876. In accordance with IEC60849/EN60849.
Backcan
Formed steel (included blind-mount)
Baffle/Rim
ABS baffle with UL94-V0 flame class fire rating
Ceiling Cutout Size
282 mm Diameter (11.1 in) (cardboard cutout template included)
Optional Accessories
MTC-47NC New Construction Bracket MTC-47MR Mud Ring Construction Bracket