Frequency Range
68 Hz - 20 kHz
Power Rating
IEC System Long-Term Ratings (low-Z direct) - 150 Watts Continuous Program Power ; 75 Watts Continuous Pink Noise (300W peak), hrs
Sensitivity
91 dB (1kHz - 16 kHz)
Transformer Taps
60W, 30W, 15W (7.5W at 70V only), plus transformer bypass
Coverage Angle
120° conical, constant directivity
Impedance
8 ohms (in bypass mode)
LF Driver
165 mm (6.5 in)
HF Driver
25 mm (1 in)
Input Connectors
Two removeable locking 2-pin connectors with screwdown terminals
Included Accessories
C-rings, tile rails, paint shield, cutout template, Grille
Suspension Tabs
Three, on top panel
Maximum SPL (1m)
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
Plenum Usage
Yes, backcan included