General Specifications
- Frequency Range
- 55 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)
- 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
Dimensions
- Dimensions (Diameter x Depth)
- 305mm Diameter x 259mm Depth (12.0 in x 10.2 in)








