| Frequency Range |
55 Hz – 20 kHz |
| Power Rating |
IEC system long-term ratings (low-Z direct):
150 W continuous program power
75 W continuous pink noise (300 W peak), 100 hrs |
| Sensitivity |
91 dB (1 kHz – 16 kHz) |
| Transformer Taps |
60 W, 30 W, 15 W (7.5 W at 70V only) |
| Coverage Angle |
120° conical, constant directivity |
| Impedance |
8 ohms (in bypass mode) |
| Drivers |
LF Driver: 165 mm (6.5 in)
HF Driver: 25 mm (1 in) |
| Input Connectors |
Two removable locking 2-pin connectors with screw-down terminals |
| Suspension Tabs |
Three, on top panel |
| Dimensions (Diameter x Depth) |
305 mm diameter x 259 mm depth (12.0 in x 10.2 in) |
| Maximum SPL (1m) |
110 dB (low-impedance, 116 dB peak)
109 dB (top 70V/100V tap) |
| Color |
White |
| 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) |
| Included Accessories |
C-rings, tile rails, paint shield, cutout template, grille |
| Optional Accessories |
MTC-47NC new construction bracket
MTC-47MR mud ring construction bracket |
| Plenum Usage |
Yes, backcan included |
