Frequency Range (-10 dB) |
55 Hz – 20 kHz |
Frequency Response (+/-3 dB) |
80 Hz – 17 kHz |
Power Capacity |
150 Watts Continuous Program Power 75 Watts Continuous Pink Noise |
Nominal Sensitivity (2.83V/1m) |
88 dB |
Nominal Coverage Angle |
120° conical coverage |
Directivity Factor (Q) |
5.6 |
Directivity Index (DI) |
7.3 dB |
Rated Maximum SPL |
107 dB @ 1 m (3.3 ft) average, 113 dB peak |
Rated Impedance |
8 ohms (in bypass mode) |
Transformer Taps |
60W, 30W, 15W, (& 7.5W @ 70V) |
Transformer Insertion Loss |
0.76 dB @ 60W, 0.70 dB @ 30W, 0.61 dB @ 15W, 0.58 dB @ 7.5W |
LF Driver |
130 mm (5.25 in) polypropylene-coated paper cone with butyl rubber surround, 25 mm (1 in) copper voice coil, vented fibreglass resin voice coil former. |
HF Driver |
20 mm (0.75 in) soft-dome, neodymium magnet assembly, ferro-fluid cooling, aluminium voice coil former. |
Input Connectors |
Two removable locking 2-pin connectors with screw-down terminals. Max wire 12 AWG (2.5 mm). Key: 1) + in, 2) - in, A)+ loop thru, B) - loop thru |
Knockouts |
Two (top, and side) |
Safety Agency |
Suitable for use in air handling spaces per UL1480 Speakers for Fire Alarm, Emergency and Commercial and Professional Use, complies with UL-2043 Fire Tests for Heat and Visible Smoke Release for Discrete Products, CUL, NFPA-70, NFPA- 90A Installation of Air Conditioning and Ventilation Systems. In accordance with the requirements of IEC60849/EN60849. |
Dimensions |
250 mm (9.9 in) diameter, 239 mm (9.4 in) mounting depth |
Cutout Size |
220 mm (8.75 in) |
Ceiling Thickness Range |
Accommodates tiles / drywall up to 70 mm (2.75 in) thick |
Net Weight |
3.9 kg (8.6 lb) |
Shipping Weight |
8.6 kg (19.0 lb), pair pack |
Included Accessories |
C-ring support backing plate, 2 tile support rails (fits both 2 x 4 ft or 600 x 1200 mm tiles), press-in grille, knockout strain relief, cutout template, paint shield, 2 removable locking multi-pin connectors. |
Optional Accessories |
MTC-26NC New Construction Bracket MTC-26MR Mud Ring Construction Bracket |