| Frequency Range (-10 dB) | 62 Hz – 20 kHz |
| Power Capacity (at low-Z) | 100 Watts Continuous Program Power
50 Watts Continuous Pink Noise |
| Transformer Taps | 30 W, 15 W, 7.5 W @ 70V or 100V
(plus 3.8 W @ 70V only) |
| Frequency Response (±3 dB) | 96 Hz – 15 kHz |
| Nominal Sensitivity | 91 dB |
| Nominal Coverage Angle | 110° conical coverage |
| Directivity Factor (Q) | 7.8 |
| Directivity Index (DI) | 8.2 dB |
| Rated Maximum SPL | 108 dB @ 1 m (3.3 ft) average, 116 dB peak |
| Nominal Impedance | 8 ohms (in direct/bypass 8? setting) |
| Crossover Network | 12 dB/oct (2nd order) low-pass to LF driver,
12 dB/oct (2nd order) high-pass to HF driver |
| LF Driver | 165 mm (6.5 inch) with polypropylene cone, butyl rubber surround, anodized aluminum voice coil former, high temperature voice coil |
| HF Driver | 19 mm (3/4 in), highly-damped treated-silk dome, Kapton™ voice coil, liquid cooling, wide dispersion waveguide |
| Input Connector | Removable locking 4-pin connector with screw-down terminals.
Max wire size 12 AWG (2.5 mm2) |
| Connector Wiring | Pin 1 = + In , Pin 2 = - In , Pin 3 = + Loop Thru , Pin 4 = - Loop Thru |
| Strain Reliefs | Strain relief for two cables or two flex conduits via coupled clamping mechanism |
| Materials | ABS baffle with UL94-V0 and UL94-5VB flame class fire rating , Zinc-plated
steel backcan |
| Safety Agency | UL1480, UL2043, NFPA90 & , NFPA70 , S7232/UL Listed, Suitable for use in air handling spaces, Signaling Speaker , Transformer UL registered per UL1876 , ROHS, C-tick N108, CE compliant , Baffle meets UL94-V0 and UL94-5VB flammability rating , In accordance with IEC60849/EN60849 systems |
| Dimensions | 253 mm diameter x 225 mm depth from back of baffle
(10.0 in diameter x 8.8 in depth) |
| Ceiling Cutout Size | Circular cutout with 223 mm (8.8 in) diameter (cardboard cutout
template included) |
| Ceiling Thickness Range | Up to 38 mm (1.5 in) with stock dog-ears. MTC-TCD thick-ceiling dog-ears available for up to 60 mm (2.4 in) ceiling thicknesses |
| Safety Seismic Attachment | One point, top surface |
| Net Weight | 3.4 kg (7.4 lbs, one speaker) |
| Shipping Weight | 11.2 kg (24.7 lbs, pair in master carton) |
| Included Accessories | C-ring support backing plate, 2 tile support rails (for 2 ft or 600 mm tile spans , optional MTC-48TR extension available for larger 4 ft or 1200 mm tile spans), cutout template, paint shield, removable locking multi-pin connector, grille |
| Optional Accessories | MTC-26NC new construction bracket
MTC-26MR mud-ring construction bracket
MTC-TCD thick-ceiling dog-ears for ceiling thicknesses up to 60 mm (2.4 in, ordering one set = 24 dog-ears for 6 speakers)
MTC-48TR tile rail for 1200 mm (4 ft) tile spans |
