| 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 fiberglass resin voice coil former. |
| HF Driver | 20 mm (0.75 in) soft-dome, neodymium magnet assembly, ferro-fluid cooling, aluminum 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 |
