| Frequency Range (-10dB) |
68 Hz – 17 kHz |
| Power Rating |
IEC System Long-Term Ratings (low-Z direct):
40 Watts Continuous Program Power
20 Watts Continuous Pink Noise (80W peak), 100 hr |
| Transformer Taps |
15 W, 7.5 W, 3.8 W @ 70V and 100V (& 1.9 W @ 70V only) |
| Frequency Response (±3 dB) |
95 Hz – 15 kHz |
| Sensitivity |
84 dB (1kHz - 16 kHz) |
| Coverage Angle |
130° conical |
| Directivity Factor (Q) |
9.8 |
| Directivity Index (DI) |
7.4 dB |
| Maximum SPL (1m) |
97 dB (low-impedance, 103 dB peak)
96 dB (top 70V/100V tap) |
| Impedance |
8 ohms (in direct/bypass 8Ω setting) |
| Drivers |
76 mm (3 inch) with polypropylene cone, butyl rubber surround, Kapton™ voice coil former, high temperature voice coil, aluminum coupling ring for low distortion and HF extension |
| Input Connectors |
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 |
196 mm diameter x 138 mm depth from back of baffle (7.7 in diameter x 5.4 in depth) |
| Ceiling Cutout Size |
170 mm (6.7 in) diameter (cardboard cutout template included) |
| Ceiling Thickness Range |
Up to 35 mm (1.4 in) with stock dog-ears. MTC-TCD thickceiling dog-ears available for up to 55 mm (2.2 in) ceiling thicknesses. |
| Safety Seismic Attachment |
One point, top surface |
| Net Weight |
1.6 kg (3.5 lbs, one speaker) |
| Shipping Weight |
6.7 kg (14.7 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-24NC new construction bracket MTC-24MR mud-ring construction bracket MTC-TCD thick-ceiling dog-ears for ceiling thicknesses up to 55 mm (2.2 in, ordering one set = 24 dog-ears for 8 speakers) MTC-48TR tile rail for 1200 mm (4 ft) tile spans |
| Color |
White or Black |
| Backcan |
formed steel |
| Baffle/Rim |
ABS baffle with UL94-V0 and UL94-5VB flame class fire rating. |
| Plenum Usage |
Yes, integrated backcan |
uppdaterad: mar 2026
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