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Frequency Range (-10dB)
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74 Hz – 20 kHz
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Power Rating
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IEC System Long-Term Ratings (low-Z direct):
60 Watts Continuous Program Power
30 Watts Continuous Pink Noise (120W peak), 100 hr
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Transformer Taps
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25 W, 12.5 W, 6.3 W @ 70V or 100V (plus 3.2 W @ 70V only)
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Frequency Response (±3 dB)
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100 Hz – 20 kHz
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Sensitivity
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87 dB (1kHz - 16 kHz)
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Coverage Angle
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120° conical
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Directivity Factor (Q)
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7.6
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Directivity Index (DI)
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8.1 dB
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Maximum SPL (1m)
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101 dB (low-impedance, 108 dB peak)
101 dB (top 70V/100V tap)
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Impedance
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8 ohms (in direct/bypass 8Ω setting)
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Crossover Network
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12 dB/oct (2nd order) low-pass to LF driver, 12 dB/oct (2nd order) high-pass to HF driver
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Drivers
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LF Driver: 100 mm (4.0 in)
HF Driver: 19 mm (3/4 in)
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Input Connectors
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Removable locking 4-pin connector with screw-down terminals. Max wire size 12 AWG (2.5 mm2)
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Connector Wiring
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Pin 1 = + In; Pin 2 = - In; Pin 3 = + Loop Thru; Pin 4 = - Loop Thru
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Strain Reliefs
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Strain relief for two cables or two flex conduits via coupled clamping mechanism
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Materials
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ABS baffle with UL94-V0 and UL94-5VB flame class fire rating. Zinc-plated steel backcan
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Safety Agency
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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
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Dimensions
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196 mm diameter x 181 mm depth from back of baffle (7.7 in diameter x 7.1 in depth)
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Ceiling Cutout Size
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170 mm (6.7 in) diameter (cardboard cutout template included)
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Ceiling Thickness Range
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Up to 35 mm (1.4 in) with stock dog-ears. MTC-TCD thick-ceiling dog-ears available for up to 55 mm (2.2 in) ceiling thicknesses
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Safety Seismic Attachment
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One point, top surface
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Net Weight
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2.2 kg (4.8 lbs, one speaker)
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Shipping Weight
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8.2 kg (17.9 lbs, pair in master carton)
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Included Accessories
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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
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Optional Accessories
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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
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Color
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White or Black
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Backcan
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formed steel (included "blind-mount")
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Baffle/Rim
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ABS baffle with UL94-V0 and UL94-5VB flame class fire rating.
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Plenum Usage
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Yes, backcan included
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