What's in the Box:

• Two suspension cable systems
  
• Two 2-pin removable locking euro-block connectors
  
• Two rubber covers for euro-block connectors

Description:

Control 18C/T is a full-range ceiling speaker consisting of a 200 mm (8.0 inch) high tech cone driver and a 25 mm soft-dome liquid cooled tweeter mounted in a vented, paintable baffle made of UV resistant UL94-V0 and UL94-5HB material, with a pre-attached blind-mount backcan for quick and easy installation. The speaker is designed to provide excellent sound quality for a wide variety of medium to high volume applications such as music cafes, business music systems, retail stores, music/paging systems, airports, reception/waiting rooms, lounges, courtrooms, convention centers, hotels, educational facilities, and more.

Features:

• 200 mm (8.0 in) high output driver with polypropylene cone and butyl rubber surround
  
• 25 mm (1.0 in) soft-dome liquid-cooled tweeter
  
• Blind-mount backcan for quick and easy installation
  
• Dual conduit/cable clamps
  
• Combined 70V/100V and low impedance direct operation
  90 Watts at 8O nominal setting
  60W multi-tap at 70V/100V
  
• 58 Hz – 20 kHz bandwidth with 90° coverage
  
• High 92 dB sensitivity for high maximum SPL
  
• White or black (-BK)
  

Specifications:

• Frequency Range (-10 dB)1: 58 Hz – 20 kHz
  
• Frequency Response (±3 dB)1: 80 Hz – 16 kHz
  
• Power Capacity (at low-Z) 2: 180 Watts Continuous Program Power
  
• Maxium Input Voltage: 31.8 V RMS (2hrs), 63.6 V peak
  
• Nominal Sensitivity3: 92 dB
  
• Nominal Coverage Angle3: 90° conical coverage
  
• Directivity Factor (Q) 3: 6.0
  
• Directivity Index (DI) 3: 7.8 dB
  
• Rated Maximum SPL: 112 dB @ 1 m (3.3 ft) average, 118 dB peak
  
• Nominal Impedance: 8 ohms (in direct/bypass 8O setting)
  
• Transformer Taps: 60 W, 30 W, 15 W @ 70V or 100V (plus 7.5 W @ 70V only)
  
• Recommended Protective High-Pass4: 45 Hz high-pass (24 dB/oct) for 8ohm operation, 60 Hz for 60 W tap, 50 Hz for 30 W, 15 W & 7.5 W tap 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: 200 mm (8.0 inch) with polypropylene cone, butyl rubber surround, anodized aluminum voice coil former, high temperature voice coil
  
• HF Driver: 25 mm (1.0 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: 307 mm diameter x 274 mm depth from back of baffle (12.1 in diameter x 10.8 in depth)
  
• Ceiling Cutout Size: Circular cutout with 282 mm (11.1 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: 6.4 kg (14.1 lbs, one speaker)
  
• Shipping Weight: 17.7 kg (39.0 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 with safety tether.
  
• Optional Accessories: MTC-47NC new construction bracket; MTC-47MR mud-ring construction bracket; MTC-TCD thick-ceiling dog-ears for ceiling thicknesses up to 60 mm (2.4 in, ordering one set = 24 dogears for 6 speakers); MTC-48TR tile rail for 1200 mm (4 ft) tile spans