Control 18C/T-BK 8" Coaxial Ceiling Loudspeaker 90W Black

Product 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 8Ω nominal setting
  • 60W multi-tap at 70V/100V
• 58 Hz – 20 kHz bandwidth with 90° coverage
• High 92 dB sensitivity for high maximum SPL
• Finish: Black

Product Specifications

General

• Frequency Response (-10dB):  58 Hz – 20 kHz
• Frequency Response (±3 dB):  80 Hz – 16 kHz
• Power Rating:
  • IEC System Long-Term Ratings (low-Z direct):
    • 180 Watts Continuous Program Power
    • 90 Watts Continuous Pink Noise (360W peak), 100 hr
• Maximum Input Voltage:  31.8 V RMS (2hrs), 63.6 V peak
• Sensitivity:  92 dB (1kHz - 16 kHz)
• Coverage Angle:  90° conical
• Directivity Factor (Q):  6.0
• Directivity Index (DI):  7.8 dB
• Maximum SPL (1m):
  • 112 dB (low-impedance, 118 dB peak)
  • 110 dB (top 70V/100V tap)
• Impedance:  8 ohms (in direct/bypass 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
• Drivers:
  • LF Driver: 200 mm (8.0 in)
  • HF Driver: 25 mm (1.0 in)
• 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

Physical

• Materials:  ABS baffle with UL94-V0 and UL94-5VB flame class fire rating; Zinc-plated steel backcan
• 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)
• Colour:  Black
• Backcan:  formed steel (included "blind-mount")
• Baffle/Rim:  ABS baffle with UL94-V0 and UL94-5VB flame class fire rating.
• Plenum Usage:  Yes, backcan included

What's in the Box?

• Control 18C/T-BK Ceiling Loudspeaker
• C-ring support backing plate
• 2 tile support rails (for 2 ft or 600 mm tile spans)
• Cutout template
• Paint shield
• Grille
• Removable locking multi-pin connector
• Safety tether.