Control 45C/T 5.25" Coaxial Ceiling Loudspeaker 75W 100V

Product Features

• Extremely consistent 120° broadband pattern control featuring JBL’s exclusive conical Radiation Boundary Integrator® (RBI™) technology.
  • Very consistent, full-range coverage of listening area while providing a small ceiling footprint.
  • Wide, consistent coverage requires fewer speakers, reducing the cost of the installed system without sacrificing performance.
• Coaxial design featuring:
  • 130mm (5.25 in) polypropylene-coated paper cone with butyl rubber surround.
  • 20mm (.75 in) soft-dome tweeter on 210 mm (8.25 in) diameter wave guide.
• Bass extension down to 55 Hz.
• 8 ohm and 70V/100V operation.
• Integrated backcan for easy “blind-mount” install. Packaged with grille and tile rails for easy installation.

Product Specifications

General

• 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
• KnockoutsTwo (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.

Physical & Dimensions

• Diameter: 250mm
• Mounting Depth: 239mm
• Cutout Size: 220mm
• 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

What's in the Box?

• 1 C-ring support backing plate
• 2 Tile support rails (fits both 2 x 4 ft or 600 x 1200 mm tiles)
• 1 Press-in Grille
• 1 Knockout Strain Relief
• 1 Cutout Template
• 1 Paint shield
• 2 Removable Locking Multi-pin Connectors