Description
The JBL Control 45C/T Premium In-Ceiling Loudspeaker is designed for professional commercial audio applications that require wide bandwidth, consistent coverage, and a compact ceiling footprint. It delivers premium sound performance with wide 120° conical coverage, making it suitable for restaurants, retail spaces, hotels, offices, casinos, and other commercial interiors.
Featuring JBL’s exclusive Conical Radiation Boundary Integrator® RBI™ Technology, the Control 45C/T provides smooth and consistent full-range coverage across the listening area. Its coaxial driver design includes a 5.25-inch low-frequency driver and a 0.75-inch soft-dome tweeter mounted on an 8.25-inch waveguide.
The speaker supports both 8-ohm low-impedance and 70V / 100V distributed audio operation. Its integrated backcan, included tile rails, grille, cutout template, and mounting accessories make installation simple and clean.
More Information
Key Features
- Premium in-ceiling professional loudspeaker
- Designed for wide bandwidth audio performance
- Compact ceiling footprint
- Extremely consistent 120° broadband pattern control
- JBL Conical RBI™ Technology
- Provides wide and consistent sound coverage
- Requires fewer speakers for large area coverage
- Helps reduce overall installation cost
- Coaxial driver design
- 5.25-inch polypropylene-coated paper cone LF driver
- Butyl rubber surround for durability
- 0.75-inch soft-dome tweeter
- Tweeter mounted on 8.25-inch waveguide
- Bass extension down to 55 Hz
- Supports 8-ohm operation
- Supports 70V / 100V line operation
- Integrated backcan for blind-mount installation
- Elegant white design
- Includes grille and tile rails for easy installation
Technical Specification
- Brand: JBL
- Model Number: Control 45C/T
- Product Type: Premium In-Ceiling Professional Loudspeaker
- Frequency Range (-10 dB): 55 Hz – 20 kHz
- Frequency Response (±3 dB): 80 Hz – 17 kHz
- Continuous Program Power: 150 Watts
- Continuous Pink Noise Power: 75 Watts
- Peak Power: 300 Watts
- Sensitivity: 88 dB, 1 kHz – 16 kHz
- Coverage Angle: 120° Conical, Constant Directivity
- Directivity Factor (Q): 5.6
- Directivity Index (DI): 7.3 dB
- Maximum SPL at 1 Metre: 107 dB Low-Impedance, 113 dB Peak
- Maximum SPL on Top 70V / 100V Tap: 106 dB
- Impedance: 8 Ohms in Bypass Mode
- Transformer Taps: 60 W, 30 W, 15 W, 7.5 W at 70 V
- Transformer Bypass: Available
- Transformer Insertion Loss: 0.76 dB @ 60 W, 0.70 dB @ 30 W, 0.61 dB @ 15 W, 0.58 dB @ 7.5 W
- Input Connectors: Two Removable Locking 2-Pin Connectors with Screw-Down Terminals
- Maximum Wire Size: 12 AWG / 2.5 mm
- Knockouts: Two, Top and Side
- Color: White
- Dimensions: 250 mm Diameter × 239 mm Mounting Depth
- Dimensions: 9.9 Inches Diameter × 9.4 Inches Mounting Depth
- Ceiling Cutout Size: 220 mm / 8.75 Inches
- Ceiling Thickness Range: Up to 70 mm / 2.75 Inches
- Net Weight: 3.9 kg / 8.6 lbs






