JBL Control 424C/T – 4" CRBI™ Two-Way Coaxial Ceiling Loudspeaker
The JBL Control 424C/T is a premium two-way coaxial ceiling loudspeaker designed for superior audio performance in commercial installations. Equipped with a 4” woofer, 0.75” tweeter, and JBL’s innovative CRBI™ technology, it delivers smooth, consistent 130° coverage, ensuring high-quality sound throughout the listening area. With its sleek magnetic grille, plenum-rated backcan, and flexible installation features, the Control 424C/T is the perfect solution for hotels, restaurants, offices, educational facilities, and retail environments.
Key Features
-
Coaxially mounted 100 mm (4 in) woofer and 19 mm (0.75 in) soft-dome tweeter
-
CRBI™ technology for uniform 130° conical coverage
-
Integrated 70V/100V multi-tap transformer plus 16-ohm direct operation
-
Elegant full-face magnetic grille, paintable to match décor
-
Redesigned terminal covers with top and side cable entry ports
-
Reliable dogear system for a wide range of ceiling thicknesses
-
IP33-rated for environmental durability
-
Optional round black and square white grilles available
þ Technical Specifications
-
Frequency Range (-10 dB): 75 Hz – 18 kHz
-
Frequency Response (±3 dB): 96 Hz – 15 kHz
-
Power Rating: 120 W Program / 60 W Pink Noise (2 hrs), 40 W Pink Noise (100 hrs)
-
Sensitivity: 85 dB
-
Coverage Angle: 130° conical
-
Maximum SPL (1m): 103 dB continuous, 109 dB peak
-
Nominal Impedance: 16 Ω
-
Transformer Taps: 70V: 30 W, 15 W, 7.5 W, 3.7 W / 100V: 30 W, 15 W, 7.5 W
-
LF Driver: 100 mm (4 in) polypropylene cone
-
HF Driver: 19 mm (0.75 in) soft dome tweeter
-
Dimensions: 182 mm (7.2 in) H × 196 mm (7.7 in) Dia.
-
Ceiling Cutout Size: 168 mm (6.6 in)
-
Net Weight (each): 2.8 kg (6.2 lbs)
-
Shipping Weight (pair): 10.5 kg (23.1 lbs)
-
Grille: White paintable magnetic (optional black or square available)