Description
The Control 24C is a compact, high-performance in-ceiling speaker designed for background music and music-plus-paging applications. It delivers clear, full-range sound with low distortion, making it ideal for commercial environments such as retail spaces, offices, hotels, and restaurants.
It features a coaxial driver design with a 4-inch (100 mm) woofer and a 0.75-inch (19 mm) titanium-coated tweeter, providing smooth frequency response and wide sound dispersion. The speaker’s wide coverage pattern allows fewer units to be used while still maintaining consistent audio coverage across the space, helping reduce overall system cost without sacrificing performance.
The system also includes JBL SonicGuard™ overload protection, which improves reliability by allowing higher operating levels without damaging the driver components. It is supplied with a grille, backcan, and tile rails for fast and easy installation.
More Information
Key Features
- Compact in-ceiling coaxial speaker system
- 100 mm (4 in) LF woofer with butyl rubber surround
- 19 mm (0.75 in) titanium-coated HF tweeter (diffraction-loaded)
- 130° wide conical coverage for broad sound distribution
- High output with low distortion for commercial audio use
- JBL SonicGuard™ protection for system reliability at higher levels
- Wide dispersion reduces number of speakers required
- Complete installation kit (grille, backcan, tile rails included)
- Suitable for background music and paging systems
- Plenum-rated construction for air-handling spaces
Technical Specification
- Frequency Range: 80 Hz – 20 kHz
- Power Rating:
- 80 W Continuous Program Power
- 40 W Continuous Pink Noise (160 W peak, 100 hrs)
- Sensitivity: 86 dB SPL @ 1 m (3.3 ft)
- Coverage Angle: 130° conical
- Directivity Factor (Q): 2.4 dB (avg 500 Hz – 4 kHz)
- Directivity Index (DI): 3.8 dB (avg 500 Hz – 4 kHz)
- Maximum SPL (1 m):
- 102 dB (low impedance)
- 108 dB peak
- Impedance: 16 ohms
- Input Connectors: Removable 4-pin locking connector with screw-down terminals
- Drivers:
- LF: 100 mm (4 in) woofer
- HF: 19 mm (0.75 in) titanium-coated tweeter
- Color: White






