Description
he JBL Control 424LP is a two-way coaxial ceiling loudspeaker designed for high-quality commercial and professional audio installations. It features a 4-inch woofer and a low-profile enclosure, making it ideal for applications where ceiling plenum space is restricted.
Integrated CRBI™ technology provides 130° conical coverage, delivering consistent, full, and rich sound across the listening area. Its sound character closely matches the JBL Control 424C/T, making it suitable for projects requiring balanced and uniform audio performance.
The Control 424LP includes a full-face magnetic grille that blends seamlessly with modern interiors and is paintable to match any décor. It also features redesigned terminal covers with top and side cable entry ports, along with a reliable dogear mounting system that supports a wide range of ceiling thicknesses. The built-in transformer supports both 70V/100V and low impedance applications.
More Information
Key Features
- Two-way coaxial ceiling loudspeaker
- 100 mm (4 in) woofer
- 19 mm (0.75 in) textile soft-dome tweeter
- Low-profile enclosure for restricted ceiling plenum spaces
- Integrated CRBI™ technology
- 130° conical coverage angle
- Consistent, full, and rich sound performance
- Sound character closely matches Control 424C/T
- Full-face magnetic grille
- Paintable white grille for modern interiors
- Optional black round and white square grilles available
- Redesigned terminal cover
- Top and side cable entry ports
- Reliable dogear mounting system
- Works with a wide range of ceiling thicknesses
- Built-in transformer for 70V/100V applications
- Supports low impedance applications
- Suitable for commercial and professional audio installations
Technical Specification
- Model: JBL Control 424LP
- SKU Number: JBL-C424LP
- System Type: Two-way coaxial ceiling loudspeaker
- Frequency Range (-10 dB): 75 Hz – 18 kHz
- Power Capacity:
- 60 W continuous pink noise power, 240 W peak, 2 hrs
- 40 W continuous pink noise power, 160 W peak, 100 hrs
- Sensitivity: 85 dB, 1W/1m
- Coverage Angle: 130° conical
- Maximum SPL: 103 dB continuous pink noise, 109 dB peak
- Nominal Impedance: 16Ω
- Transformer Taps:
- 70 V: 30 W, 15 W, 7.5 W, 3.7 W
- 100 V: 30 W, 15 W, 7.5 W
- LF Driver: 100 mm (4 in) treated paper cone with high-performance magnet
- HF Driver: 19 mm (0.75 in) textile soft-dome with Neodymium magnet assembly
- Ceiling Cutout Size: 224 mm (8.8 in)
- Dimensions: 107 mm (4.2 in) H × 253 mm (9.9 in) diameter
- Backcan Depth: 98 mm (3.9 in) from bottom of ceiling tile to top of backcan
- Color: Stock grille is White, RAL9003, paintable
- Net Weight: 3.0 kg / 6.7 lbs each
- Shipping Weight: 10.88 kg / 23.99 lbs per pair









