Descripción
The JBL Control 424LP 2-Pack delivers smooth, full-range ceiling audio in a compact low-profile design made for installations where available ceiling plenum space is restricted. Each loudspeaker combines a 100 mm (4-inch) woofer with a 19 mm (0.75-inch) soft-dome tweeter in a two-way coaxial configuration. CRBI technology provides consistent 130° conical coverage while helping reduce on-axis hot spots and off-axis cold spots, creating a more uniform listening experience across commercial spaces.
Flexible 70V/100V & 16Ω Operation
Each Control 424LP supports both 70V/100V distributed audio and direct 16Ω operation, providing installation flexibility for commercial sound systems. The built-in multi-tap transformer offers 70V taps of 30W, 15W, 7.5W, and 3.7W, with 100V taps of 30W, 15W, and 7.5W. Each speaker provides 60W continuous pink-noise power for 2 hours and 240W peak capability, while PTC power limiting helps protect the network and transducers from occasional overload.
Compact Installation & Modern Architectural Design
The Control 424LP is engineered for restricted ceiling spaces with a low-profile enclosure measuring less than 100 mm deep, while the integrated mounting system supports a wide range of ceiling thicknesses. Redesigned terminal covers provide convenient top and side cable entry and use captive hand-screws for tool-free access. Full-face magnetic grilles provide a clean, paintable appearance and include safety tethers, while the 2-pack includes two grilles, C-rings, and tile rails for streamlined professional installation.
Product Specifications:
Package Quantity: 2 Loudspeakers
Product Type: Two-Way Coaxial Ceiling Loudspeaker
Series: Control 400 Enhanced Coverage Series
Woofer Size: 100 mm (4")
Tweeter Size: 19 mm (0.75") Soft-Dome
Driver Configuration: Two-Way Coaxial
Enclosure Type: Low-Profile Integrated Enclosure
Enclosure Depth: Less Than 100 mm
Technology: CRBI
Nominal Coverage Angle: 130° Conical
Frequency Range (-10 dB): 75 Hz–18 kHz
Frequency Response (±3 dB): 88 Hz–17 kHz
Power Capacity: 120W Continuous Program (2 hrs) per Speaker
Continuous Pink Noise Power: 60W (2 hrs), 40W (100 hrs) per Speaker
Peak Power Handling: 240W (2 hrs), 160W (100 hrs) per Speaker
Sensitivity: 85 dB Average, 100 Hz–10 kHz
Directivity (Q): 3.3
Directivity Index (DI): 5.2 dB
Rated Maximum SPL @ 1 m: 103 dB Continuous Pink Noise, 109 dB Peak
Nominal Impedance: 16Ω
Minimum Impedance: 17.2Ω at 283 Hz LF Range, 16.8Ω at 13 kHz System
Transformer Type: 70V/100V Multi-Tap
70V Transformer Taps: 30W, 15W, 7.5W, 3.7W
100V Transformer Taps: 30W, 15W, 7.5W
Direct Input: 16Ω Low-Impedance Operation
Recommended High-Pass Filter: 70 Hz, 24 dB/oct LR
Transformer Insertion Loss: 0.7 dB @ 3.7W, 0.8 dB @ 7.5W, 0.9 dB @ 15W, 0.9 dB @ 30W
Maximum Input Voltage: 31V RMS (2 hrs), 62V Peak at 16Ω Input
Overload Protection: PTC Power Limiting
Grille Type: Full-Face Magnetic Grille
Grille Safety: Integrated Safety Tether
Cable Entry: Top and Side
Terminal Covers: Captive Hand-Screw Design
Mounting System: Captive Dogear
Ceiling Cutout Size: 224 mm (8.8")
Ceiling-to-Backcan Height: 98 mm (3.9")
Plenum Installation: Designed for Restricted Ceiling Plenum Spaces
Environmental Rating: IP33
Optional Grilles: Black and Square Grille Options Available
Included Accessories: 2 × Grilles, 2 × C-Rings, 2 × Tile Rails







