Control 424LP

4" CRBI™-Equipped Two-Way Coaxial Ceiling Loudspeaker with Low-Profile Enclosure

Control 424LP
Større billeder

The JBL Control 424LP is a two-way coaxial ceiling loudspeaker, featuring a 4” woofer and a low-profile enclosure that is ideal for applications where ceiling plenum space is restricted. Integrated CRBI™ technology provides 130° of consistent, full, rich sound character that closely matches that of the Control 424C/T. A full-face magnetic grille blends seamlessly with modern decors and optional black and square grilles are available. Mechanical improvements include redesigned terminal covers with top and side cable entry ports and an extremely reliable new dogear design that works with a wide range of ceiling thicknesses. Like all Control 400 Enhanced Coverage models, the Control 424LP includes a transformer to support both 70V/100V and low impedance applications.

  • Superior Sonic Performance

    The Coplanar RBI™, or CRBI™ delivers an especially smooth sound character that remains consistent, clear, and pleasant across a wide coverage area. It reduces on-axis hot spots and off-axis cold spots and improves the listening experience for users as they move throughout a space. This enhanced coverage results in fewer speakers, amplifier channels, and project costs, required to cover a space.

  • Efficient, Flexible Installation

    Various Control 400 Enhanced Coverage Series mounting enhancements improve installation repeatability and safety while reducing installation time. Redesigned terminal covers provide both top and side cable entry ports and can be secured without tools thanks to captive hand-screws. The captive dogear design is extremely reliable and works with a wide range of ceiling thicknesses.

  • Refined, Modern Aesthetics

    Full-face magnetic grilles provide a sleek, refined look to meet the sensibilities of modern architectural design. They are equipped with safety tethers, which mount right into the baffle to ensure peace of mind. Optional black and square accessory grilles are also available to empower added design versatility.

featured content

Superior Sonic Performance

The Coplanar RBI™, or CRBI™ delivers an especially smooth sound character that remains consistent, clear, and pleasant across a wide coverage area. It reduces on-axis hot spots and off-axis cold spots and improves the listening experience for users as they move throughout a space. This enhanced coverage results in fewer speakers, amplifier channels, and project costs, required to cover a space.

featured content

Efficient, Flexible Installation

Various Control 400 Enhanced Coverage Series mounting enhancements improve installation repeatability and safety while reducing installation time. Redesigned terminal covers provide both top and side cable entry ports and can be secured without tools thanks to captive hand-screws. The captive dogear design is extremely reliable and works with a wide range of ceiling thicknesses.

featured content

Refined, Modern Aesthetics

Full-face magnetic grilles provide a sleek, refined look to meet the sensibilities of modern architectural design. They are equipped with safety tethers, which mount right into the baffle to ensure peace of mind. Optional black and square accessory grilles are also available to empower added design versatility.

Funktioner

  • Coaxially mounted 100 mm (4 in) woofer and 19 mm (0.75 in) soft-dome tweeter
  • Low-profile enclosure (<100mm deep) for installing where ceiling plenum space is restricted
  • CRBI™ technology for consistent 130° coverage across the listening area
  • Built-in 70V/100V multi-tap transformer, plus 16-ohm direct input
  • Full-face, easily paintable magnetic grilles
  • Top and side exit cable entry options
  • Robust and adaptable dogears for wide range of ceiling thicknesses
  • IP33 rated

Downloads

Specifications
  Størrelse Uploadet
file type icon Control 424LP – Spec Sheet
opdateret: jan 2025
663 kB jan 2025
Manuals
  Størrelse Uploadet
9,99 MB jan 2025
Brochures
  Version Sprog Størrelse Uploadet
  en  21 MB mar 2026
file type icon 2025 Control 400 Family Brochure
opdateret: aug 2025
    3,9 MB aug 2025
file type icon Control Contractor Brochure (2025)
en version A, opdateret: mar 2026
en  23 MB mar 2026
CAD Drawings
  Størrelse Uploadet
file type icon Control 424LP - Customer Drawings
opdateret: jan 2025
15,8 MB jan 2025
BIM Objects
  Størrelse Uploadet
file type icon Control 424LP - BIM Object
opdateret: mar 2025
mar 2025
Software
  Version Størrelse Uploadet
Windows download icon Distributed System Design (DSD)
version 3.9, opdateret: nov 2025
3.9   612 kB nov 2025
Declaration of Conformity
  Størrelse Uploadet
143 kB feb 2025
210 kB feb 2025
Technical Papers
  Størrelse Uploadet
768 kB nov 2025
Ease Data
  Størrelse Uploadet
file type icon Control 424LP – CLF File
opdateret: jan 2025
326 kB jan 2025
file type icon Control 424LP – EASE GLL
opdateret: jan 2025
755 kB jan 2025
Accessories
  Version Størrelse Uploadet
file type icon Ceiling Speaker Accessory Guide
version 2026-04, opdateret: maj 2026
2026-04  570 kB maj 2026

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Reservedele og service

Specifikationer

Frequency Range (-10 dB) 75Hz - 18kHz
Power Capacity 60W (240 W Peak), Cont. Pink Noise (2 hrs.)
40 W (160 W Peak) Cont. Pink Noise Power (100 hrs.)
Sensitivity (1m/1W) 85dB
Coverage Angle 130° conical
Maximum SPL (1m) 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
Drivers LF: 100 mm (4 in) with treated paper cone and high-performance magnet
HF: 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 x 253 mm (9.9 in) dia.
98 mm (3.9 in) from bottom of ceiling tile to top of backcan
Safety Agency Rating Suitable for use in air handling spaces per UL2043, NFPA 90A & NFPA 70, CSA C22.2 no. 205 and S7232/UL1480A Listed.
Environmental IP33 rating per EN/IEC 60529.
Operating temperature 0°C to 45°C
Optional Accessories JBL-MTC-426BG black (RAL9004) round grille
JBL-MTC-426SG white (RAL9003) square grille
JBL-MTC-426NC new construction bracket
JBL-MTC-426MR mud-ring construction bracket
JBL-MTC-48TRX4 tile rail for 4' x 4' ceiling tiles
Color Stock grille is White (RAL9003), paintable
Net Weight (ea) 3.0 kg (6.7 lbs)
Shipping Weight (pair) 10.88 kg (23.99 lbs)
SKU Numbers JBL-C424LP

Tilbehør

MTC-426BG | Round Black Grille for Control 426C/T, 426LP, & 424LP
MTC-426BG Main photo
Større billeder
MTC-426BG detail thumbnail #1 MTC-426BG detail thumbnail #2 MTC-426BG detail thumbnail #3
  • Full-face, magnetic grille with tether
  • Sleek and refined look that fits the aesthetic modern designers require

MTC-426SG | Square Grille for Control 426C/T, 426LP, & 424LP
MTC-426SG Main photo
Større billeder
MTC-426SG detail thumbnail #1 MTC-426SG detail thumbnail #2
  • Full-face, magnetic grille with tether
  • Sleek and refined look that fits the aesthetic modern designers require

Nyheder

Support/FAQ

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