JBL Control 426C/T 6.5" Two-Way Coaxial Ceiling Loudspeaker
The JBL Control 426C/T is a premium ceiling loudspeaker engineered for professional commercial audio installations requiring consistent, high-quality sound distribution. Featuring a 6.5-inch woofer and JBL-exclusive CRBI™ technology, this two-way coaxial speaker delivers rich, full-range audio with reliable 110° coverage across ceiling plenum spaces. Built-in 70V/100V multi-tap transformer capability combined with low-impedance input options makes this in-ceiling speaker ideal for retail environments, offices, hospitality venues, and educational facilities. The magnetic grille design blends seamlessly with modern interiors while maintaining professional acoustic performance.
Key Features
- 6.5-inch woofer with integrated two-way coaxial design for superior sound clarity
- JBL CRBI™ technology ensures consistent 110° coverage and uniform frequency response
- Built-in 70V/100V multi-tap transformer for flexible commercial audio system integration
- Low-impedance input option for direct amplifier connection
- Full-face magnetic grille with optional black and square grille configurations
- Compact form factor optimized for ceiling plenum installation
- Professional-grade construction for reliable long-term performance
Technical Specifications
| Specification |
Details |
| Manufacturer |
JBL Professional |
| Part Number |
JBL-C426C/T |
| Product Type |
Two-Way Coaxial Ceiling Loudspeaker |
| Woofer Size |
6.5 inches |
| Speaker Configuration |
Two-way coaxial design |
| Coverage Pattern |
110° (CRBI™ technology) |
| Transformer |
70V/100V multi-tap transformer (built-in) |
| Input Options |
70V/100V transformer input, low-impedance input |
| Grille Options |
Full-face magnetic (standard), black grille, square grille (optional) |
| Installation |
Ceiling plenum mount |
| Packaging |
Sold in pairs (priced per unit) |
Frequently Asked Questions
What is CRBI™ technology and how does it improve ceiling speaker performance?
CRBI™ (Constant Radius Boundary Interaction) is JBL's proprietary technology that maintains consistent 110° coverage and uniform frequency response across the entire listening area. This ensures balanced audio distribution in commercial spaces without dead zones or excessive coverage overlap, making it ideal for retail stores, offices, and hospitality venues requiring reliable ceiling loudspeaker performance.
Can the JBL Control 426C/T be used in both 70V and 100V systems?
Yes. The built-in multi-tap transformer supports both 70V and 100V commercial audio system configurations, providing flexibility for various installation requirements. Additionally, the speaker includes a low-impedance input option for direct amplifier connection, making it adaptable to different system designs.
What are the grille options for this two-way coaxial ceiling speaker?
The JBL Control 426C/T comes standard with a full-face magnetic grille that blends seamlessly with modern interiors. Optional black and square grille configurations are available to match specific architectural requirements and design preferences in commercial installations.
Is the JBL Control 426C/T suitable for retail and hospitality audio systems?
Absolutely. The Control 426C/T's compact form factor, consistent 110° coverage, and flexible transformer options make it an excellent choice for retail environments, restaurants, hotels, offices, and educational facilities requiring professional-grade ceiling loudspeaker solutions with reliable sound distribution.
