JBL brand suspended ceiling mounting bars compatible with CSS-BB4x6 and CSS-BB8x6 boxes (12-pack) Model CSS-TR4/8x12
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Product description
JBL brand suspended ceiling mounting bars compatible with CSS-BB4x6 and CSS-BB8x6 boxes (12-pack) Model CSS-TR4/8x12
- The JBL CSS-TR4/8x12 mounting rails are designed to provide a professional and secure mounting method for CSS-BB4x6 and CSS-BB8x6 rear speaker boxes in suspended ceilings.
- The bars come with a robust metal design coated with zinc for rust resistance, making them ideal for use in commercial environments and large acoustic projects.
- Availability Fixing bars High stability of the speakers inside ceilings with full compliance with global safety standards, to ensure stable sound performance and a professional appearance.
- The bars are sold in a pack of 12 pieces, enough to fit 6 backcans.
Technical description:
- It is The CSS-TR4/8x12 mounting bars are an essential part of JBL Commercial Series audio systems, precisely engineered to fit 4-inch and 8-inch rear speaker boxes.
- The bars are made from precision-punched/formed steel with a corrosion-resistant zinc coating to ensure long-lasting durability.
- The rod is 600 mm long with a width of 36 mm and a thickness of 8 mm, giving it the perfect balance between rigidity and ease of installation.
- It has two mounting points that attach directly to the rear box, and comes equipped with M4 x 8 mm screws for a secure and quick installation.
Technical specifications:
- Compatibility: CSS-BB4x6 and CSS-BB8x6 back boxes
- Dimensions: 600 x 36 x 8 mm (23.6 x 1.4 x 0.3 inches)
- Material: Perforated and shaped steel, zinc-plated for corrosion resistance
- Fixing points: Two points per rod
- Net weight (per rod): 0.18 kg (0.4 lb)
- Weight when shipping: 0.21 kg (0.5 lb)
- Included accessories: M4 x 8 mm screws for mounting the rails
- Number of pieces in the package: 12 pieces (enough for 6 back boxes)
- Certifications: UL1480, UL2043, NFPA90, NFPA70, CUL, IEC60849/EN60849
- Use in plenum ceilings: Yes
Key features:
- Strong and durable metal design to withstand long-term commercial use
- Corrosion-resistant coating maintains appearance and performance in humid environments.
- Easy to install and fix thanks to the included screws
- Perfect compatibility with JBL CSS-BB4x6 and CSS-BB8x6 boxes
- Safe for use in plenum-rated roofs
- It comes in an economical pack (12 pieces) for easy installation of six ceiling speakers.
- Certified according to UL and NFPA safety and quality standards
Product summary:
- The JBL CSS-TR4/8x12 ceiling mounting rails were developed to be the practical and ideal solution for mounting rear speaker boxes in suspended ceilings, while maintaining safety and stability in all conditions.
- It features easy installation, durable construction, and full compatibility with JBL Commercial Series products, making it an essential component of any professional audio system.
Additional features:
- Suitable for installation in all types of commercial suspended ceilings
- Lightweight and easy to handle during installation
- It contributes to improving load distribution and reducing pressure on roof tiles.
- The final appearance of the audio system is enhanced through a well-organized and secure installation.
- Complies with international standards for acoustic safety and commercial buildings.
Applications used for the product:
- Offices and administrative facilities
- Shops and malls
- Schools and meeting rooms
- Hospitals and airports
- Hotels and conference centers
- Commercial and professional audio projects
Summary and final advice:
- If you are looking for ceiling mounting rails for a strong and secure installation of JBL commercial speaker systems, then JBL CSS-TR4/8x12 mounting bars are the perfect choice for you.
- Thanks to its high-quality metal design and UL and NFPA certification, this product ensures professional installation, consistent performance, and complete safety in all commercial environments.
- Choosing it means getting a reliable and integrated installation solution with CSS-BB4x6 and CSS-BB8x6 boxes to equip your audio projects to the highest quality standards.

