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  • SUPPORT BRIDGES

    Injection molded low cost ceiling speaker mounting equipment. Made of high impact grade Polystyrene. For use with Tee-Bar grid ceiling construction. Spans 2' dimension of 2'x2' or 2'x4' ceiling panel for safe and reliable no-sag support of speaker/baffle assemblies. Locate mounting hold in center of ceiling panel.
  • UMBX

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    UMBX - Support Bridge

    Product Description

    With Flamex retardant, accept MR4/5 or MR4/5X ring and baffle for 4" & 5" speaker. Can also pre-assemble 8" speaker and enclosure to bridge and finish with 4J standard 8" speaker baffle.

    Product Technical Specifications

    • Bridges for supporting 4", 5", 8" & 6-1/2" speakers in T-bar grid acoustical tile ceilings.
    • Bridge places load on T-bar grid. Supports ceiling tile panel and speaker/baffle system when fully assembled. Prevents tile sag.
    • Bridge will support more than 4X typical full load, complies with EIA safety guidelines.
    • Fourjay PH8 series enclosure fastens to top of bridge with supplied push-on retainers.
    • Nestable design saves storage space.
    • Supports swivel-tab mounted foreground music speakers, Fourjay AXCR68W and AXCS68W, in T-bar ceiling construction. Prevents tile sag. (Model UMB6X)
    • Made of Fourjay Flamex; UL94V-0 flame retardant ABS, (See Form 410). (Model UMB6X)
    • Supports Fourjay Models LF4/5CWX, CRM4/5W and CRM4/5WX baffle and mounting ring systems with speaker. (Models UMB and UMBX)
    • Mount an 8" speaker directly to the bridge with (Model KSP8) fastener kit. Assemble, install and wire in a functional system before ceiling panels and baffles are in place. (Models UMB and UMBX)
    • Model UMB is made of high impact grade Polystyrene. Model UMBX is made of Fourjay Flamex; UL94V-0 flame retardant ABS, (See Form 410). (Models UMB and UMBX)
  • TB8/TB8X

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    TB8-TB8X.pdf 314.5 KB

    TB8/TB8X - Support Bridge

    Product Description

    TB8 - Tee-Bar Bridge, accepts 4J standard 8" speaker baffles. Collar aligns in ceiling mounting hole.
    TB8X - TB8 with Flamex retardant.

    Product Technical Specifications

    • The ORIGINAL device for supporting speaker assemblies in Tee-Bar acoustical ceilings.
    • Model TB8 is made of high impact polystyrene. Model TB8X is made of Fourjay’s Flamex; UL rated 94V-0 flame retardant material. (See Form 410).
    • Bridging device places weight on T-bar grid and supports acoustical tile material when fully assembled.
    • Bridge will support more than 4 times total assembled product weight in accordance with EIA safety guidelines.
    • Fast, secure installation of all Fourjay standard 8" speaker baffles with mounting holes on 9-1/8" circle, and larger baffles with mounting holes on 11-1/4" circle.
    • Accepts Fourjay PH8 Series protective housing which can be assembled on top of bridge, or through center of bridge from below.
    • Fourjay square baffle, Model SS8W/SS8WX, will always be aligned with T-bar grid.
    • Cut job time and reduce tile damage by placing bridge on T-bar before tile is installed, allowing ceiling experts to cut the holes.
    • Mr. Scriber mounting hole marker supplied with each shipment.