AtlasIED 81‑4 4-Inch Round‑Hole T‑Bar Bridge

The AtlasIED 81‑4 T‑Bar Bridge is engineered to support 4″ speaker baffles (Models 51‑4, 60‑4) in suspended ceiling installations. Constructed from durable, rust-resistant 24‑gauge electrogalvanized cold‑rolled steel, this bridge transfers the weight of the speaker assembly to the ceiling’s support grid, preventing sagging acoustic tiles.

Designed for commercial and institutional environments, the 81‑4 offers hassle-free installation thanks to its round cut-out and pre-punched baffle mounting holes. Ideal for offices, schools, retail, healthcare, and hospitality spaces, it ensures a clean, professional look above ceiling tiles while providing reliable, long-term support.

Key Features

• Round 4″ cut-out accepts Models 51‑4 and 60‑4 baffles
• Load-bearing design prevents ceiling tile sag
• 24‑gauge electrogalvanized CRS steel construction
• Rust-resistant finish for long service life
• Pre‑punched mounting holes for easy assembly

Technical Specifications

• Height: 14 1/8″
• Width: 23 5/8″
• Shipping Weight: 2.42 lb
• Mounts: 4″ baffle models 51‑4, 60‑4
• Material & Finish: 24‑gauge CRS, electrogalvanized steel
• Warranty: 60 months from date of purchase

What's Included in the Box

• One (1) AtlasIED 81‑4 T‑Bar Bridge