JBL Professional MTC-47MR Mud-Ring Construction Brackets for Mounting C47C/T and C47LP, 6-Pack

The JBL Professional MTC-47MR mud-ring construction brackets streamline commercial speaker rough-in by delivering a reliable, mud-ready mounting solution for JBL Control ceiling speakers. Designed as a plaster ring bracket for the C47C/T and C47LP models, the circular offset and integral ring extension form a precise edge guide for drywall mudding, so installers get a clean, finished transition between the speaker flange and wallboard. Install the MTC-47MR before Sheetrock to lock in placement, maintain consistent speaker position during plastering, and minimize on-site touch-ups.

Supplied in a convenient 6-pack, these mounting rings reduce trips to the warehouse and speed deployment across multi-room AV, security, surveillance, and monitoring projects. The brackets are engineered to match JBL Control series fittings, ensuring predictable acoustic alignment and fast, repeatable installs. Ideal for contractors, integrators, and facilities teams, the MTC-47MR helps you finish jobs faster with professional results. Order the 6-pack to simplify drywall-ready speaker installs on commercial audio and security systems today.

• Speeds installation and finishing by providing a pre-sheetrock mounting ring that aligns and secures JBL Control speakers
• Integral ring extension creates a clean edge guide for drywall mudding, reducing plaster touch-ups and rework
• OEM compatibility with C47C/T and C47LP ensures consistent fit and reliable acoustic placement
• Six-piece pack supports multi-room or large-scale commercial installs, saving time on procurement and staging
• Durable construction holds speakers securely during rough-in and supports security, surveillance, and monitoring audio deployments