Valcom VB-S20 Indoor Surface Backbox for Large Clock/Speakers, White

Simplify indoor mounting for large clocks and speakers with the Valcom VB-S20 surface backbox — designed to deliver secure, professional installations in security, surveillance, and paging applications. This Valcom mounting box provides a stable, metal enclosure (white powder-coat finish) that protects wiring and equipment while blending into corridors, lobbies, and control rooms. Sized at 20.18" H x 14.27" W x 2.78" D and accommodating grille hole dimensions of 18.50" x 10.00", the VB-S20 ensures compatibility with Valcom’s large clock/speaker assemblies and helps optimize speaker placement for better sound coverage and monitoring accuracy. Its heavy-gauge metal construction minimizes vibration and improves audio clarity for public address and monitoring systems, while the surface-mount profile is ideal for hard substrates like concrete or cinder block. Installers appreciate the straightforward fit, durable finish, and reduced field modifications. Perfect for schools, healthcare facilities, retail, and other commercial environments that require reliable timekeeping and paging within security and surveillance setups. Add the VB-S20 to your next project to streamline installation and protect critical AV and monitoring devices.

• Secure surface mounting for reliable installation on concrete or cinder block, reducing install time for large clock and speaker assemblies.
• Durable, heavy-gauge metal construction with white powder-coat finish protects equipment and hides wiring for clean, professional installations.
• Precisely sized for Valcom large clock/speakers — supports grille openings up to 18.50" x 10.00" and an enclosure of 20.18" H x 14.27" W x 2.78" D.
• Improves audio performance and alignment by providing a stable mounting platform for speakers, optimizing sound dispersion in monitoring and paging systems.
• Compact, indoor design ideal for security and surveillance environments; backed by a 1-year limited warranty for dependable deployment.