Valcom V-9939C Microphone Adapter

Ensure clear, dependable voice pickup for paging and security applications with the Valcom V-9939C Microphone Adapter. This compact Valcom microphone adapter brings a built-in mic preamplifier and flexible input impedance—600 Ω balanced and 50,000 Ω high-impedance—so it works with most push-to-talk microphones and improves speech intelligibility in noisy environments. The V-9939C also provides a form C contact closure for triggering zones or interfacing with external control and alarm circuits, making it ideal for multi-zone paging, security monitoring, and surveillance integrations. Designed to mount at the microphone location, the adapter simplifies wiring and reduces signal degradation between mic and paging equipment. Constructed from durable aluminum alloy and made in the US, the adapter delivers professional reliability and includes a 1-year limited warranty. Whether you are upgrading a facility paging system, integrating voice communications into a security deployment, or adding supervised microphone inputs to a surveillance setup, the Valcom V-9939C streamlines installation and ensures consistent audio performance. Add the V-9939C to your paging or security solution today.

• Ensures clear, dependable voice pickup at the microphone location for paging, security and monitoring systems
• Built-in microphone preamplifier with 600 Ω balanced and 50,000 Ω inputs for broad microphone compatibility and improved intelligibility
• Provides form C contact closure to trigger zones or external control circuits, simplifying integration with multi-zone paging and surveillance systems
• Compact, rugged aluminum housing mounts at the mic for neat installations and reliable long-term operation in commercial environments
• US-made component with a 1-year limited warranty for peace of mind in security and pro audio deployments