Valcom V-9941A 1-Zone Talkback

The Telecom Spot Expert Review

The V-9941A is the head-end controller required by Valcom talkback speakers like the V-1048C — the talkback speakers physically provide the two-way audio at the remote location, but the V-9941A provides the telephone system interface, the switching logic, and the audio processing that makes talkback communication work as a complete system. Background music input fills the speaker zone with program audio between pages, with the V-9941A handling the switching between music and page audio automatically. The optional alert tone and repeated alert tone outputs serve facilities that need a tone signal — a ring alert, a schedule signal, or an alarm notification — routed through the same speakers the paging system uses. Transmit and receive volume controls let the installer set the audio levels for both directions of two-way communication independently, which matters in acoustically different environments where the speaker volume and the microphone sensitivity need separate adjustment. Screw terminal connections handle all field wiring.

Key Features

• 1-zone talkback controller — required head-end unit for Valcom talkback speaker systems
• Background music input with automatic switching to page mode
• Optional alert tone and repeated alert tone outputs
• Independent transmit and receive volume controls
• Access via PBX loop-start trunk, electronic key CO line, or single-line phone set

Technical Specifications