Description
Give announcers a professional push-to-talk desktop microphone for paging and intercom systems with the Valcom V-400, an omni-directional low-impedance dynamic microphone with a push-to-talk switch, locking bar, and desk base designed for paging control stations.
The Telecom Spot Expert Review
The V-400 is a dedicated paging announcement microphone designed to sit permanently at a dispatch counter, front desk, or control room and remain ready for immediate use. The push-to-talk switch with locking bar is the key operational feature: press to announce, release to end, or lock the switch for extended continuous announcements without holding the button. Omni-directional pickup captures voice from any angle within a few feet of the mic head, which means the announcer doesn't need to position their mouth precisely in front of the element to get consistent pickup — useful in busy, fast-paced announcement environments. Low impedance output matches the input requirements of commercial paging amplifiers and telephone interfaces. The V-400 requires the V-9939B microphone adapter for connection to Valcom paging systems — confirm the adapter is included in the order before installation. The desk base keeps the microphone stable and at an appropriate working height on a flat surface.
Key Features
- Omni-directional dynamic desktop paging microphone
- Push-to-talk switch with locking bar for hands-free continuous announcement mode
- Low impedance output compatible with commercial paging amplifier inputs
- Desk base for stable, permanent counter or workstation placement
- Requires V-9939B microphone adapter for Valcom system connection
Technical Specifications
| Model | V-400 |
|---|---|
| Type | Dynamic Desktop Paging Microphone |
| Pickup Pattern | Omni-directional |
| Impedance | Low |
| Operation | Push-to-talk with locking bar |
| Required Accessory | V-9939B microphone adapter |
| Mounting | Desktop base |


