Microphone Call Station

Microphone Call Station is a device used in public address (PA), intercom, or voice alarm systems to make announcements, broadcast messages, or initiate communication over a loudspeaker network. These stations are commonly found in places like airports, train stations, schools, shopping malls, and industrial facilities.

Key Features of a Microphone Call Station

1. Microphone (Push-to-Talk or always-on): For speaking into the system.

2. Call Buttons: To select zones or specific areas for the announcement.

3. Status Indicators: LED lights or displays that show microphone status, system faults, or zone selection.

4. Pre-recorded Messages: Some stations allow triggering of pre-recorded emergency or info messages.

5. Built-in Speaker (optional): For monitoring or feedback.

6. Paging Capability: For broadcasting live announcements.

7. Zone Control: Select one or multiple zones for targeted announcements.

Types of Microphone Call Stations

• Basic Paging Microphone: One zone, used for simple announcements.

• Multi-Zone Call Station: Selectable zones, suitable for larger systems.

• Emergency Call Station: Often used in evacuation systems; may have priority override.

• Digital Networked Call Station: Connected via IP or digital audio network (e.g., Dante), allowing more flexibility and integration.

Connectivity

• Analog (XLR, 1/4" TRS, etc.)

• Digital (USB, IP-based, Dante/AES67)

• Integrated into proprietary systems (e.g., Bosch, TOA, Honeywell)

Common Uses

• Emergency Evacuation

• Routine Announcements

• Customer Service

• Security Communication