OUR PART # 31211
The Studio Technologies 31211 allows a technician to create an audio output that automatically switches between the main output signal and the microphone input connection. Used to provide an automatic "fail-over" connection for specialized on-air broadcast applications. Installs in one of the back-panel spare-connector locations in Models 210, 220, 230, and 233 Announcer's Consoles. The card features a 3-pin male XLR connector and a high-reliability sealed electromechanical relay. Each kit includes card, interface cables, and hardware.