Microphone Tubes - Featured Products
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Bogen Communications Voice Activated Relay *OPEN BOX*
Open Box — #VAR1 — The VAR1 Voice-Activated Relay is a DPDT relay device that is activated when an audio signal is detected at the microphone pre-amp or at 70V, 25V, or 600-ohm line level inputs. It has a number of useful applications, such as muting a sound system in response to a microphone or telephone page, activation of accessory (secu-rity) equipment, or activation of a zone paging module.
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