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Bogen Communications Voice Activated Relay

Bogen Communications VAR1

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Model VAR1

UPC Code: 765368200973

Provantage Code:  BOGN0F3

Condition:  Factory New

  • Product Type: Relay
  • Product Model: VAR1

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ElectronicsAudio ElectronicsMicrophone Tubes

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VAR1. This brand new product was returned by a customer, inspected, and found to be in complete working order with all parts and information.

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Provantage Code: BOGN139

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Bogen Communications VAR1 Specifications

    Voice Activated Relay


    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.

    A slide switch is included to select the pre-amp or the line inputs.The VOX detect circuit also includes volume, sensitivity, and delay controls.The audio output is an isolated 600-ohm transformer.The unit operates from a DC power source (not included).


    • Four levels of signals: microphone, 600-ohm line, 25V, and 70V speaker systems
    • Built-in balanced, low noise, high gain microphone pre-amp
    • Monitors audio activity over a wide range of input voltages
    • Transformer- isolated, 600-ohm small signal level
    • Separate microphone pre-amp gain control
    • Trigger threshold adjustment


Product NameVoice Activated Relay
Product TypeRelay
Contact TypeDouble Pole Double Throw (DPDT)
Application / UsageSecurity System
FeaturesLED Indicator
Product ModelVAR1
Limited Warranty2 Year
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Bogen Communications Model VAR1