Vario Microphone/ Speaker Module

The Nortek Security & Control Family of Brands

This product is discontinued

Vario Microphone/ Speaker Module

The Microphone/Speaker Module connects to the Voice Module as the input/output source for system annunciation and for two-way voice conversations with the Central Station.


  • Power: 8V DC to 14V DC
  • Current Consumption: 9 mA (standby) / 60 mA (active speaking – normal volume) /
    130 mA (active speaking – full volume), typical / 70 maximum
  • Main Panel Connection: RS485, 4 Wire Bus, up to 1000 ft. (300m) from Main Panel
  • Contacts: Open Collector, Active Pull-Down, 70 mA max.
  • Audio Signal: Vin max – 2.5V pp /V out max = 4V pp
  • Dimensions: 2.44” W x 4.45” H x 1.26” D
    (62 mm W x 113 mm H x 32 mm D)

Part Numbers

  • Model #: 2GIG-VAR-MICSPK

WARNING: Cancer and Reproductive Harm -