$206.06 MSRP inc.GST

Aiphone – DB-1MD – Master Station Handsfree Audio Only.

The AIPHONE DB-1MD hands-free master features a call tone volume control with mute indicator, receive volume control, All Call button, Talk button, and Off button. It connects via 2 wires to the DA series door station. Up to 4 sub stations can be added to this master and communication is possible between the 5 total stations via the All Call button.

Single and multi-tenant hands-free entry security intercom with door release built into the door station.


  • Used with the DA series door stations
  • Up to 5 stations per door call button
  • All Call between stations in same residence
  • Internal communication can be hands-free (VOX) or push-to-talk (PTT)
  • Door release powered by door station without the need of an additional transformer
  • Call tone volume control with mute indicator
  • Receive volume control
  • Optional Call Extension Sounder
  • Backlit directory at door
  • Simple two-wire connection for intercom and door release (Door strike wires directly to door station)
  • 1, 2, or 4-call door stations for individual or multi-tenant applications
Power Source

15V AC – Use AC transformer 16VAC1500/5, 16V


Hands-free (VOX) or Push-to-Talk (PTT)

Door Release

Contact rating: 9.5 ~ 20V AC, 70Ω resistance, or use EL-12S


Door to master: 2-cond, master to sub masters 4-cond

AC Trans to Door rlse.: 110m(0.65mmØ), 200m(0.8mmØ), 310m(1.0mmØ)
AC Trans to master: 55m(0.65mmØ), 100m(0.8mmØ), 155m(1.0mmØ)
Master to farthest sub: 100m (0.65 – 1.0mmØ)
Wire Type
For distance over 200m, please call Aiphone Pty Ltd.
AE7090220B: 200m Beige Ø0.9mm
AE7090220G: 200m Gray Ø0.9mm
AE7090210B: 100m Beige Ø0.9mm
AE7090210G: 100m Gray Ø0.9mm