The Smallest, Easiest to use Intercom available.
Panel Mount four place voice activated monaural intercom. Unit has single volume and squelch control, automatic failsafe interconnect, auxiliary input for music or alerts and two position radio transmit. Pilot isolate function: sidetone only if radio generated for pilot/copilot, passenger maintains intercom function, auxiliary-in audio. Radio receive disables intercom and any auxiliary input to pilot.