Model: PMA-4000

PS Engineering - Audio Selector Panel with Intellivo
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  • 4-place panel mounted intercom with added capability for switching two communications transceivers and navigation receivers
  • Price indicated does not include harness. Per PS Engineering, the warranty is only valid if a) Authorized dealer performs the installation, or b) Custom harness is purchased from PS Engineering. Contact SEA for harness pricing.
  • Provides speaker amplifier
  • Intercom features PS Engineering exclusive IntelliVox(tm) with individual volume controls for both the pilot and copilot
  • Multi-position mode switch allows the pilot to select the intercom mode
  • ISO mode isolates pilot from the intercom and connects directly with aircraft radios
  • Allows copilot and passengers to have conversation and listen to entertainment without radio interruption
  • Pilot is not distracted by passenger intercom use and has control over the radio communications
  • ALL mode places everybody on a party line
  • Each person hears all intercom conversation and aircraft radio reception
  • Off mode is part of the automatic fail-safe interconnect to the aircraft systems where if power to intercom is disrupted, pilot's headset is automatically connected to the aircraft radio which permits continuous radio communications
  • When intercom or aircraft becomes active, music will automatically mute, allowing communications without distraction
  • Four unswitched audio inputs that can be used for other receivers or audio warnings such as autopilot disconnect or GPS alerts
  • Pushing volume control will place all selected audio or any unswitched audio present over a cabin speaker
  • Optional internal digital recorder (p/n 11941) can provide up to one minute of stored aircraft radio reception
  • Recorder is continuous loop recorder that automatically starts recording the instant a radio transmission is received, with no dead air time recorded then by pressing a momentary switch, the last recorded messages will be replayed (up to 16 messages (or 1 minute) can be stored - (P/N 11941)
  • Optional configuration available with remote-mounted volume control for the copilot
  • Includes installation hardware of four sets of headset jacks, a music jack and metal mounting plate
  • PM2CREW option expands ICS to 6 places, adds crew mode and stereo music source (P/N 11918)
  • 2 1/4-inch round mounting plate available for installation in a standard 2-inch instrument hole (P/N 254-004-0005)
  • Note: For certified aircraft installations, warranty only valid if installed by PS Engineering dealer or custom harness is purchased. Contact SEA for harness pricing.


Input Power: 12-28 VDC Current Drain:  
Headphone Impedance: 150-1000 Audio Distortion: <10% THD @ 75 mW into 150 (Typical <1% THD at normal listening level)
Speaker Amplifier: 3 Watts @ 13.8 Volts 10 Watts @ 28 Volts Radio Impendence: 510
Dimensions: 1.75" h x 2.40" W x 6.50" D Weight: 15 oz.


- Audio Selector Panel with Intellivo
Price Condition Delivery

SEA Repair Capabilities: No

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