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PS Engineering PMA 4000 Audio Panel 4 Place TSO

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Part numbers : RX1-11-01634 , 11942 , 11-01634
Unit of Measure: EA

1592.65 EUR / EA 1592.65 EUR 1,592.65 € excl. VAT

1592.65 EUR / EA excl. VAT

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Availability
Up to 1 EA ready to ship on Thursday 2026-10-01
Order before 16:00 CET on Tuesday 2026-09-29
2 EA available on request, fees apply
Special order from vendor stock.

The PS Engineering PMA4000 is a compact FAA-TSO audio selector panel with an integrated four-place mono intercom. Manufacturer part number 11942.

Designed for panel installation, the PMA4000 may be mounted in a conventional panel opening or a 57 mm round instrument opening. It combines intercom capability with switching for two communication transceivers and two navigation receivers, plus four unswitched audio inputs for additional receiver or alert audio.

  • Integrated four-place IntelliVox® intercom with independent pilot and copilot volume controls
  • Pilot Isolate and ALL intercom operating modes
  • Two switched COM inputs and two switched NAV receiver inputs
  • Four unswitched audio inputs for additional audio sources or warnings
  • Built-in speaker amplifier
  • Automatic fail-safe connection of the pilot headset to the aircraft radio if intercom power is interrupted
  • Entertainment input with Soft-Mute™ audio muting during communications
  • FAA TSO C50c reference stated in the manufacturer installation manual

Please consult the applicable installation and operational documentation before installation. Aircraft installation, configuration and airworthiness acceptance must be determined for the specific aircraft and regulatory environment.

Manufacturer documentation: PMA4000 product information and installation and operation manual.

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