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Sigtronics Spa-4Sn Intercom

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Sigtronics Spa-4Sn Intercom

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Part numbers : RX1-11-00568 , SPA-4SN , 11-00568
Unit of Measure: EA

356.19 EUR / EA 356.19470614625396 EUR 356.19 € excl. VAT

356.19 EUR / EA excl. VAT

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Availability
Up to 1 EA ready to ship on Thursday 2026-10-22
Order before 16:00 CET on Tuesday 2026-10-20
1 EA available on request, inbound freight fee of 60 EUR applies
Special order from vendor stock.

The Sigtronics SPA-4SN is a four-place, stereo, panel-mount aircraft intercom designed for high-noise operating environments. It combines voice-activated intercom operation with a push-to-intercom function for installations where VOX operation may be less suitable.

Manufacturer part number: SPA-4SN

  • Four headset positions with stereo audio capability
  • High-noise version with dedicated circuitry for demanding cockpit environments
  • Push-to-intercom mode in addition to voice-activated intercom operation
  • Pilot fail-safe function to maintain pilot radio reception
  • Radio-priority function designed to limit transmission to the crew member using the radio
  • Auxiliary stereo audio input capability
  • RFI and EMI immunity stated by the manufacturer
  • Reversible faceplate for horizontal or vertical panel mounting
  • Operating input: 11–32 VDC; maximum current draw: 0.10 A
  • Approximate unit dimensions: 102 × 64 × 25 mm
  • Approximate intercom unit weight: 156 g

The SPA-4SN is described by Sigtronics as FAA TSO approved. Approval, installation and operational suitability should be verified against the applicable aircraft configuration and regulatory requirements before installation.

Installation hardware, headset/microphone jack kit and pre-wired harnesses are listed by the manufacturer as included. Refer to the manufacturer’s installation instructions and SPA-4S / SPA-4SN product documentation for installation and operating details.

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Orders with purchased items below 100.00 € incur a small order fee of 10.00 €. Both amounts exclude VAT. Shipping, other fees and core deposits do not count towards the limit.

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