Pilot USA PA-400ST 4-Place Stereo Intercom – Portable Aviation Intercom

The Pilot USA PA-400ST is a 4-place stereo intercom designed for general aviation use, offering superior communication clarity, stereo sound, and easy plug-and-play portability for up to four headsets.

• Supports up to four headsets with true stereo input and output.
• Pilot / All / Crew 3-position switch allows selective communication control.
• Independent volume controls for pilot and crew sections.
• Includes auxiliary input for music or cell phone integration.
• Durable and compact design for easy installation in light aircraft.
• Backed by Pilot USA quality and a 110% Price Match Guarantee.

The Pilot USA PA-400ST 4-Place Stereo Intercom enhances cockpit communication for both training and recreational pilots. Its stereo audio circuitry provides crisp, balanced sound to all connected headsets, while pilot isolation ensures clear control during radio transmissions. Designed with a lightweight yet rugged enclosure, the PA-400ST offers flexibility for portable or semi-permanent setups. With AUX input for entertainment or communication devices, it brings functionality and comfort to every flight.

Technical Specifications

Specification	Detail
Number of Stations	4 (Pilot + 3 Passengers)
Audio Mode	Stereo / Mono Compatible
Control Switch	Pilot / All / Crew 3-Position Selector
Volume Controls	Separate Pilot and Crew Volume Adjustments
AUX Input	Music or Cell Phone Input
Power Source	9V Battery or 12V Aircraft Power Adapter
Dimensions	Approx. 4 in x 5 in x 1.75 in
Weight	Approx. 14 oz (397 g)
Warranty	3-Year Manufacturer Warranty