4-Place Intercoms

PM1000II

The PM1000II panel mounted, four-channel intercom gains the benefits of PS Engineering's 18 years of design excellence. This popular panel mount has advanced features found in only more expensive competitor's units.

PM3000

The PM3000 boasts an easy-to-use interface that clearly outperforms the competition. With the PM3000, you get years of trouble-free operation in a very inexpensive unit.

SPA-400

Also available for optional High Noise environment.
Sigtronics pioneered the voice activated intercom market in 1974 and continues to deliver value and performance today in the 4 place FAA TSO approved SPA-400 intercom series.

SCI-4

Available in Standard and High Noise Environment versions.

All the features of Sigtronics' stereo pilot isolate series in an FAA TSO approved intercom only (no music capability) package. The SCI-4 four place offers dual volume and squelch, three modes of operation: All, ISO, Crew, and includes Sigtronics' fail-safe feature.

SCI-S

Available in 4- and 6-place, and optional High Noise Environment versions.
Dual Everything! The Sigtronics SCI-S Series intercoms are voice activated stereo Intercoms with dual volume, squelch and three modes of operation: All, ISO, and Crew.

Transcom II

Available in 2-, 4-, 6-, 8, and 10-place versions.

The Transcom II can be paired with up to 4 remote expansion modules (accommodating two passengers each), which are connected to the main unit by a 4 foot cord.

Transcom III

Available in 2-, 4- or 6-place, Standard or High Noise.

The Transcom III intercoms provide the ability to make and receive cell phone calls through the intercom. Use stereo or monaural aviation headset to listen to music and still have the capability to communicate with air traffic control.

PMA4000

The PMA4000 is a 4-place panel mounted intercom with added capability for switching two communications transceivers and navigation receivers, as well as providing a speaker amplifier. The intercom features PS Engineering's exclusive IntelliVox® with individual volume controls for both the pilot and copilot.

403MC

We know you’re dealing with limited space so this intercom is the smallest 4-place, voice activated panel mount on the intercom market. The whole thing fits in the palm of your hand.