Sigtronics SCI-S4 4 Place Stereo Panel Intercom - Stereo Crew Isolate 4 Place Panel Mount Intercoms
Dual Everything! Introducing the all new four SCI-S Stereo Intercoms.
Dual Music Inputs - Pilot / Co-pilot and crew can choose their own music. Automatically mutes with incoming traffic or when intercom is used.
Dual Squelch Indicator Lights - You know instantly which position to adjust. No more guess work.
Dual Volume Controls - You control the volume of both front and back seats. They have added the extra volume you wanted.
Dual Squelch Controls - Set the squelch of the front and back seats from one position.

Crew/Pilot Isolate
Talk with your Co-Pilot while your passengers enjoy their own conversation. Isolate to talk to ATC if you like.

Small Size
You will only need a 1" by 2.5" panel space for this powerful intercom. The SCI-S is designed to make upgrading from a SPA-400 / 600 easy.

5-Year Warranty
Not that you'll ever need it. Thier quality and dependability is the standard by which all are judged.

RFI and EMI Immune
They engineer all of our products the right way. No need for expensive shielded cable to make up for poor design.

Pre-Wired Harness
Easy to install. Includes all hardware, including new jacks, needed for installation.

Soft Touch Knobs
Larger, easier to read and control.