SIGTRONICS SCI-4 CREW ISOLATE PANEL MOUNT INTERCOM 

Sigtronics SCI-4 Crew Isolate Panel Mount Intercom	Product Code: PN-794 Price: Check Latest Dual Everything! Introducing the all new SCI-4 Intercom 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. We've added the extra volume you wanted. Dual Squelch Controls Set the squelch of the front and back seats from one position.