Sigtronics Emergency Apparatus Intercom

	EAI Intercom
•	Voice Activated - Turns on instantly when you start speaking and turns off when you stop. Eliminates noise pick-up through mic.
•	Systems for all fire apparatus and emergency vehicles.
•	Available in 4 crew, 5 station and 6 crew, 7 station models.
•	Models for single or dual radio systems. All mounting hardware, jacks, switches and wire are included.
	WARRANTY: Two years parts and labor.

Intercoms — Mobile — Dash Mounted
Model Number	Positions	Radio Transmit Positions	Radio
EAI-S4	4 (5 with pump panel)	2 + the pump panel	Single

EAI-D4	4 (5 with pump panel)	2 + the pump panel	Dual

EAI-S6	6 (7 with pump panel)	2 + the pump panel	Single

EAI-D6	6 (7 with pump panel)	2 + the pump panel	Dual


Note	Mobile Radio To Intercom Adapter Information
	Some mobile radios may require an adapter to interface with any of the above Intercom Systems. See Mobile Radio Adapters section for radio compatibility information. Order headsets separately to complete the above systems.


Note	PDF Instructions
	EAI EAI Installation and Operating Instructions
	EAI-Vox EAI Operating Instructions
	Sigtronics Special 4 Conductor Jack Wiring Instructions To install Sigtronics headsets with radio Push-To-Transmit buttons. Use to wire these jacks into a Sigtronics UltraSound or EAI intercom system.