Edwards 3-ASU/ FT Audio Source Unit with Microphone & Firefighters Telephone For Sale

EDWARDS 3-ASU/FT - Audio Source Unit with Local Microphone and Firefighters Telephone for EST3 System, used but fully operational. This was taken out of a working Fire Alarm System. It contains all ribbons between hand units and boards. This may be missing some hardware (screws and nuts), does not come with cables for connecting to other chassis rails. The Edwards 3-ASU/ FT Audio Source Unit with Microphone & Firefighters Telephone is a specialized equipment designed for fire alarm systems. This unit from Edwards is specifically made for use in commercial and industrial settings, providing a reliable source of audio and communication during emergencies. With its microphone and firefighters telephone features, this audio source unit ensures clear and effective communication in case of fire alarms, making it a crucial component in fire protection equipment.