Intercom/mass notification system

and standard speakers, and amplifiers (some speakers will be EX environment rated) . It is required to tie newly constructed buildings with 40+ year old facilities across a 200-acre research complex. Intercom must have announcement delay to prevent feed back and be fully expandable for future requi

rements. If interested please provide information about the system to be installed, company information, cage code, business size standard and rough order of magnitude(ROM). Market research is being conducted to determine if this effort can