ELAN Home Systems has manufactured innovative multi-room audio/video systems since 1989. Our systems were the first to integrate music, intercom and television distribution features that used the homeowner’s stereos, tel......ELAN Home Systems has manufactured innovative multi-room audio/video systems since 1989. Our systems were the first to integrate music, intercom and television distribution features that used the homeowner’s stereos, televisions and telephones to create the entire home entertainment experience.