Mackenzie Laboratories has been manufacturing and supplying American made products since 1954. Mackenzie's full line of digital message-on-hold and storecasting systems, turn telephones or public address systems into powerful marketing tools. The DYNAVOX series offers maintenance free digital playback utilizing tape or modem download. Traditional systems offer crystal clear sound that is...
Design and manufacture of solid state audio video data messaging equipment for telecommunication, amusement, entertainment, transportation and custom applications