For more basic applications, the 619GI & 619EI Audio Bridgeswill provide you with a simple solution that is easy to install and configure. The 619GI & 619EI have a huge range of applications, such as HF/VHF/UHF radio networks, audio bearer systems, data, model splitters/combiners, public safety address systesm, etc. Independant ports allow the bridge to be configured in any combination providing the system designer with greater flexibility.
The 619GI has four ports whilst the 619EI has six.