Clear-Com TWC-703 - 2-Channel Analog Partyline to 2-Wire Interface for Encore SeriesTWC 703 combines two single channels from a Clear Com partyline system to a TW line, allowing dual channel TW segment to be added to any Clear Com partyline system. TW connectivity provides the system with the simplicity of standard 3 pin XLR cabling when using TW compatible user stations, such as the RS 703 beltpack. Features: Converts 2 Clear Com Partyline channels to 1 dual Channel TW Partyline Translates Audio and Call signals Auto Termination