Check the listing for details. CRESTRON CNTBLOCK DISTRIBUTION BLOCK WPHOENIX CONNECTORS. Condition: Used. Listed at 25.00 USD. The Crestron CNTBLOCK Distribution Block with Phoenix connectors is a versatile and reliable product designed for office and business settings. With the trusted Crestron brand behind it, this distribution block ensures seamless connectivity for your projectors and presentation equipment. The Phoenix connectors provide a secure and efficient way to connect various devices, making it a valuable addition to your workspace for smooth and reliable presentations.