SRS Labs today announced the upcoming availability of its SRS Circle Surround encoding software plug-in for Digidesign’s Pro Tools workstations. The new product features an SRS Circle Surround encoder and a decoder for monitoring surround mixes, enabling Pro Tools users to offer matrix-encoded surround sound final mixes to clients. The software will be available later this quarter for approximately US$795. SRS Circle Surround TDM Pro requires Digidesign’s Pro Tools 6.0 or higher software, and Digidesign Mix, HD or HD | Accel hardware.