sentences:  The board features Yamaha's "Selected Channel" technology, and Centralogic, unique to the M7CL.It can be augmented with more inputs or outputs via expansion cards, and can be fitted with third-party cards such as ones made by Aviom (A-Net), AuviTran (EtherSound), Audinate (Dante networking), AudioService (MADI), Dan Dugan (automixer), Riedel Communications (RockNet), Waves Audio (SoundGrid interface, DSP plugins), and Optocore (optical network).The M7CL-48ES recently joined the line-up with built-in EtherSound for digital networking using EtherSound stage boxes.