Dan Dugan Sound Design Dugan-MY16 16-channel automatic microphone mixing card for Yamaha MY-slot compatible digital consoles (M7CL, LS9, DM2000, 01V96, CL/QL series with MY expansion). This card provides real-time automatic gain sharing across up to 16 microphone inputs using the Dan Dugan automixing algorithm, commonly used in installed sound environments such as conference rooms, houses of worship, broadcast, and panel discussion systems. This exact unit was removed from a decommissioned M7CL. It has not been tested, but is believed to be functional based on source context. Please purchase accordingly. Rear panel includes: 100BASE-T network/control port ADAT Optical IN/OUT for linking or expansion Link and mode switches Reset and network reset buttons A "digital black, inc." integrator label is present on the faceplate, indicating prior use in a professionally installed system. Cosmetic condition is very good overall with minor signs of installation and removal. Please review all photos carefully for exact condition. Includes: Dan Dugan Dugan-MY16 card No original packaging, manuals, or additional accessories are included unless shown in the photos. Ships via UPS Ground with calculated shipping. Card will be packed carefully with protection for edge connector and components.