This Studer MADI I/O card, with part number A949.0433, offers great performance for the D21m modular I/O system.

To use this Studer MADI I/O card, first make sure your D21m Modular I/O System is powered off. Then carefully insert the card into the appropriate slot. After that, power on the system. When using, avoid exposing the card to extreme temperatures or humidity. For maintenance, clean the card gently with a soft, dry cloth every few months to keep it in good condition. Also, make sure to update the system software regularly for optimal performance.