This Studer card (Part Number: A949.0427) offers four analog microphone and line inputs, providing great flexibility for your audio setup.

To use this Studer card, first make sure your D21m Modular I/O System is powered off. Carefully insert the card into the appropriate slot in the system. Once it's securely in place, you can connect your microphones or line - level audio sources to the four analog inputs. When powering on the system, ensure all connections are stable. As for maintenance, keep the card in a clean and dry environment. Regularly check the connections for any signs of looseness or damage. If you encounter any issues, refer to the Studer support resources or contact their customer service.