This Studer card (Part Number: A949.0427) offers four high - quality analog microphone/line inputs, perfect for your audio needs.

To use this Studer Mic/Line In Card, first make sure your D21m Modular I/O System is powered off. Insert the card into the appropriate slot in the system. Then power on the system. When connecting your microphones or line sources, ensure they are properly plugged into the four analog input ports. Be careful not to force any connections. For maintenance, keep the card in a clean and dry environment. Periodically check for any loose connections or signs of damage. If you encounter any issues, consult the Studer support team.