This Studer card, part number A949.0427, offers four analog microphone/line inputs, ideal for enhancing audio systems.

To use this Studer mic/line in card, first make sure your D21m Modular I/O System is powered off. Insert the card carefully into the appropriate slot in the system. Then, connect your microphones or line - level audio sources to the four analog inputs. When powering on the system, check that the card is recognized. As for maintenance, keep the card in a clean and dry environment. Avoid exposing it to extreme temperatures or humidity. If you encounter any issues, power off the system before inspecting the card connections.