This Studer card, part number A949.0427, offers four high - quality analog microphone or line inputs, perfect for your audio setup.

To use this Studer microphone/line input card, simply install it into your D21m modular I/O system. Connect your microphones or line - level devices to the four analog inputs. When connecting, make sure the power is off to avoid any electrical issues. As for maintenance, keep the card in a clean and dry environment. Periodically check the connections for any signs of looseness or damage. If you encounter any problems, consult the Studer support team.