This Studer card, with part number A949.0427, offers four analog microphone and line inputs, perfect for your audio needs.

Using this Studer microphone/line input card is easy. Just connect it to your D21m modular I/O system. When connecting, make sure the power is off to avoid any electrical issues. For maintenance, keep it in a dry and clean place. Regularly check the connections to ensure a stable audio signal. If you notice any strange noises or malfunctions, disconnect it immediately and consult the Studer support team.