Studer's part number A949.0427 offers four high - quality analog microphone/line inputs, ideal for diverse audio setups.

This Studer card is easy to use. First, connect it to your D21m Modular I/O System. Then, plug in your microphones or line - level devices to the four analog inputs. When using, make sure your devices are properly powered. Avoid exposing the card to extreme temperatures or humidity. For maintenance, keep it clean and dust - free. You can use a soft, dry cloth to gently wipe the card from time to time. If you encounter any issues, consult the Studer support team.