This Studer card (Part Number: A949.0427) offers four high - quality analog microphone and line inputs, ideal for audio setups.

Using this Studer card is easy. First, make sure your D21m Modular I/O System is powered off. Then, carefully insert the card into the appropriate slot. Connect your microphones or audio devices to the four analog inputs. When powering on the system, check if the connections are stable. For maintenance, keep the card in a clean and dry environment. Avoid touching the electronic components with your bare hands as this can cause static damage. If you encounter any issues, power off the system immediately and check the connections. Regularly inspect the card for any signs of physical damage.