This Studer card, with part number A949.0427, offers four high - quality analog microphone/line inputs for seamless audio integration in the D21m Modular I/O System.

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. Once inserted, power on the system. You can connect your microphones or line - level audio sources to the four available inputs. When using, avoid exposing the card to extreme temperatures or moisture. For maintenance, keep the card clean by gently using compressed air to remove dust every few months. If you encounter any issues, check the connections first and then contact Studer support if needed.