This Studer card (Part Number: A949.0427) offers four analog microphone/line inputs, providing great audio connectivity.

To use this Studer card, first make sure your D21m Modular I/O System is powered off. Then, carefully insert the card into the appropriate slot. Once it's in, power on the system. You can connect your microphones or line - level devices to the four analog inputs. When using, avoid exposing the card to extreme temperatures or moisture. For maintenance, keep it clean by gently blowing away dust every few months. If you have any problems, contact Studer support.