This Studer card (Part Number: A949.0427) offers four analog microphone/line inputs, providing great functionality for your D21m system.

To use this Studer Mic/Line In Card, simply install it into your D21m Modular I/O System following the standard installation process. Connect your microphones or line - level devices to the four analog inputs. When using, make sure your power supply is stable to avoid signal interference. For maintenance, keep the card in a clean and dry environment. Periodically check the connections to ensure they are secure. If you encounter any problems, refer to the system's manual or contact Studer's customer service.