This Studer card (Part Number: A949.0427) offers four top - notch analog microphone/line inputs, enhancing your audio system's performance.

To use this Studer Mic/Line In Card, simply install it into your D21m Modular I/O System. Connect your microphones or line sources to the four analog inputs. When using, make sure your devices are properly powered on and the connections are secure. For maintenance, keep the card in a clean and dry environment. Avoid exposing it to extreme temperatures or humidity. If you notice any issues, check the connections first. If the problem persists, contact Studer's customer service.