This Studer D21m I/O System comes with a Madi HD Link Card. It includes an Air Deflector/Filter Unit and a Fan Unit, along with the correct power supply.

Using the Studer D21m I/O System is straightforward. First, make sure you connect it to the correct power supply. The included fan unit helps with ventilation, and the air deflector/filter unit keeps the system clean. For maintenance, check the filter regularly and clean or replace it as needed. When not in use, turn off the system properly. Also, keep it in a dry and cool place to ensure its long - term performance.