This Studer card, with part number A949.0427, offers four great analog microphone and line inputs.

Using this Studer card is easy. First, connect your microphone or line - level audio sources to the four analog inputs. Make sure the connections are secure to avoid any audio dropouts. When using, keep the card in a clean and dry environment. Avoid exposing it to extreme temperatures or humidity. For maintenance, gently clean the card with a soft, dry cloth every few months. If you notice any issues with the audio quality or connectivity, check the cables first. If the problem persists, it's best to contact a professional for further assistance.