Studer Part Number: A949.0427. This card features four high - quality analog microphone and line inputs, ideal for audio setups.

To use this Studer card, first connect it to your D21m Modular I/O System. Then, plug your audio devices into the four analog microphone or line inputs. Make sure your devices are powered on and the connections are secure. When using, avoid exposing the card to extreme temperatures or moisture. For maintenance, keep it clean and dust - free. If you notice any performance issues, check the connections and consult the user manual.