This Studer card, part number A949.0427, offers four high - quality analog microphone and line inputs, perfect for audio setups.

Using this Studer card is easy. First, find a suitable slot in your D21m Modular I/O System to insert the card. Then, connect your microphones or audio devices to the four analog inputs. When using, keep the system in a dry and cool place to avoid overheating. For maintenance, you can use a soft, dry cloth to gently wipe the card's surface every few months. If you encounter any issues, it's best to consult a professional technician.