This Studer card, with part number A949.0427, offers four analog microphone/line inputs, providing high - quality audio input solutions.

Using this Studer card is quite easy. First, connect it to your D21m Modular I/O System according to the connection guide. Then, you can connect your microphones or other line - input devices to the four analog inputs. When using it, make sure the power supply is stable to avoid audio interference. For maintenance, keep it in a dry and clean environment. Regularly check the connection cables for any signs of damage. If there are any problems, refer to the product manual or contact customer service.