This Studer card, part number A949.0424, comes with In/Out SRCs, offering great performance for D21m and D23m.

To use this Studer AES/EBU M1 Card, simply install it into your D21m or D23m device. Make sure the device is turned off before installation. When using, keep the card in a dry and clean environment. For maintenance, gently wipe the card with a soft cloth occasionally. Avoid exposing it to extreme temperatures or humidity. If you encounter any issues, consult the device's user manual or contact Studer support.