Check the listing for details. Blackmagic Design Mini Converter Audio to SDI - NIB. Condition: New. Listed at 195.00 USD. The Blackmagic Design Mini Converter Audio to SDI is a compact and high-quality device that allows for seamless conversion of audio signals to SDI format. With its professional-grade Blackmagic Design brand and specific Audio to SDI model, this converter ensures reliable performance and top-notch connectivity for audio and video production tasks. Perfect for professionals in the film and television industry, this converter provides a cost-effective solution for integrating audio signals with SDI equipment for a more streamlined workflow.