The DiGiCo SD-Rack System with 300′ HMA Opticore Cable is a powerful and versatile solution for expanding your digital mixing setup. The SD-Rack offers exceptional I/O capacity and flexibility, allowing you to connect a wide range of microphones, instruments, and other audio sources to your DiGiCo console. The included 300′ HMA Opticore cable provides reliable and high-quality audio transmission over long distances, ensuring optimal performance in any live sound environment. With its rugged construction and seamless integration with DiGiCo consoles, the SD-Rack System is the ideal choice for professionals seeking to expand their digital mixing capabilities.