The AXION Audio Input Card is the perfect addition to your matrix system, offering dual RCA analog 2-channel and digital mini-TOSLINK inputs for versatile connectivity. During setup, you can easily select analog or digital operation from Input A and Input B to suit your specific needs. The card is equipped with an ADC-DSP chip that efficiently converts the analog input into digital, delivering high-quality audio performance without any compromises. Whether you're connecting audio sources via analog or digital input, the AXION Audio Input Card ensures seamless integration and exceptional sound reproduction. Upgrade your matrix system with this innovative input card and experience unparalleled audio connectivity and performance.