Grace Designs M701 16x16 DigilinkThe Grace Design m701 16x16 Digilink is a fully modular audio interface and AD DA converter that features 8 channel AES I O, 2 channel S PDIF, word clock I O, 16 channel ADC, 16 channel DAC, and a Digilink interface, designed to meet the needs of professional recording environments with maximum flexibility and uncompromising sound quality. Advanced AD DA Conversion Grace Design has been refining AD DA conversion technology since the early 2000s,