"192 I/O -- a high-definition, 24-bit/192 kHz, multi-channel audio interface specifically designed to embody the increased fidelity and dynamic range of the Pro ToolsHD environment. The 192 I/O features a wide range of analog and digital I/O options to choose from, including 8 channels of high-definition, pristine quality analog I/O, 8 channels of AES/EBU, eight channels of TDIF, 16 channels of ADAT and 2 additional channels of AES/EBU or S/PDIF digital I/O."