Website:https://www.marklevinson.com/
Est. year: 1972
Mark Levinson No. 519 runs on its own OS build, Precision Stream Linux, uses a 1 GHz ARM Cortex A8 Sitara processor, 4 GB of RAM and another 4 GB of flash memory are installed. The DAC chip is the ESS Sabre32 Reference.
The Mark Levinson Precision Link II proprietary DAC is based on a 32-bit ESS PRO Sabre chip with a jitter elimination circuit and a fully balanced discrete current-to-voltage converter.