DAW:
SONAR 8 Studio on two computers, all converters use their ASIO drivers.

A/D:
HEDD192, locked to OCX, received by FF400 SPDIF input.

D/A:
A. FF400 DA locked to OCX.
B. FF400 DA with internal clock.
C. SSL MadiXtreme - Madi AX, locked to OCX.
D. SSL MadiXtreme - Madi AX with internal clock.