I am experiencing the same problem. Not to mention the audio sync problems that I’m having when capturing SD through the ioHD. When I re-attach my old io, using all of the same connections/settings, everything works perfectly. What worries me is that this audio sync problem may not be recognized by aja as a technical issue and is instead being dismissed as operator error…
Mac Pro
Quad-Core Intel Xeon
Processor – 3 GHz
Memory – 10 GHz