I have done many searches on this and the answers vary from no to maybe, to you might, but no one has said they've actually done it. I can certainly get an interface with several outputs but none (so far) have physical volume controls for all outputs, only the main stereo outs. Has anyone actually run two identical interfaces using ASIO and had both usable at the same time so you could select all four outputs? I want to run two Presonus iTwo interfaces at same time for quadraphonic. I want