<http://freebob.sourceforge.net/index.php/Some_emails_about_latency> > http://freebob.sourceforge.net/index.php/Some_emails_about_latency > <http://freebob.sourceforge.net/index.php/Some_emails_about_latency> > the minimum round-trip latency I achieve with our current code is about > 8ms, but there are some bugs that pop up at these low buffer sizes. > the minimal round-trip latency that gives rather reliable operation is > about 14ms. Thank you for the link! Some real numbers, finally :) FW solution seems to be worth considering. > note that I measure 'round-trip latency' by connecting a cable between > output and input of the soundcard and then look at the time difference > between the played sound and the recorded sound. > That means 8-14ms is really excellent, as it takes into account DAC/ADC buffering. > I'm working on a better driver structure/code that will allow lower > latencies. Amazing! If I purchase FA-101 earlier, than you finish, I'll try to help. Dmitry.