Hi, I just built the rev 9 board version and noticed there is an extra 1k resistor in place of the previous 10k on the older rev board. As this wasn't listed in the parts I did not have the extra resistor so used a 10k in its place. I notice the Crossfeed will work only in the on position and it seems a little left side biased and in the off position there is no right channel feed at all, maybe that 1k is important after all? I have ordered some extra 1k's and we will see, but it sounds clean and refreshing so far
Thanks,
Mathew.