Hi Grant, yep it works...but.. I don't use it. Tom > I have two of the PAIA EKX-9 boards with this design, > but I am having trouble with control voltage feedthru > on fast transients (thumping). Is anybody else seeing this? > > I am using the RCA chips that came with the kits and 1 volt P-P > signals in. > > Thanks for any help.