> > DOes any one know if it is possible to use the filters when using the A3K as an EFX device? > Yes! > I use the rec mode and set the efx's, but can't seem to route the sound through the filters.. Make a custom multi program, and set the input on one voice to “SAMPLE/Audio IN”, alongside the Program for the EFX .. This was a FAQ back in the day, btw. j.