On 20/01/13 18:32, Paul Maddox wrote: > Tony, > > that circuit is fascinating, in the use of logic inverters in the > analogue > mode. crunchy > > well if I recall correctly they're just FETs :) oh yeah... it doesn't say "4069UB", but i guess it is :) bin a while since i put audio through a "digital" chip well, in *that* way ;) Tony (HB)