APL Production, today, is in Europe not USA and chief designer Alex Pechyev spent time in-bettween USA and Europe - so it should be easy for you to contact Alex.
PD is very, very good but APL has tube output and I always been a sucker for (GOOD!!!)tube stage.
Good Luck in your search,
Rafael
PD is very, very good but APL has tube output and I always been a sucker for (GOOD!!!)tube stage.
Good Luck in your search,
Rafael