Edu wrote... > > If you want hi-end, forget "wall-warts". Build a symetrical and > regulated power supply, with LM317/337. > NO NO NO....723's with bypass transistors !! chrisc > Good luck, > > Edu Silva . ES2 Audio > Salvador BA Brazil > bahi0387 at terra.com.br > http://audiolist.cjb.net > > > > . >