----- Original Message ----- From: "Herbert Graf" > What kind of power are you looking for. Is power usage a problem? A Type A > amp find fit the bill, it's about as simple as they get. TTYL Well, I'm not sure specifically... depends on what volume I decide on... In any case, less than 1 Amp, 5-12V. I'm not very familiar with amp circuits, but the Type A amp requires PNP's doesn't it? Thanks! - Robert -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads