Xref: utzoo rec.audio:6179 sci.electronics:2897 Path: utzoo!mnetor!uunet!husc6!purdue!gatech!gt-eedsp!drabik From: drabik@gt-eedsp.UUCP (Timothy J. Drabik) Newsgroups: rec.audio,sci.electronics Subject: How about some basic power amp schematics? Message-ID: <265@gt-eedsp.UUCP> Date: 2 May 88 15:30:13 GMT Organization: School of Electrical Engineering, Ga. Tech, Atlanta, GA 30332 Lines: 16 Keywords: High End, Hafler, Levinson, Krell I very much enjoyed the preamp schematics posted a short while ago by Mark Johnson. I'd really like to see some good basic power amp designs as well. Does anyone have that sort of thing? Are there any back issues of The Audio Amateur that deal largely with power amps? It would also be interesting to see, apart from the amplifier circuit design, to what lengths designers have gone to obtain power supply noise rejection and decoupling, for example, electrochemical cells as power supply shunt filters, solid bars or copper braid as low-inductance supply conductors, and the like. Ditto for quiet cooling and efficiency, e. g. heat pipes, plumbing, switchable supply levels, or other wierd stuff. Regards, Tim Drabik Ga Tech Optical Computing