Xref: utzoo rec.audio:7564 sci.electronics:3499 Path: utzoo!utgpu!water!watmath!clyde!att!osu-cis!tut.cis.ohio-state.edu!rutgers!rochester!udel!udccvax1!anand From: anand@vax1.acs.udel.EDU (Anand Iyengar) Newsgroups: rec.audio,sci.electronics Subject: Re: Homebrew audio equipment Message-ID: <1691@udccvax1.acs.udel.EDU> Date: 30 Jul 88 07:17:19 GMT References: <1075@gethen.UUCP> <6315@bloom-beacon.MIT.EDU> <118@luna.UUCP> <5741@pogo.GPID.TEK.COM> <22476@amdcad.AMD.COM> Reply-To: anand@vax1.acs.udel.EDU (Anand Iyengar) Followup-To: rec.audio Organization: The Lab Rats Lines: 17 In article <22476@amdcad.AMD.COM> rpw3@amdcad.UUCP (Rob Warnock) writes: [topic:power supplies for audio amplifiers] >forget). There are two solutions to this, one old, one new: > >1. Old -- use an inductor (a.k.a. "choke") between the diodes and the caps. > >2. New -- use a much higher voltage rectifier system, with poor regulation > >3. "Regulate under ripple" -- Use a slightly higher transformer voltage, > slightly smaller capacitors, get more ripple, less peak diode current. Anyone in the know care to comment on how Carver handle supply?? I get the feeling that they resemble switching supplies the most, but not enough to fall into that catagory. Anand.