Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 6/24/83; site allegra.UUCP Path: utzoo!linus!decvax!harpo!eagle!allegra!jdd From: jdd@allegra.UUCP (John DeTreville) Newsgroups: net.audio Subject: Re: When NOT to use the Hafler circuit Message-ID: <2173@allegra.UUCP> Date: Wed, 4-Jan-84 14:24:06 EST Article-I.D.: allegra.2173 Posted: Wed Jan 4 14:24:06 1984 Date-Received: Thu, 5-Jan-84 01:05:10 EST References: <356@whuxk.UUCP> Organization: AT&T Bell Laboratories, Murray Hill Lines: 7 Harmon-Kardon amps (with dual power supplies) are also know for not having a common ground between channels. I once blew out a set of speakers learning this. Cheers, John ("Live and Learn") DeTreville Bell Labs, Murray Hill