From: John Woodgate
Subject: Re: Audio noise in diff amps
Date: Fri, 20 Dec 2002 17:21:33 +0000
Organization: JMWA Electronics Consultancy
Reply-To: John Woodgate
NNTP-Posting-Date: Fri, 20 Dec 2002 19:01:05 +0000 (UTC)
X-Newsreader: Turnpike (32) Version 4.01 <5Z8C9wtxbnpWyFnyfFzqmVF739>
I read in sci.electronics.design that Phil Allison
wrote (in ) about 'Audio
noise in diff amps', on Fri, 20 Dec 2002:
> ** Nev (at age 81) is currently involved on a project with Ron Cooper
>of Audiosound Labs, a well known Sydney based hi-fi amplifier and speaker
>system maker for over 30 years. Bit like Quad really. They make speakers,
>amps and tuners. I have one of Ron's famous valve AM tuners - the AM100.
> I spoke with Ron on the phone two weeks back and he told me he had
>engaged the famous Mr Thiele to design some linear phase passive crossover
>networks for use in several of his top models. He commented that Nev was
>still "sharp as a pin" when it came to such matters.
Yes, he is. He's slowed down a bit in conversation, but when it comes to
the back of the envelope, he's still utterly on the ball.
I wanted to take him to lunch when he was in London in July (IIRC), but
I developed a bad cold and didn't think it fair to risk his getting it.
Regards, John Woodgate, OOO - Own Opinions Only. http://www.jmwa.demon.co.uk
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