Re: LCD refresh rates - don't understand

In article <313030303737303648B4DA7C78@plugzetnet.co.uk>,
Johnny B Good <jcs.computersbutt@plugzetnet.co.uk> wrote:
> > If the HT rail is varying by 50% you've got a shite sounding amp
> > regardless of power output.

>  You're quite wrong. This is fairly standard practice (although the
> pre-driver stages _will_ be powered by a lower voltage regulated
> supply).

>  Yes, it's true that driving such an amp into clipping, especially in
> the case of sustained notes, will produce a more dire result due to the
> additional  100Hz supply ripple component being added to the mix.
> However, since overdriving any such amp into overload is contrary to
> "Best Hi-Fi Practice", this is a rather moot point.

I suppose any amp with the very poorest power supply could sound ok if you
keep the output low. But then honesty would quote the max output as being
low. Not many are actually interested about how much heating it can
deliver...

--
*He who laughs last has just realised the joke.

Dave Plowman        dave@davenoise.co.uk           London SW
To e-mail, change noise into sound.
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