[sdiy] Headphone distribution amp

harry harrybissell at prodigy.net
Fri Apr 6 23:55:27 CEST 2001


Hi Magnus...

OTOH:  If you have a circuit based around most op-amps... it will not
matter
if the supply voltages are matched or tracking. Most important is
probably just
ripple rejection. Even the 78XX / 79XX is probably just fine.  Any of the
above
will exceed BBD quality standards..   (as would dissimilar metals stuck
into a few
lemons....)

>H^)   harry (horns by request !)

Magnus Danielson wrote:

> From: "Happy Harry" <paia2720 at hotmail.com>
> Subject: RE: [sdiy] Headphone distribution amp
> Date: Mon, 09 Apr 2001 15:28:29 -0000
>
> > No no NO!!!
> >
> > Use Tubes !!!
> >
> > (hahaha!!!)  ;^)
>
> Harry, you forgot your devil's horns!
>
> Besides, everyone knows it becomes much better if you use BBDs! >;^]
>
> Seriously, a 723 with bypass transistor is nice, the LM317/337s comes
> very near (or is even better) and is less mess than the 723 (which is
> an OLD (1967) but classic design).
>
> Cheers,
> Magnus




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