Trevor Boicey wrote:
>
> Most better systems use push-pull output circuits, which
> means they produce a voltage difference between two
> similar and matched circuits. Each is sent to one terminal
> of the speaker coil, and the voltage difference between
> them ranges from positive to negative and drives the
> speaker both in and out.
>
> Usually in these systems though both wires are usually
> positive with respect to ground at all times, so connecting
> one to ground is a Bad Thing.
>
> --
> Trevor Boicey
> Ottawa, Canada
> tboicey@brit.ca
> http://www.brit.ca/~tboicey/
OOPS!
You're right, of course. Goes to show you which end of the spectrum MY
radios are! [embarressed grin]
Gary A. Graham
"Wannabe" MGB owner
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