William Sommerwerck <grizzledgeezer@[EMAIL PROTECTED]
> wrote:
>
>Russound used to make a speaker-selector box that kept the impedance
pretty
>much constant, regardless of which speakers were connected.
It did this by switching resistors in and out. So it would keep the
load impedance on the amp constant, but the source impedance that the
speakers saw was very different.
>One could build a speaker selector -- with a very simple circuit -- such
>that whether you selected one, two, three, or four speaker pairs, the
>impedance would stay constant. I ought to patent it.
You can't, there is prior art, such as the Russound box.
--scott
--
"C'est un Nagra. C'est suisse, et tres, tres precis."
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