Florin Andrei wrote:
I almost agree with you. But it might be ok, though,
to run high-
amplitude analog signal over lengthy cables. I.e., speaker signal.
At those amplitudes and impedances, there's only a very low risk of
picking up noise. There might be other problems, though (like, leaking
the audio signal into _other_ circuits, etc.).
You will tend to lose a lot of one end of the spectrum--iirc, the high
end. (Of course, you can equalize to compensate for that.)
Randy Kramer