In article ,
"Arny Krueger" wrote:

"MiNE 109" wrote in message


As he's redefined "sound" as "signal", I guess he's no longer
connected with audio at all.

http://www.m-w.com/cgi-bin/dictionary

signal:

c : a detectable physical quantity or impulse (as a voltage, current, or
magnetic field strength) by which messages or information can be
transmitted.

Are variations in air pressure a detectable physical quantity or not?

http://www.hyperdictionary.com/dictionary/signal

3. [n] * an electric quantity (voltage or current or field strength)
whose modulation represents coded information about the source from
which it comes

End quote.

Doesn't mention sound. Even if it did, equalizers don't work on sound.

Stephen