[Shotimes] RE: Speaker impedance

Victor Allen victoral@sbcglobal.net
Tue, 11 Jan 2005 23:30:52 -0600


Well, maybe google can help that little knowledge.

Check out research into the effects of resistance in audio speaker circuits
(connections, wire guage and length, etc.).  Also circuits (all R/C type)
that in fact perform impedance matching.

Geez, maybe two 1-ohm resistors, one on each speaker terminal ;-)

victor

> -----Original Message-----
> From: Mike [mailto:srfdude@cox.net]
> Sent: Thursday, January 13, 2005 12:16 PM
> To: Victor Allen; shotimes@autox.team.net
> Subject: Re: [Shotimes] RE: Speaker impedance
>
>
> Hmmm, a little knowledge can be a dangerous thing.  I'd hate
> to have my
> taxes done, or my teeth drilled, by someone who looked it up
> on Google.  The
> simple truth is that the amp will be much happier with a 2
> ohm resistor in
> series.  This will reduce the inductive effects on the
> outputs of the amp,
> increase the effective impedance seen by the amp, and keep
> the amp running
> cooler.  The resulting sound, however, will likely be compromised.
> Mike
>
>
> ----- Original Message -----
> From: "Victor Allen" <victoral@sbcglobal.net>
> To: <shotimes@autox.team.net>
> Sent: Tuesday, January 11, 2005 1:31 AM
> Subject: [Shotimes] RE: Speaker impedance
>
>
> > The bottom line is no.
> >
> > The number listed on a speaker as "x ohms" is the NOMINAL value of
> Impedance
> > (resistance to AC [Alternating Current] over a frequency
> band [10-20K
> Hz]),
> > having nothing (well, very little) in common with the
> resistance value of
> a
> > resistor.
> >
> > There's more to it (impedance) than that, Google for
> "speaker impedance".
> >
> > Victor Allen
> > 92X211K
> >
> >
> > > --__--__--
> > >
> > > Message: 3
> > > Date: Mon, 10 Jan 2005 10:39:26 -0800 (PST)
> > > From: Peter Chase <pbc69stang@yahoo.com>
> > > To: SHOlist <shotimes@autox.team.net>
> > > Subject: [Shotimes] Speaker impedance
> > >
> > > Does anyone know if one can put a 2 ohm resistor inline with
> > > a 4 ohm aftermarket sub to give the factory amp a proper 6
> > > ohm load?  Are there resistors that would work in that kind
> > > of situation?
> > > Thanks,
> > >  Peter
> > >
> > >
> > > ---------------------------------

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