Re: How can I make a spk simulator load

In article <36lge15l6duvijtpob2g396h4go7og72gr@xxxxxxx>, Chris Hornbeck
<chrishornbeckremovethis@xxxxxxx> wrote:

> On Thu, 28 Jul 2005 13:41:43 +1000, "Phil Allison"
> <philallison@xxxxxxxxxx> wrote:
>
> >** Robert Casey posted no such comment - plus it is utter bull*** anyhow.
>
> "On Thu, 28 Jul 2005 00:48:16 GMT, robert casey <wa2ise@xxxxxxxxxxxxx>
> wrote:
>
> >How about... a speaker? "
>
> >> Speakers
> >> are both complex load impedances and motors, which include
> >> mass controlled reactive voltages.
> >
> >
> >** Far as the driving amplifier is concerned, it is just an electrical
> >network.
>
> Except when it isn't. Speaker drivers are motors and transducers;
> either label transcends the "electrical network" model.

Chris, sometimes you can really be stupid.

Those mechanical elements have electrical analogies, it's just a matter of
how much detail you want to include in the electrical representation of
the mechanical system.

> A model that includes diaphragm mass and conversion efficency
> might become interesting. Otherwise, please spare me.

I think "diaphragm mass and conversion efficency" are some of the more
elemental parts of a speaker, and are both included even in Phil's bare
bones model.


Regards,

John Byrns


Surf my web pages at, http://users.rcn.com/jbyrns/
.

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