🚀 go-pugleaf

>I am trying to design loudspeakers from fundemental aucoustic laws. This has
>been a harder task than I seemed initially. Most books on speakers skirt 
>around the neccesarry explainations and simply give you final designs with
>formulae for dimensions, but deducing the theory from this evidence is a
>near herculean task!

>I wonder if any people in the know about this could either post or email me
>information or easy to obtain (eg in England) sources of info?

>I interested in the following effects:

> Exponential horns

> Ported cavities

> Level of airload at various frequencies

> Effect of airload on driver efficiency

There is a book on speaker design by David Weems (sp?) which I found 
very usefull.  Has theory and examples.  Title is something like
"Designing Speakers" or something like that, I don't remember exactly.
                                            DHP