This is a work-in-progress. Designs have all been drawn up, parts of it have been completed.
To complement the five satellite speakers on this page I need a subwoofer. It must cover the range from about 125Hz and down as low as possible. I already have two nice 12" woofers to use, so the design has been chosen to work with them.
There is quite a lot of information to go with each aspect of this project, so I've split the main parts of it off onto their own pages:

