I have almost finished my subwoofer project. I am having trouble verifying the usefulness of internally lining a ported box, which is done for a different reason to stuffing sealed boxes. the aim is to absorb standing waves, yet the maximum dimension of my box is 550 mm, I am using a cut-off...
does anyone know of a good resource and / or speaker kits to assist with speaker box design - i want to build a sub woofer for home theater use, and would get some elemnt of pleasure from doing some calcs without resorting to first principles or finite element analysis!