Winisd pro alpha
WinISD is freeware speaker designing software for Windows environment. You can design Closed, Vented and Bandpass boxes with this program. It also allows BassBox Pro™ is a state-of-the-art speaker enclosure design program. BassBox Pro is very versatile and can be used to design speakers for a wide variety. Audio Related Internet Site List - updated daily by Steve Ekblad.