WinISD is freeware speaker designing software for Windows 9x/NT environment. You can design Closed, Vented and Bandpass boxes with this program. It also allows you to calculate few different types of filters.

NOTE! WinISD is still in betaversion, so please be patient with errors that may occur. Most helpfull would be if you would report them to Juha Hartikainen.

Click image to download (835 kb)
For info on latest changes look in this textfile: versions.txt

People on work : Juha Hartikainen, JJ Richard, Choong Kiat Yian
Programmed with : Delphi 4.0