This is a must have for anyone who wants to start off building their own crossovers. It is a free program, that can take a little getting used to. So I have helped out by designing some free tutorials to help you learn the program. Feel free to visit Jeff’s site to download the program and watch any or all the videos to help learn it.
Download: http://audio.claub.net/software/jbabgy/PCD.html
Video Tutorials:
Video Tutorial Playlist: Can be found here: https://www.youtube.com/playlist?list=PL6hjpiCHZmIPx3itPeTt7zoSqNY20OQqV