Quote Originally Posted by Old Guy View Post
Buy a copy- I can't recommend it enough...read it several times you will understand more each time.

Amazon.com: Used and New: How to Build Speaker Enclosures
That book sells for quite a bit on ebay. I've got a copy that was given to me when I was about 14. A neighbor gave it to me. It had been his sons, and was left behind when the son went off to college.....or something like that. That was my first exposure to Altec Lansing.