How do i make my own passive radiator? I dont want to buy one I want to make my own homemade one not using a subwoofer

sean Gold Member Username: Insearchofbass Post Number: 4808 Registered: Jun-04	Posted on Wednesday, June 07, 2006 - 11:07 GMT Any ideas on how I could construct my own; like one or two square passive radiators and then have it to where I could adjust the mass of the radiator for changing frequency tuning. My main reason is to get around needing slot or round ports at all and let my homemade passive radiators do the job for me plus not have to worry about port resistance or port lengths.
sean Gold Member Username: Insearchofbass Post Number: 4809 Registered: Jun-04	Posted on Wednesday, June 07, 2006 - 11:48 GMT Heres an example website that shares a little on passive radiators http://www.humanspeakers.com/whatis/PR.htm
sean Gold Member Username: Insearchofbass Post Number: 4810 Registered: Jun-04	Posted on Wednesday, June 07, 2006 - 12:05 GMT Here another website http://www.hardwareanalysis.com/content/article/1789.5/
sean Gold Member Username: Insearchofbass Post Number: 4811 Registered: Jun-04	Posted on Wednesday, June 07, 2006 - 12:18 GMT and another http://www.diysubwoofers.org/prd/