It was, I believe, the single most popular thread in the Amp & Speaker forum, so we may as well bring it back, get it going, and fill it with knowledge again.
For those not in the know, BFM speakers are DIY designs aimed at providing good sound at a low dollar cost. The more popular ones here were the Tubas: horn-loaded subs on a budget.
For more info, hit up the BFM website: http://billfitzmaurice.com/
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