actually i was looking under mobile speakers on ubids site and this was listed as a product in that category. check here about 5 clicks down http://www.ubid.com/cat/get_cat_page.asp?CatID=1016 . maybe there is an adaptor that lets you play the "fart music" though a pair of 12"s for the neighborhood.
Here's the funny part. I was placed in a head to head competition with the fart machine and I won with 145db (no chilly allowed otherwise I hit 230db which is so loud the dinosaurs died) I wonder how much I could get for a pile of poop on Ebay. Factory stereos fetch over $200...
1996 Contour "Mean Green" (99-02) 2002 Malibu Blue Focus ZX5 - something to hold the PB 15...