I called them, spoke Ryan told him what I had to power it, what freq I wanted, type of vehicle, how much room to work with, and I would be useing it for spl. The # is on their web page.
702-896-4823 He e mailed me the design with sizes. They where very helpfull. I told them what happend with the 1 and he seemed to think it might have been damaged already. I just never had happen like before.