I am terrible on a forum....I don't understand (tags) and some of the ling-go ...........I( generally get in hot water with someone before its over ) But here is what I would like to do........I am using a LaScala bass bin with a Altec horn and a JBL driver.....I would like to build a pair of bass bins that are about 18-20 inches taller than the stock bass bin and possibly use two 12 inch speakers instead than the 15 inch........I would like some technical input about the ups and downs of this...........Thoughts ?? Will