What opinions pro or con does anyone have about the Tuba HT, a big (36x36x24 inch) folded bass horn , by InfraCoustik, Authorized Builder for Bill Fitzmaurice Designs. I will be adding this to my pair of Lascalas, It has a Dayton 15" ht woofer, and I will be driving it with a KG5320 plate amp, any thoughts or opinions would appreciated