An anchoring clip system that includes an anchoring clip that has a top flange portion and a base flange that can be connect to a substructure, and a cap member designed to be inserted over a portion of the roof panels so as to secure the roof panels to the anchoring clip. The receiving unit receives a print job. The two woofers of each pair are oppositely arranged relative to one another so that the vibrations generated by each during operation are essentially neutralized or eliminated. The engine assembly further includes a turbine coupled to the transition scroll for receiving and extracting energy from the combustion gases.