I was wondering if anyone had any experience with the http://www.sonicelectronix.com/item_18305_SPL+GRLA3000-1D.html Or the http://www.sonicelectronix.com/item_17598_Hifonics+BXi+1610D.html I have heard mixed reviews on the hifonics amp but i havnt heard anything about the SPL amp.I just wanted to get some opinions on how yall think they are