My LPA-1 ran my M80's for a year without a shutdown. Since New Years eve I have been running the XPA-5 without a shutdown. I am thinking about getting the XPA-2 maybe I should'nt!?

M80,VP150,QS8,ERD-1,XPA-2,XPA-5,UMC-10,PS3,XBOX360,Dish VIP622,PB13 Ultra,Panasonic PT-AE3000U