Hey is there a pricing guide for used subs' speakers' amps' and crossovers anywhere online or magazine book, I have a bunch of stuff I think I am going to sell, since I don't need anymore, 225hcca,250hcca,425hcca, 3 Fosgate 12 QCL, 2 12 SS12, 2 18 1000w JBL, 2 mempis 16-xo3, also I need 16-MCRG if anyone has one! Thanks