Amps-Take a look at the Sound stream Rubicon amps, some have a 2yr warranty as well the 700 would be mor than enough for a pair of tens, 8 and or 12 in most cases, unless you want a bigger amp.Or a 5 ch amp to run the whole vehicle..Like the Precision Power Sadona S 580.5 for $179.00 shipped run all the speakers, and sub??//content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif