Anyone have any interest in these before I throw them on ebay? These came with a speaker set I recently bought, but I have no need for these parts: The bass shakers are these: Aura AST-2B-4 Pro Bass Shaker 299-028 I have 4 shakers - $100 + shipping for all 4 The Amp is this one: Dayton Audio SA70 70W Subwoofer Amplifier 300-784 I have 1 of these - $35 + shipping