jl audio xd600/1

Item(s) for Sale: JL Audio XD 600/1 Mono Block Pushes 600 watts rms @2ohms or 400 watts rms@ 4ohms. I am looking to trade for a RE audio or Sundown Audio Sa12, or something along those lines. I also have 2 Boston Gt-20 amps that push 200 watts rmsx1 at 4ohms or 250 watts Rms @2 ohms. They are...