The only problem I have with that amp is that I would have to run it at 14 volts for it to put out more than what it is rated and I not working with that much.
I don't know if you are tring to stay cheap,but I have a 1800 watt lanzar vibe for $100 shipped in the us?it has 0 gauge inputs and realy is a good amp for the price.lmk,thanks