the vlx 400 will kill it. you can find them around from about 800-1200 bux.Is VLX400 > AX-2000? If so how much, dont know much about that one sorry.
there around, but not the easiest thing to get. a few people on here have them and i see them on ebay here and there.I just did some research on the vlx400, seems like a crazy amp, but Im looking for something thats somewhat easy to find!
I see that they are 2400 @ 1ohm @ 12.6.the vlx 400 will kill it. you can find them around from about 800-1200 bux. http://ampguts.realmofexcursion.com/USAmps_VLX-400/
notice the underrated ratings at 12.6v and are capable of doin 4k+ with good electrical set up.