Have crossfire 1000watt 1ohm stable for 300$ used for less than year for some L7's but I got a new autotek so now I 'm selling it. Its in perfect condition and still has a few months on the warnitee, sorry di,t know how to spell.I want some REAL 1000+ watt amps...Cadence, Kicker, PPI, MMATS, JL, PG, DEI, Crossfire, etc.