http://www.caraudiodirect.co.uk/fusion-reactor-am90010-p-6694.html?cadid=3fbb94undga7305ohjbcamppo4
check that out heard really good things about these, i was chatting to a guy called rich who had the loudest car in britain at one point and he adores fusion amps, subs not so much but for the money apparantley there amps are second to none. ps. havent actually heard one myself lol.
http://www.caraudiodirect.co.uk/alpine-mrpm500-p-6399.html?cadid=3fbb94undga7305ohjbcamppo4
Alpine amps are always good all round performers too and I have actually heard this one and can vouch for its ability