have a look at
www.theloudest.co.uk they do some great amps etc
i bought 2 x 1500watt amps 1000watt 6x9 and 3000watt wiring kit all this is in my 206 (and a set of boss 700watt 6.5 bought from some where else)
i have been using this for over 1 year and its still taking a hammering