Knackers!!!! Wankers!!!! Up yours!!!
You could build your own Gaz,theres a link here for you which gives you all the info you need.
http://www.the12volt.com/caraudio/boxcalcs.asp
or theres this kind of gear on e-risk...
http://cgi.ebay.co.uk/15-Subwoofer-B...3A1%7C294%3A50
Steve
