Get this, accept NO substitutes! http://www.pricegrabber.com/search_getprod.php?masterid=430704&search=audiolink+pl2 Best freakin hi to low level adaptor, period..........
If you want some suggestions for an enclosure, look up this.......... http://mobile.jlaudio.com/products_subs.php?series_id=6 download the PDF file, it gives everything you need to know. I reccommend the ported enclosure, especially with a single driver. You will obtain greater sub bass efficeincy, and a nice tight sound. How much power/what amp are you using? If ya want box building tips hollar!
hes not bs you . if you use any other loc your missing out . they are the best and always have been.lots of companies have tried to copy them but they are the best.ive been using audiolinks for over 10 years and have yet to see a problem with one.