Wharfedale Diamond 12.2i since my 12.1i already have a very good bass and with 20% off i can get a little more bass extention
I have minus 6-7 db down to 50hz and it's sounds deep, hope for atleast 10hz lower, stock is -6db at 60 and 43hz,+/- 3db it's rated at a 15hz difference, im already 10hz lower at -6db than stock