Servus people, a buddy of mine needs a subwoofer that is mainly aimed at printing. He actually hears everything so mainly Techno.- His power amp is an audio bank F2000 his car a VW Polo 6N His budget is 700 euro for the subwoofer WITH HOUSING, then still insulation for the car so and a Power Cap. I had to start with I had shown him the Rockford T1 from Wooferstore in the Krystek’s case and in addition a ROLLE insulation mat from there and a Powercap there he came to 759 euro, but somehow reacts there Keienr phone tells us no connection under this number???? Does someone know what is going on there? Otherwise times suggestions.