YES But he told me he has two and found one is enough, two of these costs £600 with packing , so why pay out that for two (SPOUSE UN FRIENDLY?) lumps untried by him it seems? insted of a better /bigger sub or at least try one on its own first? how many of us had a demo on your bk sub by the way any one ?Ididnt chose mine by reading comments on this forum , are we buying these BK subs on reccomendation from this forum,? Is that the wrong way to buy a sub without comparisons ?possibly ,? Any one on this forum have any connection with BK by the way interesting me thinks . ( ABNETT )