These subs taient coupled with qw4f.Pour more refer to the opinion of qw dj djo 4f.Des low in saturated trsdsagrables.Ils infras.Au end of my third I use besides the number of times they have dj t utiliss by orchestras, I have noticed a dfaillance at the membrane of a boomer of these two subs . Indeed it was replaced by a t rcemment jbl woofer.
With the exprience I would not do this choice because it is expensive for what it's worth.