Thank You very much Ralph. What would you recommend on a 200 GBP max price ? Should I buy an active subwofer as well ? How can i connect the sub to the system if it is not B&O . As I know, the beolab speakers should be run through the sub first in order to filter the bass from them . This way the sub could reproduce the low frequency acoustics and

Hello guys, I need your expertise in order to see if I can add more bass to my system without spending a lot. I own a B&O system formed from 2 x Beolab 4000 speakers ; 2 & Beolab 6000 speakers and a Beosound Ouverture unit. The system has a great sound , but I do feel the lack of bass when I raise the volume (due to the ABL system I suppose