Dynaudio Core SUBDescription Im calling the Dynaudio Core SUB the dream subwoofer. Its basically two of the Sub 6s stacked on top of each other in one box. When were talking about the ideal low frequency extension for your Core or LYD speakers, were talking about this big boy. I have two of these in the Yarn building garage that space is roughly 1200 sq ft. It sounds stupid to have two of these in that space, but Im not doing it to double the output; Im doing it for