Newbie here--first post I've got a pair of Beolab 6000s from about 1996. The rubber surrounds in all four midrange speakers are cracked/torn. I would like to repair them, but the surrounds that are sold on ebay do not fit these speakers. I have some skill at this and I want to repair them myself...

hello B&O fans, today i bought a Beosystem 6500 with a pair of Penta passive speakers type 6611, a very oldfashioned 1991 hifi system -yes i know-, but nowadays i can affort it, and it's used i my bed room (already have a dpl -dolby pro logic- system in the living room, arhhgghh - hate the sound...