May I ask, why did you put piles of blanket over your RX900 during burn in? What difference does it make when you burn them in without having the blankets over them?

Quote: Originally Posted by Kenix There are 2 layers of the felt. I would recommend taking off only the top layer (peels right off) because the bottom layer helps keep hair and dirt out of the driver. Taking the felt off is hard to undo, but it shouldn't change the sound signature so...

Quote: Originally Posted by jaudio To open up the mids and highs,I removed the felt ring. The soundstage widen some. How did you remove the felt ring? Is the ring 'glued' on? If I don't like the sound signature of it after peeling it off, is it still possible to put the felt...