I had that Beosound Ouverture that came free with the 8000's.
It was fully working and quite good looking but unfortunately had no doors.
A friend of mine managed to get me a pair of doors but one of them was badly chipped:
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I found this solution to help a little. This is not as elegant as the real thing but its nicer than no glasses at all!
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This is a 2€ black anodized aluminium corner trim.
Hope this helps.
Location: Paris France