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Install your Virtually Invisible 891 speakers properly with this Bose Rough-In Kit. It is designed to reserve a place in the wall for your Virtually Invisible 891 speakers and indicate where to make the speaker hole in a new construction. The kit contains parts for two speakers and is designed for installation after the joists are in place, before wallboard is added.
In the Box
Bose Rough-In Kit for Virtually Invisible 891 Speakers (Pair)