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Bowers & Wilkins BB 6W Back Box For In-Wall Speakers (Each)

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  • $ 150

Free standard shipping on all orders within the continental US.

The Bowers & Wilkins BB6W back box increases sound insulation to adjoining rooms and provide the fire safety barrier often required by building regulations. When used in solid construction, the backbox will define an appropriate working volume for the speaker which may need to extend beyond the boundaries of the wall frame.


  • Backbox for CI 600 6in In-Wall Speakers
  • Meets fire safety building regulations
  • Reduces unwanted sound leak to neighboring rooms
  • Further Improves sound performance

WARNING: California Residents - Proposition 65. This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to



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