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Polk Audio PB 55

Pre-construction brackets for
RC55i in-wall speakers

Item #: 107PB55

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1 Review | Ask Questions

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These pre-construction brackets are designed to hold Polk's RC55i in-wall speakers. Use the included wings to attach the bracket to wall studs before the drywall goes up. Polk provides brackets, gaskets, and all the hardware you'll need to do a quick and easy installation.

Product Highlights:

Polk Audio PB 55 Reviews

Average Customer Review:

1 Review

Poor Design

Written by: Caldisac from California on August 29, 2015

Crutchfield Customer Review (What's this?)

Polks construction bracket will work, it just needs some improvements. It needs snap together parts and mesh like its competitors. Also the price is outrageous for what it is.

Pros: It does the job

Cons: Needs design and price improvement

Hands-on research

What's in the box?

Download owner's manual

  • 2 Plastic speaker frames
  • 4 Plastic wings
  • Eight 1 1/4" Sheetrock mounting screws
  • Eight 5/8" Machine screws
  • Cardboard template
  • Instruction sheet

Product Research


Overview: The Polk PB55s are pre-construction brackets for the Polk RC55i in-wall speakers. The included wings mount to the supplied speaker bracket and to the wall studs or ceiling mounts, giving you a sturdy mount to install the speakers. Each bracket requires a cutout in the drywall 6.313" wide x 9.813" tall.

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RC55i in-wall speakers