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OEM Systems Vapor Dome Kit for 5.25" In-Ceiling Speaker (Single)


Usually ships in 1-2 days.


WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov


3-In-1 Device: Rough-In Kit + Vapor Domes + Back Box

OEM Systems provides versatile and inexpensive pre-construction installation brackets for their 5.25" in-ceiling speaker product lines.

  • For all 5-1/4" In-Ceiling Models
  • Metal straps span 24" on centers
  • Remove plastic seal when speaker is installed
  • Dome / mounting flange slides along straps for positioning at any point between members
  • Dome shields speaker from insulation
  • Sold and shipped individually

Fits Loudspeaker Models

Presence Series:

  • A-505

ArchiTech Kevlar Series:

  • SC-520 KE

ArchiTech Premium Series:

  • SC-502 E

OEM Knows A Thing Or Two About Speakers!

OEM Systems Company is a manufacturer of Architectural Audio Products and accessories for residential, commercial and institutional applications, including loudspeakers, electronics and decorator-style multi-media jack plates.


  • Mouth Opening: 6-1/2" round
  • Mounting Depth: 6-7/8" deep (works in 2 x 8 construction)