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  • On-Q/Legrand Dual-Purpose In-Wall Enclosure — Cutout Dimensions & Installation

    September 08, 2026 1 min read

    Cutout dimensions and retrofit installation instructions for the On-Q/Legrand In-Wall Enclosure for recessed AV component storage and media distribution.

    Full text manual (for reference)

    Cutout dimensions and retrofit installation instructions for the On-Q/Legrand In-Wall Enclosure for recessed AV component storage and media distribution.

    Overview

    The On-Q/Legrand In-Wall Enclosure recesses into a wall cavity to house AV components and structured media distribution wiring. It is available in two sizes — 9" and 17" — and is designed for straightforward retrofit installation into existing walls.

    On-Q/Legrand In-Wall Enclosure cutout dimensions and retrofit installation diagram
    Cutout dimensions for the 9" and 17" enclosure sizes, plus the retrofit installation process.

    Cutout Dimensions

    Box Size Cutout Width Cutout Height
    9" Box 14 3/8" 9 3/8"
    17" Box 14 3/8" 17"

    Retrofit Installation

    Wall Prep

    After the desired height is identified, use a stud finder to locate the vertical stud locations. Press the front of the enclosure against the wall surface and trace the outline. Use a drywall saw to cut the box outline.

    Manufacturer: Legrand, 800.321.2343 · 1.877.BY.LEGRAND · www.legrand.us / www.legrand.ca