Chief Proximity Large In-Wall Storage Box PAC526, 14.3 x 14.3", Black
Hide the gear. Keep the wall flat.
A large in-wall storage box that recesses A/V components and excess cable behind a wall-mounted display. It mounts to drywall or studs, before or after construction.

Cables and boxes pile up behind a wall-mounted TV.
A flat panel on the wall still leaves excess cable and components with nowhere to go. A recessed space keeps them organized and out of sight.
Built for flat panel installs
The Proximity box is designed to recess behind a wall-mounted display in new or existing walls.
Multiple depth edge
The break away edge makes it compatible with standard 3.5" and 2.5" studs.

Maximum weight capacity
The listed maximum weight capacity for the PAC526.
Pre or post construction
Installation options cover both new and existing walls.
Drywall or stud mount
It mounts to drywall and to studs, with flanges on the box.
Organized recessed space
Route excess cables and attach surge protectors inside the box.
Everything you need to know.
| Brand | Chief by Legrand |
| Model | In-Wall |
| Product Type | In-wall storage box |
| Dimensions | 14.3" W x 14.3" H x 3.9" D |
| Color | Black |
| Mount Type | Wall Mount |
| Maximum Weight Capacity | 10lb |
| Certifications | UL Listed |
| Compatible Chief Wall Mounts | PST, PRO, PLP, MSR, MTR, MWH, MWR, PWR, PNR, PDR, Thinstall, FUSION |
| TAA Compliant | No |
| Country of Origin | CN |
Chief Proximity Large In-Wall Storage Box PAC526, 14.3 x 14.3", Black
The Chief PAC526 Proximity is a large in-wall storage box that recesses A/V components behind a wall-mounted display. It installs in pre- or post-construction, mounts to drywall or studs, and has a multiple-depth break-away edge for compatibility with standard 3.5" and 2.5" studs.
Key Features
- Multiple-depth break-away edge – Compatible with standard 3.5" and 2.5" studs.
- Pre and post construction – Installation options for new and existing walls.
- Drywall and stud mountable – Flexible mounting.
- Large capacity – 14.3 x 14.3" footprint for components.
Specifications
- Brand: Chief
- Model: PAC526
- Product type: In-wall storage box
- Dimensions: 14.3" W x 14.3" H x 3.9" D
- Color: Black
- Listed compatible Chief wall mounts: PST, PRO, PLP, MSR, MTR, MWH, MWR, PWR, PNR, PDR, Thinstall, FUSION
Typical Uses
- Storing streamers and A/V gear behind TVs
- Residential and commercial display installs
Confirm your Chief wall mount is on the compatible list and check wall depth before cutting.
Need help with compatibility?
Looking for a manufacturer part number, compatible replacement, or quantity order? Contact Raztechs for sourcing and quote support.

Chief by Legrand In-Wall, ready to order.
- Product Type: In-wall storage box
- Dimensions: 14.3" W x 14.3" H x 3.9" D
- Color: Black
- Mount Type: Wall Mount
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