SKU: 85244818133

Middle Atlantic Proximity PRX-WB-14X14 Mounting Box

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Description

Middle Atlantic Proximity PRX-WB-14X14 Mounting BoxMiddle Atlantic Proximity PRX WB 14X14 Mounting Box The Proximity Series In Wall Box from Middle Atlantic is engineered to deliver a clean, professional AV setup by housing components recessed behind your display. Designed for use in tight spaces and behind flat panel configurations, this mounting box excels at keeping cables organized, devices accessible, and installations visually seamless. Built with a focus on practicality and performance, the PRX

Middle Atlantic Proximity PRX-WB-14X14 Mounting Box

The Proximity Series In-Wall Box from Middle Atlantic is engineered to deliver a clean, professional AV setup by housing components recessed behind your display. Designed for use in tight spaces and behind flat-panel configurations, this mounting box excels at keeping cables organized, devices accessible, and installations visually seamless. Built with a focus on practicality and performance, the PRX-WB-14X14 combines rugged construction with a tool-free mounting system that simplifies deployment, reduces installation time, and supports elegant, serviceable AV environments.

  • Concealed, in-wall storage: This mounting box creates a hidden, accessible cavity behind the display for AV components, delivering a sleek, uncluttered installation that blends with modern home theater or corporate environments. It preserves sightlines and minimizes cables visible to users, elevating overall room aesthetics without compromising function.
  • Lever Lock tool-free mounting system: The patented Lever Lock mechanism enables quick, secure placement of small devices without tools. This design is purpose-built for tight spaces and overhead access, allowing technicians to install, adjust, and service components with minimal effort even in constrained in-wall depths.
  • Durable, professional-grade construction: Built to withstand daily use in residential and commercial settings, the Proximity mounting box features sturdy materials and finishes that resist wear. The robust build supports reliable mounting of a variety of AV devices while maintaining a tidy appearance over time.
  • Optimized cable management: Thoughtful interior layouts and access points help organize power, video, and data cables. The box is designed to streamline routing, reduce stress on connectors, and simplify future upgrades or reconfigurations, contributing to long-term reliability of the installed system.
  • Versatile compatibility for modern AV configurations: The PRX-WB-14X14 is crafted to work with a range of small device footprints and mounting needs behind displays, ensuring compatibility with many popular components and supporting flexible, future-ready installations.

Technical Details of PRX-WB-14X14

  • Model: PRX-WB-14X14
  • Series: Proximity
  • Type: In-wall mounting box for recessed component storage
  • Mounting system: Lever Lock tool-free small device mounting
  • Dimensions: 14 x 14 inches (approximate footprint for in-wall cavity)
  • Material: Steel construction with durable finish designed for long-lasting performance
  • Finish: Powder-coated or equivalent protective finish for abrasion resistance
  • Application: Designed to accept AV accessories and small devices behind a display or within a wall cavity

how to install PRX-WB-14X14

Installing the PRX-WB-14X14 is straightforward when you follow a few best-practice steps. Begin by planning your wall cavity layout, considering the locations of cables, devices, and ventilation to ensure safe, compliant routing. Prepare the wall cutout to match the box dimensions, and verify that the cavity depth accommodates the Lever Lock mounting system while leaving adequate clearance for any connectors. With the wall opened to the appropriate depth, you can place the mounting box and align it with the display back-panel to ensure a clean transition from wall to screen, minimizing gaps and ensuring a snug fit.

Next, route cables through the built-in access points or knockouts, using high-quality AV cables that meet your system requirements. Keep power and signal cables separated where possible to reduce interference and maintain signal integrity. If your installation requires, use cable management solutions such as grommets or clamps to organize cords and prevent chafing at entry points. The Proximity box is designed to support orderly cable routing, so take advantage of internal channels and any provided cable paths to maintain a neat, professional appearance.

With the cables in place, you can engage the Lever Lock mounting system to secure your devices. The tool-free design allows you to attach small components quickly and adjust positioning as needed. If you need to service or replace a device later, the Lever Lock system enables rapid removal and reattachment without disassembling the surrounding wall or display setup. Finish by inspecting all connections for security and testing each device to confirm proper power, control signals, and data transmission. Finally, close the wall cutout with an approved cover plate or wall panel that complements your room design, preserving aesthetics and maintaining a clean, finished look.

For best results, observe local electrical codes and follow safety guidelines during installation. If you are unsure about wiring requirements, consider consulting a licensed professional to ensure code compliance, proper grounding, and adequate ventilation around the mounted components. The PRX-WB-14X14 is intended to simplify professional AV installations, but proper installation practices are essential to achieve the full performance and longevity of your system.

Frequently asked questions

Q: What is the primary purpose of the PRX-WB-14X14?
A: It is an in-wall mounting box designed to conceal and organize AV components behind a display, providing convenient storage while keeping cables tidy and accessible.

Q: What makes the Lever Lock system special?
A: The Lever Lock mechanism is a patented, tool-free mounting system that enables quick, secure attachment of small devices in tight spaces, reducing installation time and simplifying future maintenance or upgrades.

Q: What are the key installation considerations?
A: Plan cavity depth and layout carefully, route cables cleanly, ensure adequate ventilation, and follow local electrical codes. Use appropriate covers or panels to achieve a finished, professional look behind the display.

Q: Is this mounting box suitable for all AV devices?
A: The PRX-WB-14X14 is designed to accommodate a range of small devices and components used in modern AV systems behind displays. Always verify device dimensions and weight capacity before installation.

Q: Can I upgrade or service devices after installation?
A: Yes. The tool-free Lever Lock system enables straightforward access to mounted devices for upgrades or maintenance without removing the entire wall assembly.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 85244818133

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mitziel
Dallas, US
★★★★★ 4
Space saver for travel
Set name: 20 Combo
So far the bags are working out just fine. There was one bag that does not seal, but I will still use it for storage . They will definitely help save room in my suitcase because I have to transport bulky clothing. It is very easy to pack and seal the bags and I like the variety of sizes.
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Reviewed in the United States on April 30, 2026
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JMG
Pawtucket, US
★★★★★ 5
Great Bags!
Set name: 20 Combo
The bags are perfect for packing clothes for storage. I used them for my babies clothes and they fit great. I love the variety of sizes, and they are very easy to use. The zipper piece is a bit tricky to get on, but the zipper stays locked in place when closed.
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Reviewed in the United States on April 12, 2026
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Shirley
Battle Creek, US
★★★★★ 5
Saves space and keeps moisture and bugs out
Set name: 20 Combo
I have never bought these bags before. I went with good reviews. I used to pack my extra curtains in them. I definitely saved a lot of space. I tried using the hand pump, works fine just more effort and time on my part. The sweeper works fast and great. These are awesome bags. Ordered another box.
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Reviewed in the United States on May 21, 2026
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Verified Purchase
sam carlmocco
Belleville, US
★★★★★ 3
Vacuum sealer bag with pump
Set name: 10 Jumbo
The storage bags are a nice size fit a lot of blankets and comforters with no problem and I have a lot of them. The problem I have is the pump they give you is ridiculous. Would take you forever to get all the air out. I use the vacuum hose and it’s still took some time but a lot easier than the pump they give you that’s why I gave a three stars instead of five.
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Reviewed in the United States on May 27, 2026
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Kimberly Stacy
Omaha, US
★★★★★ 5
Multiple size bags and easy to use.
Set name: 20 Combo
I was pleasantly surprised with how great these were. I chose these for the variety in bag size but I thought I would forever be using the hand pump. Very surprised it worked very quickly and the suction held. Would definitely recommend!
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Reviewed in the United States on May 26, 2026

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