Windy City Wire supports professional audio video projects with a comprehensive selection of small parts that keep installs on schedule and to spec. As a leading manufacturer of low-voltage wire, we understand the demands of commercial AV integration and the importance of reliable cabling accessories—from tools and connectors to plugs, jacks, covers, and device rings. Our product offering is designed to help B2B customers streamline procurement, standardize materials across jobs, and deliver consistent results in conference rooms, classrooms, hospitality spaces, healthcare facilities, manufacturing environments, and more.
Why ProAV Teams Choose Windy City Wire
Small Parts That Make a Big Difference in ProAV
Beyond wire and cable, the right accessories protect terminations, present a professional finish, and maintain system reliability. Our ProAV selection supports tasks such as terminating category cabling, mounting wall plates, managing junction boxes, and organizing equipment around displays, control systems, and networked AV endpoints.
Featured Product Characteristics
Where These Accessories Add Value
Selection Tips for ProAV Installers
How Windy City Wire Helps You Deliver
Plan Your Next ProAV Project with Confidence
Windy City Wire delivers products and solutions that support commercial AV integrators, electrical contractors, and low-voltage teams from rough-in to finish. Whether you need wire, terminations, or the small parts that bring it all together, our ProAV assortment is built to help you work efficiently and present a professional result. Explore our selection of tools, connectors, plugs, jacks, and hardware like the 4" Square Blank Flat Cover and 4" Square 5/8" Raised One Gang Device Ring—and consolidate your purchasing with a partner focused on commercial and industrial low-voltage needs.
Ready to get started? Review product details, build your materials list, and request a quote for your upcoming ProAV installation.
ProAV Device Covers & Wall Plates for Commercial and Industrial Environments
Windy City Wire supports professional audiovisual integration with reliable low-voltage components that help projects finish cleanly, safely, and on time. In ProAV installations, device covers and wall plates protect terminations, provide a stable mounting surface for AV connections and controls, and deliver a professional finish that supports long-term serviceability. This category focuses on essential small parts—such as the 4" Square Blank Flat Cover and the 4" Square 5/8" Raised One Gang Device Ring—that help integrators and contractors maintain code compliance, enable flexible device layouts, and streamline field work across new construction and retrofit projects.
What These Components Do
Where Device Covers & Wall Plates Fit in ProAV Systems
Industries That Rely on These Parts
Key Benefits for AV Integrators and Contractors
How These Parts Support Common AV Wall Plate Types
Selection Tips
Best Practices for Installation
Project Efficiency with SmartWire and RackPacks
Why Contractors Choose These Components
Put the Finishing Touch on Your AV Installations
Device covers and wall plates may be small parts, but they carry a big impact on system reliability, serviceability, and appearance. Whether you need a 4" Square Blank Flat Cover to protect future-use junctions or a 4" Square 5/8" Raised One Gang Device Ring to mount AV controls and connectors, Windy City Wire provides dependable solutions that keep projects moving and sites consistent. For help standardizing parts across your next deployment—or to align component kitting with your schedules—our team is ready to assist.
• 4" Square Blank Flat Cover: Closes off and protects an unused or junction 4" square box during rough-in or at final trim, keeping low-voltage cabling secure and the opening clean.
• 4" Square 5/8" Raised One-Gang Device Ring: Adapts a 4" square box to a single-gang opening and adds 5/8" of raise so the device/wall plate sits flush with finished surfaces (commonly around 1/2"–5/8" drywall). Ideal for AV plates such as Decora-style inserts, keystone frames, and other low-voltage terminations.
Yes—both the 4" Square Blank Flat Cover and the 4" Square 5/8" Raised One-Gang Device Ring are designed for standard 4" square boxes with the typical mounting hole pattern. The raised one-gang ring provides a single-gang opening that accepts common AV plates (e.g., Decora/keystone frames). Always verify the plate style and wall finish thickness to ensure a flush fit, and check product specs if you’re using specialty or oversized plates.
Many covers and rings ship with box-mounting screws (commonly 8-32), but confirm contents on the product page. For best results: align the ring so the raised side matches finish depth; avoid overtightening to prevent distortion; confirm bend radius and connector clearance behind the plate; and keep low-voltage separate from line voltage per local code (use separate boxes or approved barriers if required). For environmental or air-seal requirements, use gaskets or accessories as specified by the project and applicable codes.