Middle Atlantic Custom Shelf, 6 RU, 11.5"D, Anodized

Designed for professional rack environments, the Middle Atlantic Custom Shelf delivers precision, reliability, and a clean, professional appearance for 19" enclosures. Built around the innovative RSH custom rackmount concept, this shelf lets virtually any component be mounted with a perfect opening at the face, eliminating the need for improvisation or modification. The result is a neatly trimmed installation that aligns precisely with the front panel of the equipment, delivering a streamlined, high-end look that technicians, integrators, and end-users value. With a capacity of 6 RU and a depth of 11.5 inches, this anodized shelf makes it easy to optimize space in compact racks while maintaining ample room for ventilation and cabling behind the face.

Whether you’re integrating audio processors, power distribution units, video processors, or network equipment, the RSH custom rackmount approach ensures that the component sits flush and secure in a standard 19" cabinet. The anodized finish is not just about aesthetics; it provides durable wear resistance in busy rack rooms and stage-side environments where equipment is frequently accessed, connected, and reconfigured. The result is a robust, mission-critical shelf that holds up to daily handling and continuous operation while preserving a professional, consistent look across your rack system.

What sets Middle Atlantic apart is the focus on precise fit and modular flexibility. The custom-cut opening accommodates the component’s face with minimal gaps, reducing loose hardware, improving cable management, and simplifying future upgrades. This is especially valuable in installations that require frequent equipment swaps or reconfigurations, where a clean, fast install saves time and reduces the risk of misalignment. The 6 RU by 11.5" depth specification makes this shelf a versatile choice for a wide range of 19" components, combining generous internal space with a compact footprint that preserves rack room for accessories and airflow.

In addition to its practical installation benefits, the anodized finish reinforces durability in demanding rack environments, including studios, broadcast facilities, theaters, data centers, and touring setups. Anodizing provides corrosion resistance, wear resistance, and a consistent, professional appearance. The shelf’s slim profile minimizes obstruction to front-panel controls and indicators while still offering a solid mounting surface. With Middle Atlantic’s reputation for rugged rack solutions, this shelf is a dependable foundation for your gear stack, preserving alignment and accessibility for years of service.

For integrators and end-users, the value of the 6 RU, 11.5"D anodized shelf lies in its combination of precise fit, robust construction, and flexible use cases. It’s an ideal solution for systems that require customized face openings, whether you’re mounting firmware-dedicated controllers, patch panels, or compact power distribution units. The shelf complements other Middle Atlantic products, including rack rails, panels, and accessories, helping you build a cohesive, scalable rack system. When performance matters as much as appearance, this custom shelf delivers on both fronts—precision installation and a clean, professional façade for your rack room or stage environment.

• Custom-cut face opening for a perfect fit—RSH rackmounts are precisely cut to match the component’s face, delivering a neat, professional look without modification.
• 6 RU capacity with 11.5" depth—accommodates a broad range of standard 19" components while leaving space for ventilation and cabling behind the front face.
• Durable anodized finish—anodized aluminum provides long-lasting wear resistance and a consistent, high-quality appearance in rack environments.
• Standard 19" rack compatibility—designed to integrate seamlessly into most 19" enclosures used in AV, IT, and broadcast spaces.
• Rugged Middle Atlantic construction—backed by a trusted name in modular rack systems, built for daily use, easy installation, and reliable performance over time.

Technical Details of Middle Atlantic Custom Shelf, 6 RU, 11.5"D, Anodized

• Rack Unit (RU): 6U
• Depth: 11.5 inches
• Finish: Anodized aluminum
• Material: Aluminum with anodized coating
• Compatibility: Standard 19" rack enclosures
• Purpose: Custom-cut shelf designed to provide a precise front-face opening for components

How to install Middle Atlantic Custom Shelf

Installing the Middle Atlantic Custom Shelf is a straightforward process designed to minimize time on site while maximizing alignment and stability. Begin by planning and verifying the component’s required front-face opening. The shelf is custom-cut to match this opening, so ensure you have the correct face dimensions before proceeding. When ready, position the shelf inside the 19" rack so that the cut opening aligns with the component’s front panel. Secure the shelf to the rack rails using the appropriate screws for your enclosure—typically the same hardware used for other rack-mounted accessories—and tighten evenly to avoid skew. Once the shelf is firmly mounted, insert the component into the opening and secure it to the shelf or to the rack rails as recommended by the component’s mounting guidelines. Finally, route power and signal cables with attention to airflow and clearance behind the face to maintain cooling efficiency and easy access for future maintenance.

• Step 1: Verify the component’s front-face opening dimensions and compare them to the shelf’s cutline to ensure a precise fit.
• Step 2: Loosen and position the shelf within the rack, aligning with standard 19" mounting rails and ensuring the opening faces forward.
• Step 3: Secure the shelf to the rack using the appropriate hardware, tightening evenly to prevent any tilt or misalignment.
• Step 4: Mount the component into the shelf’s opening as per the manufacturer’s mounting guidelines, then connect power and data cabling, taking care to maintain adequate clearance for ventilation.
• Step 5: Inspect the installation for front-face alignment, cable routing, and overall stability; adjust as needed to achieve a clean, professional appearance.

Frequently asked questions

• Q: What does 6 RU and 11.5" depth mean for this shelf? A: RU (rack units) indicate vertical space; 6U means it can support multiple height units of equipment. The 11.5" depth provides room for gear with deeper profiles and allows space behind the front face for cabling and airflow in typical 19" enclosures.
• Q: Is the shelf compatible with all standard 19" racks? A: Yes. The shelf is designed to fit standard 19" rack enclosures and integrates with common rack mounting hardware used in professional AV, IT, and broadcast installations.
• Q: What is the benefit of an anodized finish? A: Anodizing increases wear and corrosion resistance, maintaining a consistent appearance and extending the shelf’s life in busy rack rooms and touring environments.
• Q: Can I customize the opening if my component is irregular? A: The shelf is described as custom-cut for a precise opening to fit many components, reducing gaps and improving front-face alignment. For non-standard shapes, consult Middle Atlantic guidelines on RSH rackmount customization to ensure a proper fit.
• Q: How does this shelf improve installation time? A: By providing a ready-made, precisely cut opening that matches the component’s face, the shelf minimizes on-site modification, speeds up installation, and yields a cleaner, more professional rack presentation overall.