Middle Atlantic 3RU Clamping Rackshelf
SKU: 12517392727

Middle Atlantic 3RU Clamping Rackshelf

Sale price$100.44 Regular price$111.60
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 8 - Jul 13

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Middle Atlantic 3RU Clamping RackshelfMiddle Atlantic 3RU Clamping Rackshelf Elevate the way you organize and protect your gear with the Middle Atlantic 3RU Clamping Rackshelf, a purpose built component for RC Series rack systems. Designed for professionals who demand dependable security, rugged construction, and streamlined setup, this 3RU clamping shelf combines intelligent engineering with practical features that keep equipment stable, well ventilated, and ready for mobile deployments.

Middle Atlantic 3RU Clamping Rackshelf

Elevate the way you organize and protect your gear with the Middle Atlantic 3RU Clamping Rackshelf, a purpose-built component for RC Series rack systems. Designed for professionals who demand dependable security, rugged construction, and streamlined setup, this 3RU clamping shelf combines intelligent engineering with practical features that keep equipment stable, well-ventilated, and ready for mobile deployments. The RC Series clamping rack shelves are crafted to withstand the rigors of touring, studio installations, and broadcast environments where gear must stay put while the rack itself moves. Built from 16-gauge steel and finished to endure transport and repeated rack cycling, this shelf delivers a durable platform for receivers, amplifiers, power supplies, controllers, and other critical hardware. The rubber-lined clamps cradle the top surface of each component, distributing pressure evenly and minimizing surface marring while preventing micro-movements that can degrade performance over time. Adjustable rear L-brackets add another level of security by preventing units from sliding backward, which is especially valuable in mobile applications where vibration and acceleration are common. All of these features come together in a compact 3RU footprint that fits cleanly into standard rack envelopes, offering a reliable, organized storage solution without compromising airflow or access to front-panel controls. If you need to stack, transport, or simply consolidate equipment in a rack environment, this clamping shelves system provides a trusted, shop-tested approach to maintaining order, reliability, and repeatable setups across venues, studios, and facilities.

  • Secure clamping design: Rubber-lined clamps grip the top of each mounted component, providing a secure, non-marring hold that minimizes movement during transport and operation. This attention to clamp geometry helps protect delicate front panels and connectors while keeping gear stable in mobile environments.
  • Adjustable rear L-brackets for precise fit: The adjustable rear L-brackets can be tuned to the depth and profile of installed equipment, preventing units from being pushed back and ensuring consistent alignment with front-panel controls. This feature is especially beneficial when mounting mixed-size gear or when accuracy matters for cable access and label readability.
  • Vented bottom and 16-gauge steel construction: A vented bottom design promotes airflow around mounted gear, aiding cooling during long sessions or road travel. The robust 16-gauge steel frame provides long-lasting strength to withstand frequent rack cycling, handling, and the stresses of mobile use without bending or flexing.
  • RC Series compatibility for seamless integration: Engineered as part of the RC Series clamping shelf family, this 3RU rackshelf integrates smoothly with other RC Series components, delivering a cohesive mounting solution that aligns with Middle Atlantic’s rack standards and warranty expectations.
  • Ready-for-mobile applications: Built with mobility in mind, the clamping rackshelf supports quick installation and removal, resilience against vibration, and dependable performance when racks undergo movement between venues, stages, or studios. It’s an ideal choice for technicians who need secure, adaptable shelving that travels as well as it performs.

Technical Details of Middle Atlantic 3RU Clamping Rackshelf

  • Series: RC Series
  • Rack Unit: 3RU height
  • Clamping mechanism: Rubber-lined top clamps for secure, surface-safe grip
  • Rear brackets: Adjustable L-brackets to prevent backward movement
  • Bottom design: Vented to promote cooling and airflow
  • Material: 16-gauge steel for rigidity and durability
  • Applications: Optimized for mobile and studio rack environments requiring stable, adjustable shelving

How to install Middle Atlantic 3RU Clamping Rackshelf

  • 1. Prepare the rack: Inspect the rack enclosure to ensure rails are clean, straight, and capable of supporting a 3RU shelf. Confirm there is adequate clearance for clamps, the vented bottom, and access to front-panel controls.
  • 2. Position the shelf: Slide the 3RU clamping rackshelf into the rack cavity, aligning it with the vertical rails at the desired depth. Verify that the shelf sits evenly and that the front edge aligns with other mounted gear for a clean, professional appearance.
  • 3. Engage the top clamps: Apply the rubber-lined clamps to secure the top surface of the component. Tighten gradually to achieve a secure hold without over-compressing the equipment’s chassis or faceplate.
  • 4. Set the rear brackets: Adjust the rear L-brackets to match the depth of the mounted gear and to prevent any backward movement. Tighten the brackets securely so that the equipment remains steady during transport and operation.
  • 5. Check clearance and airflow: Confirm that the vented bottom remains unobstructed and that there is sufficient clearance around the gear to allow heat to escape and air to circulate as designed.
  • 6. Perform a stability test: Gently shake the rack shelf to ensure that clamps and brackets hold firmly. If movement is detected, re-tighten clamps and brackets and recheck alignment before powering equipment or moving the rack.

Frequently asked questions

  • Q: What is the primary purpose of the RC Series clamping rackshelf? A: To securely hold equipment inside a rack enclosure while maintaining organization, reducing movement during transport, and enabling quick, repeatable setups in mobile and fixed installations.
  • Q: What material is used for the 3RU clamping rackshelf? A: The shelf uses 16-gauge steel for a strong, durable frame capable of withstanding the demands of rack environments and travel.
  • Q: How do the rubber-lined clamps protect equipment? A: The rubber lining distributes clamping force evenly across the top surface, minimizes surface marring, and cushions contact to protect front panels and delicate connectors during vibration and movement.
  • Q: Can I adjust the rear brackets for different equipment depths? A: Yes. The rear L-brackets are adjustable to accommodate various depths and to prevent units from sliding backward, ensuring a stable, aligned installation.
  • Q: Is this shelf suitable for mobile installations? A: Absolutely. The vented bottom, steel construction, and clamping system are designed to endure the rigors of mobile use, transport, and repeated rack cycling.
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: 12517392727

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.3 ★★★★★
Based on 1962 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
G
Verified Purchase
gigglesjh
Battle Creek, US
★★★★★ 5
solid, quality cabinet and the best wall mounting system I have seen in a while
Color: Black With Silver Handle, Size: 24x30
It is a quality cabinet and has the best wall mounting system I have seen in a long time. The cabinet is solid and sturdy and was easy to put together. I can already see it lasting a long time in our bathroom. It is a bit heavy and you may need a second person to assist with mounting.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2026
L
Verified Purchase
Linda
Omaha, US
★★★★★ 5
Beautiful Solid piece of furniture!
Color: Expresso With Silver Handle, Size: 24x30
I will buy from this company again due to the ease of putting it together! It came so well packed and all the pieces were so organized it made putting this cabinet together so easy. This cabinet is a well made solid unit, I would highly recommend it!. Best Buy in a long time!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
A
Verified Purchase
Audrey Bressler
Bozeman, US
★★★★★ 5
Larger than average. Also heavy duty. Hanging bracket is great.
Color: White With Silver Handle, Size: 24x30, Color: White With Silver Handle, Size: 24x30
Very nice , easy to put together and very good quality. Doors aligned nicely.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 12, 2026
S
Verified Purchase
Steven R Franceschi
Massapequa, US
★★★★★ 5
Looks great.
Love the look. Took a bit to put it together. The only negative was putting on the back with the tack nails. There was no way to see if you were hitting the board so I missed it about 1/3 of the time. Might be better to use wood glue and forget using the nails.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 18, 2026
M
Verified Purchase
Mcglinnen
Massapequa, US
★★★★★ 5
Perfect for a small bathroom
Nice cabinet for the bathroom. I have a 120-year-old house with small bathrooms; this doubled the cabinet space; the white keeps the room visually larger. I'd like to add the instructions are awesome: no verbiage just step by step diagrams. Each hole drilled and ready, as well as pilot hole where the screws will be received. Each piece labeled. The instructions have in the listings the count of pieces with a notation of extra screws, so you don't think you "screwed up" when you're done. One note: as the shelves are part of the construction, they are not adjustable, in my case not a big deal.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 17, 2025

recommand products