Atlas Sound 324-15 19In Wide Opening Stand-Alone Wall Cabinet with Adjustable Rails
Atlas Sound 324-15 19In Wide Opening Stand-Alone Wall Cabinet with Adjustable Rails is backordered and will ship as soon as it is back in stock.
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Product Overview
The Atlas Sound 324-15 is a 24RU wall mount rack cabinet built for commercial AV installations where equipment must be secured off the floor in telecom closets, classrooms, and equipment rooms. Part of the AtlasIED 300 Series, this stand-alone wall cabinet pairs a 15-inch deep center mounting section with adjustable rack rails to accommodate amplifiers, network switches, and signal processors. Its welded 16-gauge cold-rolled steel construction makes it a dependable choice for AV integrators specifying wall mounted equipment racks for commercial deployment.
Product Description
The 324-15 wall mount equipment cabinet consists of three 16-gauge CRS sections: a 2-inch deep solid-steel front door, a 15-inch deep center section with adjustable mounting rails, and a 4.5-inch deep rear door. The adjustable front rack rails are tapped 10-32 and manufactured to standard EIA 1/2-inch spacing, and as a 24RU model it includes center section mounting rail supports for added rigidity. Internal open raceways provide cable pathways, while corner brace supports on the hinge side include 1.25-inch diameter wire access holes for harnessing excess cable.

For integrators planning rack cabinet installation in occupied spaces, the rear section includes 1/4-inch deep boss detents on 12-inch centers (six on this 24RU model), giving contractors field flexibility to install a custom plywood, aluminum, or steel sub-plate for mounting accessories inside the cabinet. Twenty conduit knockouts on the rear section simplify low-voltage and electrical rough-in, with arrays at the top and bottom of the back panel and on the top and bottom back flanges. Perforated vents on both sides of the center section provide passive heat dissipation for rack-mounted electronics. The structure uses reinforced frame flanges, plug-welded center sections, electric-welded seams and miters, and an 11-gauge center section guide plate that distributes equipment weight to the rear section and prevents sagging. The cabinet is finished in #962 black epoxy. Browse the full AtlasIED collection at Creation Networks for matching racks, amplifiers, and accessories.
Key Features
- 24 Rack Units of Capacity — Houses a full equipment stack of amplifiers, DSPs, and network hardware in a single wall mounted enclosure.
- 15-Inch Deep Center Section — Accepts deeper rack mount components than shallow wall racks, expanding the range of gear you can deploy.
- Adjustable Mounting Rails — Front rails tapped 10-32 at EIA 1/2-inch spacing reposition to match component depth during installation.
- Welded 16-Gauge Steel Construction — Reinforced frame flanges, corner-brace supports, and electric-welded seams keep heavy equipment loads stable.
- Punched Ventilation — Perforated vents on both sides of the center section dissipate heat from rack-mounted electronics without fans.
- Wire Management Provisions — Internal raceways and 1.25-inch wire access holes keep cabling organized and serviceable.
- 20 Conduit Knockouts — Standard and concentric knockout arrays streamline conduit terminations during commercial AV installation.
- Space-Saving Wall Mount Design — Protects equipment and reclaims floor space in classrooms, closets, and equipment rooms.
Typical Applications
- Boardroom and conference room equipment closets
- House of worship AV equipment rooms
- Government space and secure facility installations
- Commercial meeting space infrastructure
- Multi-purpose room and all-hands room AV systems
- Training room and auditorium head-end equipment
- Broadcast studio support spaces
Technical Specifications
| Rack Units | 24 RU |
| Height | 45" (114.3 cm) |
| Width | 20 5/8" (52.39 cm) |
| Depth | 21 1/2" (54.61 cm) |
| Center Section Depth | 15" |
| Construction | 16-gauge cold-rolled steel, welded |
| Rack Rails | Adjustable, tapped 10-32, EIA 1/2" spacing |
| Conduit Knockouts | 20 (1" standard and 1/2"/3/4" concentric) |
| Finish | #962 black epoxy |
| Shipping Weight | 139.00 lbs (63.05 kg) |
| Warranty | 60 months from date of purchase |
Frequently Asked Questions
Will standard 19-inch rack equipment fit in the 324-15?
Yes. The adjustable front rails are built to standard EIA 1/2-inch spacing with 10-32 tapped holes, so any standard 19-inch rack mount component up to roughly 15 inches deep fits the center section.
How does the cabinet handle heat from amplifiers and switches?
Perforated vents at the top and bottom of both center-section sides provide passive convection cooling. For dense amplifier loads, plan equipment spacing and consider vented blank panels to maintain airflow.
Can I run conduit directly into the cabinet?
Yes. The rear section includes 20 knockouts in standard 1-inch and concentric 1/2-inch / 3/4-inch sizes at the top and bottom of the back panel and flanges, supporting clean conduit terminations for commercial installations.
Can accessories be mounted inside the cabinet beyond the rack rails?
Yes. Six boss detents on the rear panel let installers add a custom plywood, aluminum, or steel sub-plate for mounting power strips, surge protection, or network hardware inside the enclosure.
What warranty applies to this cabinet?
AtlasIED covers the 324-15 with a 60-month warranty from the date of purchase. Creation Networks supports your order with pre- and post-sale assistance for commercial AV integration projects.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
Nationwide Audiovisual Services, Design, Installation & Support
Creation Networks is a trusted nationwide partner for complete audiovisual solutions — delivering expert AV system sales, professional design, programming, installation, and ongoing support to organizations across the United States.
From Microsoft Teams Rooms and enterprise video conferencing to LED video walls, live streaming production, and hybrid collaboration systems, we provide end-to-end AV integration using premium, certified technology from industry leaders including Crestron, Q-SYS, Shure, Extron, and Absen.
Whether you operate a single location or manage facilities nationwide, Creation Networks ensures your AV systems are designed for reliability, scalability, security, and long-term performance — helping your organization communicate more effectively and operate at peak efficiency.
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