Middle Atlantic ORI 9/16 Dynamic Slope 1 Silver Gray - AUO22DS1G2SLG

Middle Atlantic AUO22DS1G2SLG ORI Acoustic Ceiling Tile — Dynamic Slope 1, Silver Gray

Overview

The Middle Atlantic AUO22DS1G2SLG is a 2' x 2' acoustic ceiling tile from the ORI Acoustic Ceiling Tile System, designed for commercial AV and technology spaces where sound management and finished aesthetics matter alongside equipment performance. Built from 100% PET felt polyester, this tile installs into standard 9/16" layin ceiling grid systems — the grid type found in the vast majority of commercial office, conference, and control room ceilings — making it a drop-in upgrade with no structural modification required.

The Dynamic Slope 1 profile gives the tile a subtle angular face geometry rather than a flat surface. That geometry matters acoustically: angled facets scatter mid- and high-frequency reflections rather than bouncing them straight back into the room, which helps reduce flutter echo and listening fatigue in spaces where intelligibility counts. If you're deploying a rack room, AV-equipped conference space, or integrated operations center, ceiling acoustics are often the last thing specified and the first thing complained about post-installation.

Key Features

• 2' x 2' format fits standard commercial grid: The 60.33 x 60.33 cm tile dimension matches the ubiquitous 2x2 ceiling grid found in most commercial builds. No special ordering, no custom cutting — it seats directly alongside existing lay-in tiles, so you can treat only the zones you need without a full ceiling replacement.
• 9/16" layin mounting — tool-free drop-in install: The 9/16" layin method means you lift out a standard tile and set this one in its place. No fasteners, no adhesive, no ceiling grid modification. In an occupied space — say, a conference room between meetings — that's a meaningful time advantage.
• PET felt (100% polyester) construction: PET felt is porous and fibrous by nature, which is what gives it acoustic absorption properties across mid-to-high frequencies. It's also a durable, cleanable material that holds color consistently — relevant in Silver Gray finishes where surface wear would show on lighter tones.
• Dynamic Slope 1 profile for diffusion: Unlike a flat tile that either absorbs or reflects uniformly, the Dynamic Slope 1 geometry introduces controlled diffusion. In a low-ceiling rack room or small conference space, this helps distribute sound energy more evenly instead of creating dead spots or harsh reflection points near hard surfaces.
• Silver Gray colorway integrates with commercial finishes: Silver Gray is a neutral that reads cleanly against standard commercial ceiling grid (typically white or aluminum) and doesn't compete visually with rack equipment, display walls, or lighting fixtures. In spaces where the ceiling is visible during presentations or video calls, color consistency across the ceiling plane matters.
• 2" profile height (5.1 cm) preserves plenum clearance: At only 2 inches above the ceiling plane, the AUO22DS1G2SLG doesn't encroach on cable runs, HVAC, or lighting fixtures sharing the plenum. Tight plenum clearance is a real constraint in retrofit installs — this profile avoids the interference issues that thicker baffles or clouds can introduce.

Integration & Compatibility

The AUO22DS1G2SLG is part of Middle Atlantic's ORI Acoustic Ceiling Tile System, which offers multiple profile geometries and colorways designed to work together across a ceiling grid for consistent visual and acoustic performance. It is compatible with any standard 9/16" T-bar layin ceiling grid system — confirm your existing grid width before ordering, as 15/16" grid systems require a different tile variant.

This tile is well-suited for integration into Middle Atlantic rack and enclosure environments, particularly in control rooms, NOCs, and AV-equipped conference spaces where Middle Atlantic furniture systems are already deployed. For broader acoustic ceiling tile options across the catalog, including other ORI profiles and sizes, see the full acoustic panel category. When planning an AV rack room, pairing acoustic ceiling treatment with a properly specified equipment rack and structured cable management ensures the space performs as designed from day one. If you're also specifying room acoustics for a surveillance or operations center, review the camera and environment selection guide for considerations on room layout and equipment placement that interact with ceiling design.

Frequently Asked Questions

Q: What ceiling grid type is required for the AUO22DS1G2SLG?

A: The AUO22DS1G2SLG uses a 9/16" layin mounting method, which means it requires a standard 9/16" T-bar ceiling grid. If your existing grid uses 15/16" tees, this tile will not seat correctly — verify your grid width before ordering.

Q: What are the exact dimensions of the AUO22DS1G2SLG?

A: The tile is a standard 2' x 2' format (60.33 x 60.33 cm) with a profile height of 2 inches (5.1 cm) and a width of 2 inches (5.1 cm). It installs flush into a standard 2x2 ceiling grid opening.

Q: What material is the AUO22DS1G2SLG made from?

A: It is constructed from PET felt — 100% polyester. PET felt provides sound absorption across mid-to-high frequency ranges and is a durable, cleanable surface suitable for commercial environments.

Q: What is the Dynamic Slope 1 profile?

A: Dynamic Slope 1 refers to the tile's surface geometry — an angled face rather than a flat panel. This profile introduces acoustic diffusion, scattering reflected sound energy rather than bouncing it directly back into the room. It's useful in smaller or harder-surfaced spaces where flat-reflection flutter echo is a concern.

Q: Can the AUO22DS1G2SLG be used alongside other ORI tiles in the same ceiling grid?

A: Yes. The AUO22DS1G2SLG is part of Middle Atlantic's ORI Acoustic Ceiling Tile System, which includes multiple profile types and colorways designed to be mixed within the same 9/16" layin grid for combined acoustic and visual effect.

Marty Allison

When we spec AV or security operations spaces, ceiling acoustics come up late and get value-engineered out first — and then the client calls back six months later wondering why their control room sounds like a gymnasium. The AUO22DS1G2SLG addresses that problem directly: a 2' x 2' PET felt tile with Middle Atlantic's Dynamic Slope 1 geometry that drops into any 9/16" layin grid without a single fastener. It's the kind of detail that separates a space that works from one that just looks like it should.

Technical Highlights:

• 9/16" layin mount: Seats directly into standard commercial T-bar grid — no hardware, no modification. In retrofit installs where the ceiling is already finished, this is the only practical path without a full ceiling demo.
• PET felt (100% polyester): The material's porous fibrous structure absorbs mid-to-high frequency sound rather than reflecting it — the frequency range that carries speech intelligibility. In a conference or operations space, that translates to cleaner audio on calls and less ear fatigue during long monitoring shifts.
• 2" profile height: At 5.1 cm above the grid plane, this tile won't conflict with cable trays, conduit, or HVAC runs sharing the plenum — a real constraint in retrofit commercial spaces where plenum clearance is already committed.

Deployment Considerations:

• Confirm grid tee width before ordering — this tile is cut for 9/16" layin only. A 15/16" grid is still common in older commercial builds and will leave a visible gap if the wrong tile is installed.
• Silver Gray is a light neutral; in spaces with heavy dust or HVAC debris, PET felt surfaces will show contamination over time. Plan for periodic inspection in high-airflow plenums or dusty environments.

The AUO22DS1G2SLG is the right spec for a technology-equipped conference room or NOC where acoustics were an afterthought in the original construction — it solves the problem without touching the grid, the HVAC, or the schedule.