These thicker panels offer the same construction and design as our 2-inch panels. The only difference is the added thickness that increases the absorption at low frequencies (100-500Hz).
Specs and Features
- This panel is 4 inches thick. [?]
- Average weight per panel: 8 lbs
- Core material is Roxul AFB mineral wool, a highly effective sound absorber (NRC 1.20 out of 1). Higher NRC means fewer panels are needed to treat your space.
- Built to last with a solid wood internal frame that protects edges and corners from dents and damage.
- 1/4-inch wood back panel for easy and secure installation without glue. Wall-mounting hardware and instructions included.
- Leaves no more wall damage than hanging a picture, ideal for temporary or rented space.
- Cover fabric is 100% recycled polyester. Fabric is and panel are ASTM E84 Class A fire rated at no additional charge.
- Available in a range of colors to match your style.
- Classic crepe textured fabric in bold colors. Combine sizes and colors in creative patterns for a unique and visually impressive look.
- Quick easy shipping via FedEx Ground.
- Furniture-quality design and workmanship. Handcrafted in the USA.

Installation
Our professional installation kit is included at no extra charge. Includes aluminum clips, screws, and anchors for neat and secure installation on drywall, concrete, or wood walls. Click here for full installation instructions. (PDF)
New! For perfect positioning and easy installation, our no-measuring installation template is now included free with all ATS Acoustic Panel orders.