SONEX Classic noise absorbing foam panels feature a modified anechoic wedge design for cost-effective, yet impressive sound control. The unique geometric shape of the surface pattern on these panels provides optimum deflection of sound waves, making them an excellent choice for recording and broadcast studios. These versatile panels can also be used in listening rooms, restaurants, production areas and other locations where sound absorption is critically important. Panels offer excellent acoustical control across all frequencies with a Noise Reduction Coefficient (NRC) ranging from 0.75 to 0.80. SONEX Classic panels are available in natural Willtec® or water-based HPC coating. Regardless of the finish option, Sonex’s exclusive Willtec foam is Class 1 fire-rated, according to ASTM E 84 for flame spread and smoke density. Willtec natural and colortec meet the corner burn test UL 1715.
US-Based
We are proudly based in the United States, supplying professional-grade tools and materials that meet trusted industry standards.
Fast & Reliable Shipping
We ship quickly using USPS to ensure your order gets to you as fast as possible. Most orders are processed within 1–2 business days for speedy delivery.
Built for Contractors & Pros
Our products are selected for durability, performance, and jobsite reliability, trusted by contractors, tradespeople, and serious builders.
Dedicated Customer Support
Our knowledgeable support team is here to help with product selection, order questions, and after-sale assistance, ensuring a smooth and reliable experience.








