This 24-pack set of extra-thick acoustic foam panels is a true “all-rounder” for both professional recording studios and home acoustic treatment projects. Each panel measures 12×12×2 inches and features a black pyramid profile; they are crafted from high-density (28 kg/m³) flame-retardant polyurethane foam that meets the California TB 117 flame-retardancy standard. The pyramid tips stand approximately 1.5 inches high, while the flat base ensures easy and secure adhesion. Each package includes a generous supply of double-sided adhesive (over 150 pieces), ensuring you have everything you need to install all 24 panels without requiring any additional purchases. The acoustic performance of this product has been verified by a third-party laboratory: within the 500 Hz–4 kHz frequency range, the Noise Reduction Coefficient (NRC) is ≥0.80, effectively reducing reverberation time and eliminating flutter echoes and standing waves. Its applications are extremely versatile: from professional music recording studios and podcast booths to home theater surround-sound environments—and even video conferencing systems in meeting rooms—these panels deliver consistent, reliable performance. The black finish is stain-resistant and non-reflective, making it an ideal background for video cameras. Installation Tip: First, clean the wall surface; then, begin applying the panels starting from the primary reflection points relative to your listening position, gradually expanding to cover other areas. For rooms experiencing low-frequency issues, multiple panels can be joined together to form larger sections, which can then be placed in room corners to serve as simple, effective bass traps. Whether you are a music producer, a game streamer, or simply looking for clearer audio while working from home, this product set provides reliable and long-lasting acoustic support.











