4 PACK - Acoustic Foam Panels Square 50x50cm | Sound Proofing Padding For Wall | Studio Absorbing Insulation Tile Foam |

Acoustic foam serves as a crucial material for achieving optimal sound quality in rooms that demand a clear and distortion-free audio environment. The "Square" sound-absorbing foam, with its open-cell structure, efficiently converts sound energy into heat, effectively absorbing it. Additionally, the 3D patterns on the surface help scatter reflected sound waves, particularly in the mid- and high-frequency ranges, resulting in a cleaner and more powerful sound overall.

The "Square" acoustic foam is particularly adept at handling high frequencies, eliminating flutter echoes without overwhelming the space with excessive sound absorption. It finds applications in vocal booths, home studios, and various other environments, especially when used in conjunction with corner bass traps.

Key Specifications:

- Dimensions: 50x50cm / (20 х 20 inches)
- Thickness: Available in three options: 3cm, 5cm, and 7cm / (1.3", 2.1", 2.9")
- Material: Open-cell polyurethane foam
- Density: 25 kg/m3 / (1.8 lb/ft3)
- Noise Reduction Coefficient (NRC) range: Approximately 0.2 — 0.94
- Compression strain: 3.7 - 4.3 kPa (40% compression)
- Permanent deformation: Up to 3.6% (22 hours, 50% compression at 158 °F)
- Tensile strength: From 90 kPa
- Temperature resistance: Approximately 122 °F
- Number of pores per 1 cm2: About 400
- Number of large pores per m2: ≦ 1%
- Panel thickness error margin: Up to 0.5 cm / (0.2 inches)
- Panel area error margin: Up to 1 cm / (0.4 inches)
- CIELAB chromatic error range: Delta E ≦ 5

"Square" acoustic foam panels offer several advantages over other sound-absorbing materials, including a high NRC, lightweight construction for easy handling, and compatibility with various surface types and shapes. Moreover, their visually appealing surface patterns contribute to an aesthetically pleasing environment.

In summary, "Square" acoustic foam panels provide an effective solution for achieving superior sound quality in recording studios, audition rooms, and other enclosed spaces. It's important to note that acoustic foam is typically compressed for shipping, and allowing it time to expand and regain its shape upon unpacking is essential for optimal performance. Additionally, some pores in the foam may be larger in size, which is normal and does not affect its performance significantly.