Polystyrene diffusers are affordable, lightweight and customizable devices designed for acoustic management. Their main function is to distribute sound waves evenly across a room, reducing echo and improving overall sound quality. These diffusers are great for home studios, theaters, educational spaces and DIY acoustic projects.
Made of expanded polystyrene (EPS), better known as Styrofoam, these grilles offer a cost-effective noise control solution. Although less popular than wood panels or dense foam panels, polystyrene grilles effectively minimize echoes and disperse sound throughout the room.
These gratings have a 2D construction and deliver superior levels of diffusion and reflection.
Specific features
- Size: 20 “x20 “x6”;
- Thickness: 153 mm;
- Material: Foam, high-density foam, wood

Applications:
- Home studios: Perfect for musicians and podcasters who want to improve their recording environment without large financial investments;
- Home theaters: They help improve sound quality by reducing unwanted sound reflections and creating a more immersive experience;
- Educational and public spaces: ideal for classrooms, auditoriums and community centers to improve sound clarity and overall acoustic comfort;
- DIY Projects: A great choice for hobbyists who want to experiment with room acoustics and custom designs;
INSTALLATION AND USE:
- Placement: Proper placement is the key to maximizing the performance of polystyrene diffusers, strategically targeting key reflection points;
- Combining with other treatments: For best results, polystyrene diffusers should be used in conjunction with other acoustic treatments, such as sound absorbing panels.
Note
- The color of the product in the photo may differ from the color of the actual product. This is due to color distortion caused by your monitor, camera settings and other factors.



