How do Acoustic Panels work? Breaking down the technicalities of Hush & Hue.
In modern offices, classrooms, and hospitality venues, sound plays a critical role in how a space is experienced. Good acoustics are no longer just a finishing touch. They are a core part of creating environments that feel calm, focused, and professional. That’s where Hush & Hue PET acoustic panels make a difference.
Each panel is cut in-house with precision and designed to reduce unwanted echoes and sound reflections. By improving how sound behaves in a room, these panels help create spaces that support conversation, concentration, and comfort.
Depending on the thickness and layout, our panels deliver a Noise Reduction Coefficient (NRC) rating between 0.40 and 0.80, making them highly effective at absorbing sound in the frequencies most important for human speech.
Which Panel Is Right for Your Space?
Hush & Hue acoustic panels are available in two thickness options, designed for different levels of sound control:
-
18mm Panels (NRC 0.60 to 0.80):
These panels offer strong sound absorption, especially in the mid to high frequencies between 500 Hz and 4000 Hz. They are well suited for boardrooms, open-plan offices, and hospitality spaces where speech clarity is important.
-
9mm Panels (NRC 0.40 to 0.60):
These provide moderate sound absorption and are a good fit for areas that require discreet acoustic treatment. They work well in smaller offices, residential spaces, or rooms where sound control is needed without changing the visual aesthetic too much.
Understanding Acoustic Ratings and Performance
Hush & Hue panels are tested in accordance with ISO 11654 and ASTM C423 standards. These tests help classify materials by their ability to absorb sound efficiently across different frequency ranges. Depending on their thickness and placement, our panels are rated as either Class C or Class D absorbers.
-
Class C panels offer very good absorption from 250 Hz to 4000 Hz, making them effective for a wide range of uses.
-
Class D panels focus more on frequencies above 500 Hz and provide moderate absorption.
In untreated spaces, sound can reflect off walls and ceilings, leading to long reverberation times. This creates an environment where speech becomes difficult to understand, and background noise builds up quickly. A typical untreated room may have a reverberation time (RT60) of more than 1.5 seconds. Installing acoustic panels brings this down to the industry-recommended range of 0.4 to 0.8 seconds, making rooms feel quieter, clearer, and more pleasant to be in.
Made from Recycled Materials, Built for Real-World Use
All Hush & Hue panels are manufactured from high-density recycled PET fiber, giving them a strong balance of mass and porosity. With a density of 1.7 kg/m², they are engineered to absorb sound effectively in the range most relevant to everyday speech. These panels are also fire-rated to BS EN 13501 Class B, meeting key safety requirements for commercial and public interiors.
Installation Tips for Maximum Effectiveness
For best results, we recommend covering at least 80% of key reflective surfaces, especially on walls or ceilings where sound tends to bounce. Strategic placement on first reflection points, back walls, and overhead spaces can significantly improve acoustic performance. Adding ceiling panels or using panels as design features also helps reduce standing waves and echo buildup.
A Sound Solution for Any Space
Acoustic treatment should work with your design, not against it. Hush & Hue PET panels offer a modern, minimal look with reliable acoustic performance. Whether you’re fitting out an office, upgrading a classroom, designing a hotel lobby, or refining your home workspace, our panels help create a balanced and professional acoustic environment.
Magiboards USA

