Semi-Circle PET Acoustic Panel | 4x4 feet | Black | 32 Pcs
Semi-Circle PET Acoustic Panel | 4x4 feet | Black | 32 Pcs
21 reviews
Regular price
Rs. 7,395.00
Regular price
Rs. 7,395.00
Sale price
Unit price
/
per
Tax included.
Shipping calculated at check out.
Couldn't load pickup availability
- 30 day return & money back policy*
- Tested & certified to ASTM, ISO and EN standards
- Safe packaging inclusive
About the Product
About the Product
Semi-Circle Felt Acoustic Panels combine premium wall décor with effective sound absorption, transforming empty walls into elegant acoustic art. Tested as per ASTM C-423, the felt achieves an NRC of 0.30 at 9mm, 0.40 at 12mm, 0.50 at 18mm and 0.60 at 24mm.
Size & Dimensions
Size & Dimensions
Set of 32 semi-circle panels, each measuring 30 × 15 cm with a 9 mm thickness, forming a complete 48” × 48” geometric wall artwork when installed together.
Care Instructions
Care Instructions
Clean gently using a soft damp cloth; avoid scrubbing, soaking, or chemical cleaners to maintain the felt texture and finish.
Clean gently using a soft damp cloth; avoid scrubbing, soaking, or chemical cleaners to maintain the felt texture and finish.
Warranty and Certification
Warranty and Certification
Covered under MMT Acoustix® quality assurance, applicable to manufacturing defects under normal indoor usage conditions.

I
Imran Jamal Jafri I used these in my meeting room after struggling with a fairly reflective room. I was looking for a solution that could soften the acoustics without turning the meeting room into a technical-looking studio. The semi-circle PET panels appealed to me because the treatment could become part of the interior rather than something I would want to hide. Before ordering, I spent time on the MMT Acoustix website comparing the use case, size and basic installation information. That helped set the right expectation: PET acoustic treatment is mainly about controlling reflections and reverberation inside the room, not creating a complete barrier against noise coming through walls, doors or windows. When the order arrived, the first thing I noticed was the consistency of the felt surface and the cut edges. I laid the pieces out on the floor before fixing anything so I could check spacing and alignment. That small step made the final installation look much more deliberate. The Black finish gave the wall enough contrast without looking loud. The 4x4 feet format worked well for my layout, although I would recommend calculating actual coverage rather than estimating quantity only from a photograph of the wall. For installation, I marked the layout first and checked the wall surface before choosing the fixing method. Adhesive felt more suitable for my permanent arrangement, while I would test any tape first on painted walls rather than assuming it will behave the same everywhere. The acoustic change was easiest to notice during speech. The room has less lingering energy after a sentence, calls feel clearer, and sharp reflections are reduced. It is not silence and it is not soundproofing, but it is the kind of improvement I was actually trying to achieve. Packaging on my order was protective and the panels reached in usable condition. I also appreciated being able to speak with someone for a practical placement question instead of relying only on generic marketplace descriptions. There were cheaper felt products available online, but I was more comfortable buying from a company focused on acoustics. Once I considered the finish, product information, packaging and support, the pricing felt competitive rather than simply expensive. If I were doing the room again, I would start by identifying the most reflective surfaces, treat a sensible area, listen to the change and then add more only if required. That approach gives a better result than covering every wall without a plan.
K
Kiran Palanisamy Maine ye panels apne reception ke liye liye kyunki room mein echo kaafi tha.
A
Andrew Scott I chose this product for a reception because I wanted the acoustic treatment to also look intentional. Taking time with alignment made the final wall look much better. Video calls and conversations sound cleaner in the treated area. Packaging was protective and the pieces reached without major damage. The design adds texture without making the wall feel too busy. The room feels less live after treating the main reflection areas. Speech is easier to follow because the room has less lingering echo. After a few days I appreciated the visual effect as much as the acoustic one because the wall no longer looked plain.
A
Akhil Tripathi The room had a noticeable echo, so I tried a partial treatment first before adding more panels. The improvement is mostly in echo and reverberation inside the room. The room sounds less sharp when several people are speaking. Video calls and conversations sound cleaner in the treated area. For anyone confusing absorption with soundproofing, this is treatment for the sound inside the space rather than a complete noise barrier.
Textured Performance for Contemporary Spaces
Grooved PET acoustic panels engineered to enhance sound absorption while introducing structured visual rhythm to modern interiors.
Acoustic Comfort
These wall art panels are designed to reduce echo and harsh sound reflections within a room. They improve speech clarity and overall listening comfort. They enhance internal acoustics but do not block sound between rooms.
Decorative Function
The semi-circle design transforms acoustic treatment into a visual feature. It allows sound control without compromising interior aesthetics. Performance and design work together in one integrated solution.
Felt Material
Manufactured using high-density PET felt for consistent absorption performance. The material maintains shape and surface finish under normal indoor conditions. It is suitable for long-term wall applications.
Reflection Control
When placed strategically, the panels reduce sound reflections from hard wall surfaces. This improves clarity in workspaces, media rooms, and residential interiors. Coverage percentage directly influences acoustic results.
Modular Layout
Supplied in sets that allow flexible pattern arrangements across walls. Panels can be configured to create customized visual compositions. Layout planning enhances both acoustic and aesthetic outcomes.
Lightweight Build
The panels are lightweight and manageable for wall mounting. They do not impose heavy load on interior partitions. Suitable for retrofit and new projects alike.
Easy Installation
Installation can be done using recommended adhesive or mechanical fixing methods. No complex framing system is required. Proper surface preparation ensures secure attachment.
Versatile Spaces
Recommended for offices, home theatres, studios, classrooms, and living areas. They are particularly effective in rooms with hard reflective surfaces. For bass control, additional low-frequency treatment may be required.
System Enhancement
Wall art panels perform best as part of a broader acoustic treatment strategy. They complement ceiling panels and bass absorbers effectively. Overall room size and surface materials affect final performance.
PRODUCT DETAILS
Material
Recycled PET Felt Panel | High-Density Compressed Fiber | VOC Free
Dimensions
120 × 60 cm & 30 x 30 cm | 10 mm Thickness
Weight
1200 gms (Lightweight Yet Strong Construction)
Surface Type
Reusable Pin-Friendly Felt Surface | Smooth & Durable | No Crumbling
Installation Method
Strong Self-Adhesive Backing | Drill-Free Mounting | Tool-Free Application
Acoustic Benefit
Reduces Echo & Sound Reflections | Improves Indoor Acoustic Comfort
Certifications
OEKO-TEX® Standard 100 Certified | LEEDS Compliant | VOC Free
Sustainability
Made using approximately 68 recycled PET bottles, giving plastic waste a second life.
Suitable Application Areas
Corporate Offices, Coworking Spaces, Planning Rooms, Kids Study Areas, Apartment Lobbies, Architect Studios, Restaurants, Labs, Home Offices
Shelf Life
10+ Years (Indoor Conditions)