Pro.Felt E acoustic wall panels are a professional wall
solution that significantly enhances sound quality and the aesthetics of any
room. They effectively eliminate reverberation, echo, and unwanted
reflections by combining certified acoustic felt with innovative Basotect
foam that meets international quality standards. In addition, the panels
serve a decorative role—the unique triangular shape and rich color palette
allow a perfect fit with the interior’s character, creating refined
compositions that harmoniously blend functionality with contemporary design.
Acoustic Panel Pro.Felt E.3 Triangle
from 38,90 €
− % with code
Applied automatically when you add to cart.
Lowest price in the last 30 days: 38,90 €
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Contact and Support
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Delivery in 5–10 days
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Up to 14 days for returns
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3-year warranty
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Mid- and high-frequency absorption
Effectively absorbs in the mid and high range, reducing reverberation and creating a balanced acoustic environment.
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E.3 Triangle – versatile triangle
Triangular panel in 387 × 335 mm (standard) or 686 × 595 mm (XL). Enables geometric mosaics and hexagonal patterns.
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Synergy of felt and Basotect
A unique combination: certified 9 mm Pro.Felt at the front and coloured Basotect foam at the back. Felt diffuses/absorbs highs, foam controls the mids—comprehensive acoustic action.
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Three thicknesses
4.2 cm (3 cm Basotect + 1.2 cm felt), 6.2 cm (5 cm + 1.2 cm) and 8.2 cm (7 cm + 1.2 cm). Greater thickness improves low-frequency performance.
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Standard and XL sizes
Most panels are available in compact Standard and enlarged XL sizes. Choose the optimal scale for your room and acoustic goals.
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Pro.Felt acoustic felt 9 mm
Eco felt from recycled sources, 9 mm thick, with a high sound absorption coefficient. Meets EN 13501, class B (reaction to fire). Available in 14 colours.
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Basotect® foam – innovative technology
A 2 cm middle layer of Basotect® acoustic foam compliant with DIN 4102. Ultra-light structure (9 kg/m³) with a soft, coloured finish for extra personalisation.
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Ultra-light ~9 kg/m³
Basotect foam with very low density (~9 kg/m³) keeps panels remarkably light. Safe mounting even on delicate surfaces; easy to move and re-arrange.
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Modular shape configurations
A variety of geometric forms allows unique wall or ceiling compositions. Mix shapes and colours to match your interior.
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Two installation methods
Self-adhesive tape for quick mounting on smooth surfaces, or steel-cable suspension for an eye-catching ceiling installation. Choose at checkout.
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Colour customisation
Choose the felt colour and the Basotect® core colour—from subtle pastels to bold accents.
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Versatile applications
Ideal for homes, recording studios, conference rooms, clubs, schools, pubs and restaurants—anywhere sound quality matters.
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3-year warranty
We trust our solutions, so we provide a 36-month warranty on all our products.
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Over 10 years of experience
As one of Europe’s leading manufacturers of acoustic solutions, we guarantee top quality and proven results.
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Shipping in 7–14 business days
Pro.Felt products are made to order in your chosen colour. Carefully packed and secured for safe transport.
Installation
Assembly adhesive (not included), Self-adhesive tape (optional)
Intended use
Ceiling, Wall
Construction
Basotect foam, Certified acoustic felt
Place of production
European Union
Manufacturer
Addictive Sound
Felt colour
1. White, 2. White Marble, 3. Light Beige, 4. Beige, 5. Yellow, 6. Light Blue, 7. Blue, 8. Burgundy, 9. Lime, 10. Green, 11. Dark Green, 12. Stone, 13. Graphite, 14. Black
Size
E.3: 387 mm; H=335 mm, E.XL.3: 686 mm; H=595 mm
Back foam color
1. Pastels – Yellow, 10. Nature – Malachite, 11. Nature – Maritime, 12. Nature – Ocean, 13. Citrus Fruits – Mango, 14. Citrus Fruits – Pomelo, 15. Citrus Fruits – Lemon, 16. Citrus Fruits – Grapefruit, 17. Sky – Morning, 18. Sky – Evening, 19. Sky – Night, 2. Pastels – Powder Pink, 20. Coffee – Latte, 21. Coffee – Cappuccino, 22. Coffee – Mocha, 23. Coffee – Espresso, 24. Metals and Minerals – Silver, 25. Metals and Minerals – Iron, 26. Metals and Minerals – Anthracite, 27. Metals and Minerals – Graphite, 28. Special – Pink, 29. Special – Cranberries, 3. Pastels – Red, 30. Special – Purple, 31. Special – Burgundy, 32. Special – White, 33. Special – Black, 4. Pastels – Blue, 5. Pastels – Beige, 6. Pastels – Green, 7. Nature – Grass, 8. Nature – Mint, 9. Nature – Emerald
Sound Absorbtion Coefficient (α)
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Homes and Apartments
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Offices and Conference Rooms
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Recording Studios and Home Music Studios
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Public Spaces
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Delivery in 5–10 days
Most panels are prefabricated. The selected color is applied after ordering.
If the ordered product does not meet expectations, you have 14 days to return it - applies to individual customers.
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Secure Payments
You can conveniently pay for your order online via PayU – we support card payments, quick transfers, BLIK, and Google Pay. We also accept traditional bank transfers and PayPal payments.
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alexandre
February 12, 2026
Joli motif géométrique et feutre de bonne qualité. Pose facile et l'écho a bien diminué.
Piotr R.
Verified purchase
June 22, 2025
Filc najwyższej jakości, a trójkątny wzór wygląda nowocześnie. Echo w pokoju gamingowym wyraźnie zelżało
annade71
April 3, 2025
Die Dreiecke ergeben ein tolles Wandmuster und der Filz ist sehr edel im Raum klingt es deutlich weniger hallig.
raumklanguk55
Verified purchase
August 25, 2024
Nice geometric look and the felt is good quality, the triangles cut the echo, just wish the price was a bit lower.
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Free Consultation – with a Representative
We provide free advice on acoustics, answer questions, and propose the best solutions tailored to your needs.
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Acoustic Design with 3D Visualization and Acoustic Simulation
We create a design with 3D visualization and sound simulation to help you understand the impact of panel installation on your space.
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