2D QRD Tiles Diffuser is a professional acoustic panel based on a quadratic residue sequence, designed for effective diffusion of sound waves. It efficiently eliminates flutter echo and unwanted reflections without reducing the acoustic energy in the room. It delivers excellent sound-diffusion coefficients in the mid-frequency range. Precise construction guarantees ideal acoustic parameters and durability. Additionally, thanks to its interesting shapes and forms, it also serves a decorative function, making it a stylish element of any interior.

Diffuser 2D QRD Tiles

175,90 €

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Contact and Support

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Delivery in 5–10 days

Details

Up to 14 days for returns

Returns Policy

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3-year warranty

Secure Payments

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QRD diffusion

A pattern based on a quadratic residue sequence effectively diffuses sound in the 921–2457 Hz range, improving clarity and eliminating flutter and other troublesome reflections.

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Lightweight modular build

Optimised construction weighing just 4 kg at 50 × 50 × 8 cm. Modular format enables larger diffusion arrays.

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Acoustic furniture board

Special wood-based furniture board with excellent acoustic properties. Precisely machined for optimal diffusion parameters.

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Easy installation

You receive a complete installation kit to mount the panel where you want: on a wall or on the ceiling (choose the option at checkout).

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Aura LED backlight option

Optional eye-catching LED backlight that creates a unique ambience and enhances the panel’s aesthetics.

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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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Versatile applications

Ideal for homes, recording studios, conference rooms, clubs, schools, pubs and restaurants—anywhere sound quality matters.

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Quality control

Every product undergoes a detailed quality check, and the shipment is carefully protected for safe transport.

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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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Fast lead time

Shipping within 2–7 business days. The panel is prefabricated and your selected colour is applied after ordering.

Size

50 × 50 × 10 cm

Diffusion range

921Hz – 2457 Hz

Intended use

Ceiling, Wall

Installation

Ceiling mounting kit on request, Wall plugs

Construction

Furniture board

Color

Czarny

Weight

approx. 4 kg

Manufacturer

Addictive Sound

Place of production

European Union

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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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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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