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- AZTEC™ - Sound Diffuser Panel
AZTEC™ - Sound Diffuser Panel

The AZTEC™ sound diffuser panel combines sculptural design with acoustic precision to improve sound diffusion in any interior. Manufactured from high-density XPS (extruded polystyrene), it offers superior strength, durability, and moisture resistance while remaining lightweight and easy to install. Its striking geometric form provides effective diffusion across mid and high frequencies, improving spatial clarity and creating a visually bold architectural statement.
How It Works
AZTEC™ diffusers scatter sound waves uniformly in multiple directions, preventing reflections from concentrating in a single point. This diffusion process increases the sense of space and clarity in rooms while preserving natural ambience. The panel’s carefully calculated stepped geometry redistributes acoustic energy, achieving balanced sound diffusion in both small and large environments. When several units are arranged together, they form a seamless visual grid that combines acoustic functionality with distinctive design.
Key Benefits
- Made from durable and lightweight XPS for strength and stability
- Delivers controlled diffusion across mid and high-frequency ranges
- Reduces echo and enhances the diffuse sound field
- Easy to install using polyurethane mounting adhesive
- Unique geometric pattern creates strong visual character
- Low-maintenance and long-lasting surface finish
Installation Overview
AZTEC™ panels can be mounted directly on walls or ceilings using polyurethane installation glue. Their 600 × 600 mm dimensions allow easy alignment and modular combinations for larger installations. The low weight ensures quick and secure installation without the need for heavy support structures. For maximum diffusion and visual balance, it is recommended to arrange the panels in groups of four or more.
Key Specifications
- Material: Extruded polystyrene (XPS)
- Colour: Dark grey
- Dimensions: 600 × 600 mm
- Highest Point: 150 mm
- Effective Diffusion Area (EDA): 0.71 m²
- Installation: Direct adhesive mounting with polyurethane glue
Best Suited For
- Recording and rehearsal studios
- Conference rooms and office phone booths
- Lecture halls and auditoriums
- Recreational and multipurpose spaces
- Concert halls and performance venues
Design That Diffuses with Precision
AZTEC™ panels unite architectural design with acoustic performance, offering precise diffusion and a striking visual identity. Their durable XPS structure, efficient installation, and long-lasting performance make them the ideal choice for modern interiors looking for both clarity and aesthetic depth.
Contact DECIBEL today to include AZTEC™ panels in your next acoustic project.
Diffusion coefficient
Technical data
| Material | |
|---|---|
| Color | dark grey |
| Dimensions | 600 x 600 mm |
| Highest point | 150 mm |
| EDA | 0,71 m² |
| Installation | direct mounting with glue |