QRD Quadrifuser

Top-notch diffusion effect for optimum sound without echoes

The D80 Fuseaser’s diffusion properties allows for a high-performing way to improve the sense of space in any given room. It then aptly prevents standing waves and echoes to transform the sound in your space into something fuller and more articulate.

With the D30S’ solid capabilities, you can no doubt turn almost any space into something that’s professional sounding—whether for recording, improving sound accuracy, or to just enhance your listening experience. Choose the D30S Quadrifuser now for a bright, full sound that boosts your listening experience!



Selection of colors:

Base material:

Rubber solid wood


Wood finish / fully enclosed plain green paint

Paint standard:

E0 environmentally friendly PU finish.

Size and weight:

D30S – 600mm (H) x 600mm (W) x 100mm (T) – ≤11.8kg
D30 – 1200mm (H) x 600mm (W) x 100mm (T) – ≤23.6kg
D30 – 1800mm (H) x 600mm (W) x 100mm (T) – ≤35.4kg

Acoustic feature:

D30 solid wood diffuser can be used to diffuse the sound energy in a stereophonic manner, prevent echoes and standing waves to realize diffusion in all the directions and improve the articulation of sound and the sense of space.

Diffusion frequency:

571 Hz – 1142 Hz (maximum 5548 Hz)

Scope of use:

Opera houses, music halls, private theaters, recording studios, HIFI listening rooms, etc. with high-end indoor sound quality requirements for building acoustic decoration.

Diffusion coefficient: