The QRD 1D 411 acoustic diffuser is the perfect solution for sound diffusion. It is a classic Schroeder diffuser, based on the prime number 11. Crafted from natural hardwood, this diffuser provides a more uniform sound field through even and high-frequency diffusion. That’s why tt is an excellent choice for anyone seeking to achieve a high-quality sound environment with greater depth and clarity.
One of the standout features of the QRD 1D 411 is its great depth of shafts. This allows sound to be effectively distributed over a wide frequency range, resulting in a more balanced and natural sound. The diffuser’s wide bandwidth and low cost make it an ideal choice for recording studios, home theatres, music schools, auditoriums or listening rooms.
The QRD 1D 411 is highly effective at dispersing sound. It has an effective dispersion range of ~ 700 Hz – 5000 Hz, that’s why it is an ideal choice for anyone seeking high-quality sound with depth and clarity. The dimensions are 100cm x 50cm x 11,5cm, with a shaft width of 34m, with the deepest shaft measuring 100mm.
Whether you are a musician, sound engineer, or simply someone who values high-quality sound, the QRD 1D 411 acoustic diffuser is an excellent choice. With its excellent dispersion range, natural hardwood construction, and wide bandwidth, it provides a sound that is both balanced and natural. It is also easy to install, making it an ideal choice for anyone seeking to improve the acoustics.
Scattering coefficient (d) at a given Hertz frequency (Hz)
- Effective dispersion range: 705 Hz – 5058 Hz
- Dimensions: 100 cm x 50 cm x 11,5 cm
- Shaft width: 34 mm
- Deepest shaft: 100 mm
- Material: natural hardwood (birch)
- Weight: ca. 9,5 kg