QRD® 734 Acoustic Diffusers | RPG Acoustic
This 1-dimensional diffusor is a modular, computer-designed phase grating that produces a directional hemidisc polar response that can be oriented in any direction. The surface of the QRD ® 734 is …
QRD® Diffusers – The Most Consistent Diffusion Technology
Apr 8, 2023 · A QRD® diffuser, or Quadratic Residue Diffuser, is an acoustical device designed to break down a strong reflection from a room boundary surface into a series of smaller reflections.
QRD diffusers: Technical Reference - subwoofer builder
Feb 18, 2024 · A QRD diffuser comprises wells of different depths, causing a mixture of phase shifts that diffuse reflected sound. They are used to control reflections in the listening environment, particularly …
QRD Diffusers - Peters Instruments
Having worked with wood my entire life I knew I could make a simple, and solid diffuser for a lot less money. I've been offering Economical Qrd Diffuses for working musicians ever since, and my shop …
Acoustic Diffusers by ATS Acoustics
The ATS Acoustic Diffuser is a precisely calculated Quadratic Residue Diffuser (QRD) designed to evenly scatter sound energy and help eliminate comb filtering and flutter echo, acoustical problems …
ATS Acoustics QRD Wood Acoustic 7 Well Quadratic Residue Diffuser …
May 24, 2013 · The 7 well diffuser begins scattering at 325 Hz and offers effective diffusion through 3 kHz for professional studio quality acoustic diffusion. Comes ready to install with natural wood finish, …
RPG Diffractal — 9" Deep Fractal QRD Diffuser
The Diffractal® by RPG Diffusor Systems offers the broadest spectrum of sound diffusion available today. A nested 1D quadratic residue diffuser (QRD), the Diffractal achieves full spectrum sound …
QRD® 734F Acoustic Diffusers | RPG Acoustic
Offers broad bandwidth sound diffusion in a decorative, wood cabinet. Choose from any commercially available wood veneers, laminates or paint colors. Comes standard 4-1/4″ depth; can be customized …
Acoustic Diffuser QRD Sound Diffuser
Our SOLID HARDWOOD MAPLE Acoustic Diffuser is a Quadratic Diffuser designed to diffuse sound energy in the event that an absorption panel would deaden a smaller space.
Stepped QRD Diffuser - Music City Acoustics
Enhance your acoustics with the Stepped QRD Diffuser. Designed for recording studios, HiFi listening rooms, and houses of worship, it delivers clarity, depth, and balanced sound!