QRD Diffusers - The Most Consistent Diffusion Technology
2023年4月8日 · 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 …
How To Build A Quadratic Residue Diffuser
2023年12月18日 · A type of Schroeder diffuser is the Quadratic Residue Diffuser (QRD) and in this article I will teach you how the diffusers work, the theory behind them, and how to build one.
QRD® 734 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 9-1/8″ depth; …
Diffusion is a Wonderful Tool - by Jeff Hedback - Gik Acoustics
The QRD (Quadratic Residue Diffusor) type diffusor is a mathematically non-repeating design featuring varying sized “wells” where the well width determines the high-frequency …
QRDude: Quadratic Residue Diffuser calculator
QRDude saves you having to get out the calculator to work out the well depth for your diffuser. It will design standard and advanced 1D panels, plus 2D panels, in normal and inverse …
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 …
ReadScapeS: DIY QRD Diffusers
Building QRD-diffusers yourself, at home, is, first of all, a highly attractive alternative for buying commercial products with commercial price tags. Diffuser assembly is labour intensive and …