#diffuser-design
-
How Schroeder Diffusers Work: The Math Behind QRD Scattering
Explore how Schroeder diffusers use quadratic residues and reflection phase, what Fourier theory predicts, and how polar response reveals real limits.
-
QRD N7, N11, N13 and N17: Well Depth Tables and Formula
Use the QRD well-depth formula and worked N7, N11, N13 and N17 tables to choose a prime from design frequency, well width or maximum panel depth.
-
Types of Acoustic Diffusers: QRD vs Skyline vs BAD
How one-dimensional wells, two-dimensional block arrays and binary amplitude panels differ in scattering plane, depth, absorption and best placement.