Diffusion depth scales proportionally with wavelength, so lower frequencies demand deeper surfaces
Related
- Even quarter-wavelength diffuser depths are too large for low frequencies (similarity 0.89)
- Diffuser depth sets a lower frequency below which no scattering occurs. (similarity 0.85)
- Effective sound diffusers ideally need no physical depth at all. (similarity 0.82)
- Effective sound diffusion demands surface depths proportional to the target wavelength (similarity 0.82)
- Acoustic diffusion needs surface bumps sized between an eighth and a half wavelength (similarity 0.81)
- Practical diffusers need depth set by wavelength of the lowest frequency treated (similarity 0.79)
- More diffraction occurs for longer-wavelength, lower-frequency sound (similarity 0.78)
- Each open-end reflection filters out high frequencies until the fundamental remains (similarity 0.78)