A QRD  (Quadratic Residue Diffuser) comprises wells of different depths, causing a mixture of phase shifts that diffuse reflected sound. Effective to diffuse frequency around 750hz - 4khz.

 

Ukuran : 60cm x 120cm x 15cm

Material : Plywood / Multiplek

Available in many color

PRD Acoustic Panel

Rp1.000.000,00 Regular Price
Rp900.000,00Sale Price