RPG Diffractal — 9 Deep Fractal QRD Diffuser

RPG Diffractal – Everything Acoustic

S$90 | Acoustic diffuser (2 pieces) copy of RPG diffractal available. $90 each, $170 for both, 1.2m by 0.6m by 12cm, Original product here:,

Acoustic diffuser - copy of RPG diffractal

QRD PDF, PDF, High Frequency

AES E-Library » The QRD Diffractal: A New One- or Two-Dimensional Fractal Sound Diffusor

RPG Diffractal – Everything Acoustic

DIY diffuser/absorber panel for listening room - Do It Yourself - PS Audio

Fractal Acoustic Diffuser

QRD PDF, PDF, High Frequency

DIY sound diffusers

DIY diffuser/absorber panel for listening room - Do It Yourself - PS Audio

DIY diffuser/absorber panel for listening room - Do It Yourself - PS Audio