RPG Diffractal — 9 Deep Fractal QRD Diffuser
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7 individual units at $975 each., TRUE RPG DIFFRACTALS 4'H x 2'W x 9D. Red Oak with slotted wells for improved low frequency absorption. , Includes
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RPG Acoustical Diffusor / Diffuser / Diffractal. Made by RPG. 7 units available.
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ReadScapeS: DIY QRD Diffusers
DIY sound diffusers
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RPG Diffractal – Everything Acoustic
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QRD Diffuser - Timber Acoustics
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RPG QRD 734 - Acoustic Products
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Buy Nankarrow QuadraFuse QD1 Premium Spruce Wood Acoustic Diffuser in India wholesale, direct from manufacturer, high quality, best price, fast delivery, 5 Year Warranty
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QRD diffusers: Technical Reference
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DIY diffuser/absorber panel for listening room - Do It Yourself - PS Audio
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Buy Nankarrow QuadraFuse QD1 Premium Spruce Wood Acoustic Diffuser in India wholesale, direct from manufacturer, high quality, best price, fast delivery, 5 Year Warranty