Everything about our racks is by design. • Solid 3 Ply Bamboo shelves and uprights • Each Shelf tuned to a frequency null • Solid Polished Brass Insert pucks • Stainless Steel thumbscrews mated to knurled nut polished brass • Stainless steel adjustable spikes. Our racks are highly customizable to fit your needs. Shipped flat packed (uprights and shelves) with as many shelves you need (2-5) to support and display your audio system. Hand rubbed colour finishes are available. The combination of the organic natural sound properties of bamboo and the synergy of a controlled RPRA enhance the depth and realism of your audio system. View the Product Info Sheet for more details.