Salamander Synergy 221 Two-Shelved A/V Cabinet (Walnut/Black) Perforated Steel Door panels allow speaker sound and remote control signals to pass through while also ventilating your components Removable rear panels allow easy access cable access Interior shelves mount anywhere on aluminum posts, providing infinite shelf adjustability Constructed of the finest materials, including genuine hardwood and anodized aluminum, in a range of fine finishes Assembly of stand required