Pangea Audio LS300 Speaker Stand - Pair (28 Inch) Super-Rigid Rack  This 32"-tall four-shelf audio component rack rigidly supports your components in an open-air design that maximizes component ventilation and makes it easy to install/remove gear Modular Design  Buy and add extra shelves as your AV system grows for up to six shelves in all Generously-sized Shelves  23.75" wide, 18" deep, and 0.625"-thick contoured shelves give you lots of room for your AV components Super Durable  Four steel support tubes feature scratch-resistant and resonance-resistant black sand powder coat paint, and dense MDF shelves are wrapped in a special vinyl material that is very easy to clean and resists scratching, scuffing, and most liquids Performance-Enhancing Options  Separately sold options include Add-A-Shelf Kit with 7" supports, Extended height 10" support tubes for tall gear, and matching Amp Floor Stand Ultra-strong all-steel speaker stand Very rigid triangular shape with three support columns Two columns can be filled with sand or steel shot One column provides speaker cable management 6&#034; by 6&#034; steel top plate Extra heavy duty 9.75&#034; by 12&#034; bottom plate Oversize solid metal bolts rigidly couple the support columns to the base Adjustable carpet-piercing bottom spikes Four soft top pads supplied for speaker isolation Compatible with a wide range of compact or monitor-type speakers Wood has poor acoustic properties because it absorbs and storesenergy Wood slowly releases stored energy, muddying the sound coming from your speakers Steel doesn&#039;t &#039;hang onto&#039; energy like wood; itreleases vibration very quickly A well-designed all-steel stand rigidlysupports your speaker, improving image focus, reducing mid-range coloration, and tightening the bass Bookshelf speakers Compact speakers Monitor-type speakers Powered or passive speakers Two-channel hi-fi speaker systems Multi-channel music or home theater speaker systems