I was looking to buy speaker stands for my KEF LS50 Metas and the DIY KEF LS50 Clone I use as my center channel speaker. KEF’s matching extruded aluminum S2 stands were a natural choice. Unfortunately, they were quite expensive, and I’m not really a fan of single column stands anyway, so I decided to build a few dual column stands myself. I picked 8 mm MDF for the sides of the columns, 12 mm MDF for the top plate, and 18 mm MDF for the bottom plate. The columns will be hollow, so they can...