This month, we are going to talk about plywood. Plywood is everywhere in professional audio. It is used in trailers and ramps, speaker boxes and cases, stands and stages. Even though plywood is ubiquitous, we rarely pay it much mind. At least if you ignore the constant complaints about how heavy it is. Plywood is a versatile material, and an excellent introduction to a class of substances known as composites. The behavior of plywood is a good example to delve into in terms of thinking about some of the properties of materials in general. This month, our aim is to uncover some of that in a way that shows why plywood is preferred to solid wood for many structural applications.
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