How To Make Custom Foam Hollow Rocks for Outdoor Speakers

Spray taupe color enamel to the surface and allow it to dry. Then, brush a polyurethane stain over the surface to add variation and depth.

The faux rock speaker blends in to the surrounding landscape while delivering audio ambiance. The manufacturer offers several sizes and finishes. Several custom speaker rocks were installed around the property to deliver balanced audio without being offensive to the natural landscape.