Description High-fidelity sound and outstanding outdoor reliability are the hallmarks of this pair of environmental speakers. Each speaker contains a 4.5-Inch full-range driver that delivers quality sound and bass reproduction from a small enclosure. The polymer fiber composite driver cones feature waterproof pulp and plastic that, when combined, are able to withstand exposure to extreme weather conditions. Optional weather-resistant brackets and stainless steel hardware enable you to place these speakers in outdoor or marine environments to suit your preference.