
Bollard Subwoofers
US Design Patent: D752,552
Hear the Performance. See the Landscape.
Coastal Source Bollards deliver powerful, full-range outdoor audio through a refined architectural form designed to blend seamlessly into the landscape. Combining speakers and subwoofers into a cohesive system, Bollards provide high-output performance, exceptional durability, and flexible placement options—creating immersive sound experiences that complement the surrounding environment.