The Coastal Source CUBE™ 350-watt subwoofer enhances the outdoor audio experience with robust low-frequency performance housed in an elegant design featuring a compact 10-inch bass driver in a sleek 16-inch cube shape. CUBE redefines outdoor audio with its immersive three-dimensional sound, delivering audiophile-grade bass from a timeless, compact form factor that effortlessly blends into any landscape and guarantees exceptional performance for years to come.

CUBE is offered with your choice of two beautiful stone tops — Travertine or Granite — and gives you the opportunity to fabricate a top of your own material, to further your landscape design.

With CUBE, Coastal Source seamlessly integrates beauty with functionality, rigorously tested in both laboratory and field settings to Defy the Elements™ and resist the harshest of weather conditions from intense rain to salt corrosion. The CUBE subwoofer boasts an audiophile-grade Bass Reflex enclosure housing a substantial 2-inch in/out voice coil, supported by a linear Conex aramid dual-spider suspension system, securely mounted on a robust aircraft-grade aluminum frame to ensure unparalleled durability and exceptional sound quality. Featuring vibration-reducing rubber feet, CUBE remains securely positioned, preventing vibrations against hardscapes when driven to even the highest power levels.