SubTerrain™ Pro underground subwoofer, 10″ Driver, 250 watts, 4Ω, yellow. Sold each.
TruAudio’s outdoor SubTerrain™ Pro Series subwoofers are an upgraded design of our original SubTerrains. The Pro Series has a sealed design, seamless waterproof enclosure, built-in handles, and anchor points. It also has a 40% smaller footprint and is now easier to install.