dB Technologies VIO S318 18″ Active Subwoofer

The dB Technologies VIO S318 is a high-powered active subwoofer featuring three 18-inch drivers, 2700W RMS Digipro G3 amplification, and advanced DSP control. Delivering up to 143 dB SPL, it provides deep, controlled low-frequency performance for large-scale professional sound reinforcement. Its semi-horn loaded design ensures powerful bass projection, while RDNet connectivity and cardioid mode offer precise system control. Built for touring and installations, it combines extreme output with durability and intelligent processing for demanding audio environments.