Speakers

Thunder-KS4 I

The Thunder-KS4 I is a compact active subwoofer featuring dual 18” cone drivers and a powerful 4x 2500W @ 4Ω audio amplifier module with built-in DSP. It is equipped with audio power output connectors that enable the Thunder subwoofers to drive a wide range of K-array passive loudspeakers. Compatible with midrange loudspeakers and other passive subwoofers, these self-powered Thunder subwoofers with DSP serve as the central devices in K-array sound reinforcement systems.