S series is specially configured for the bandwidth expansion of full-frequency speakers. All driver configurations are designed for high power and high sound pressure, which can meet the requirements of long-term high SPL. The multi-function design of enclosure can meet the needs of any fixed installation and mobile performance.

S28 is a dual 18-inch driver subwoofer. Powerful 18-inch driver with dual voice coils provides 3600W strong and impactful power.

The enclosure of S28 is made of birch plywood, an optimal design combined with the use of stiffeners to maximize the internal volume and mechanical integrity of S28.

It features ergonomic handles and limits design on the bottom and sides, ensuring safety of stack use. S28's two-point suspension system can be used in tandem with a linear array.