Cerwin-Vega SUBA18-SLA210 18” Powered Subwoofer for SLA210 Line Array System

The Cerwin-Vega SUBA18-SLA210 18-inch Powered Subwoofer is engineered to be the commanding low-frequency foundation of the SLA210 line array system. Designed for high-performance live sound reinforcement, touring productions, and large-scale installations, this subwoofer delivers the deep, thunderous bass response that defines professional-grade audio impact. When your system demands authority, control, and precision, the SUBA18-SLA210 provides the heartbeat that drives the entire array.

At its acoustic core is a premium 18-inch woofer featuring a massive 100mm high-temperature voice coil. This robust driver is engineered for maximum excursion and sustained high SPL performance without sacrificing clarity. Housed inside a precision-tuned bass-reflex cabinet, the design maximizes airflow efficiency and low-frequency extension. The result is physically impactful bass that remains tight, articulate, and musical even at elevated output levels. From concert venues and touring rigs to houses of worship and corporate productions, this 18-inch powered subwoofer delivers depth and authority that fills large spaces with confidence.

Integrated amplification is where the SUBA18-SLA210 truly separates itself. The built-in DSP-controlled single-channel digital amplifier delivers 1300 watts at 8 ohms with three output channels, engineered exclusively for the Cerwin-Vega SLA210 line array modules. This optimized power platform allows up to three SLA210 passive units to connect directly, creating a streamlined and scalable system solution. By combining amplification and signal processing within the enclosure, the system eliminates complex external rack setups and ensures factory-optimized crossover alignment for seamless full-range integration.

The integrated DSP provides surgical precision in signal management, delivering consistent crossover performance and balanced system voicing. This intelligent control guarantees that the low-frequency output complements the SLA210 array perfectly, producing a cohesive and powerful sound signature across the entire frequency spectrum.

Durability remains central to Cerwin-Vega’s professional design philosophy. The SUBA18-SLA210 is built from high-grade multi-layer composite plywood for structural integrity and acoustic stability. Its rugged, wear-resistant polyurea coating provides protection against moisture, transport wear, and demanding professional environments, ensuring long-term reliability on tour or in permanent installations.

For audio professionals seeking an 18-inch powered subwoofer with integrated DSP amplification, 1300 watts of controlled output, and seamless SLA210 compatibility, the Cerwin-Vega SUBA18-SLA210 delivers uncompromising performance.

More control. More depth. More authority.

The SUBA18-SLA210 transforms your SLA210 line array into a complete, scalable, high-output sound reinforcement system built for serious impact.