JBL SRX828SP Dual 18" Powered Subwoofer

The JBL SRX828SP dual 18" powered subwoofer is the ultimate solution for live sound engineers demanding massive low end and precision control. With its dual 18" Differential Drive transducers and 2,000W Crown DriveCore amplifier, this subwoofer delivers powerful, distortion-free performance. The SRX828SP is designed for professionals who need uncompromising bass response, extending down to 35Hz for unmatched depth and clarity. Its integrated DSP offers advanced tuning capabilities, while Ethercon connectivity ensures seamless HiQnet network control. Built with rugged tour-grade materials and ergonomic features, the SRX828SP is engineered for life on the road. Whether you're powering a PA system for concerts or immersive setups, this subwoofer guarantees pristine sound and reliable performance night after night.

JBL Differential Drive Transducers for Powerful Bass

At the heart of this powered subwoofer are JBL's patented Differential Drive transducers. Featuring 3" voice coils and dual 18" drivers, this technology delivers exceptional power handling and low distortion. The result is a highly efficient system capable of producing an extended low-frequency response down to 35Hz. Combined with the Crown DriveCore amplifier, the SRX828SP achieves up to 2000 watts of peak power, allowing it to reach massive sound pressure levels while maintaining clarity. For live sound applications requiring accurate and thunderous bass, this system provides the depth and presence needed to energize any venue.

Advanced DSP for Tailored System Integration

The SRX828SP offers a full suite of DSP functionality powered by a 400MHz Sharc processor. The onboard DSP includes 20 parametric EQs, signal generators, input mixing and up to two seconds of delay, ensuring flexible tuning for any acoustic environment. JBL's V5 tunings provide seamless compatibility with Vertec and VTX line arrays, enabling unified sound across complex setups. With 50 user presets and an integrated LCD screen for fast configuration, this subwoofer simplifies live sound adjustments while maintaining precision. For professionals seeking tailored control and pristine audio quality, the DSP in this model sets a new standard.

Tour-Grade Construction for Rugged Durability

The SRX828SP powered subwoofer is built for the demands of live sound environments. Its tour-grade wooden enclosure offers maximum durability, while ergonomic handles ensure easy transport and setup. Indexed feet and pole mounts provide flexible configuration options, whether used in stacked arrays or standalone setups. Locking IEC power cables and 12 suspension points add extra reliability for road use, making this subwoofer a trusted choice for touring professionals. Designed to withstand the rigors of heavy use, this model delivers consistent performance and reliability, even in the most demanding scenarios.

An Ultra-Reliable JBL Subwoofer for Live Sound Professionals

The JBL SRX828SP dual 18" powered subwoofer combines innovative transducer technology, advanced DSP and rugged design to meet the needs of live sound engineers. Its seamless integration with the SRX800 series tops and monitors ensures cohesive sound and optimal system tuning. Whether you're amplifying a concert hall or a festival stage, this sub provides the precise low end required for impactful performances. If you're looking for reliable power, intuitive control and unmatched bass response, the JBL SRX828SP delivers on every front.