JBL SRX828SP Dual 18" Powered Subwoofer

Powerful Bass for Large-Scale Applications
The JBL SRX828SP dual 18-inch powered subwoofer delivers exceptional bass performance for professional live sound systems, mobile DJs, sound rentals, and permanent installations. Equipped with a powerful 2000W Class-D Crown amplifier, this subwoofer provides deep, resonant low frequencies that enhance any full-range setup. Designed for use with JBL SRX800 series tops, including the SRX815P and SRX835P, the SRX828SP supports various configurations, from ground stacks to cardioid deployment, ensuring versatile use in any venue.

High-Performance DSP Control
At the heart of the SRX828SP is a sophisticated onboard 400 MHz Sharc DSP, offering 20 PEQs, two seconds of delay, signal generators, amplifier monitoring, and 50 user presets. The DSP ensures precise tuning for a variety of applications, while compatibility with JBL’s V5 tunings integrates seamlessly with flagship Vertec and VTX touring systems. The intuitive LCD screen and backlit controls make adjustments quick and straightforward, even in low-light conditions.

Efficient Amplification and Superior Transducers
Featuring Crown's DriveCore technology, the SRX828SP delivers 2000W peak power with a remarkable 103 dB signal-to-noise ratio, ensuring clean, powerful sound with minimal distortion. JBL’s patented Differential Drive Technology enhances the performance of the dual 18-inch ferrite transducers, reducing weight while delivering exceptional power handling and extended low-frequency response from 35 to 120 Hz. This robust design ensures the subwoofer can handle even the most demanding audio applications.

Network Integration and Remote Control
The SRX828SP offers comprehensive network control through HiQnet integration, simplifying setup and system configuration. With support for both wired (Ethercon) and wireless connectivity, users can control the subwoofer via the HiQnet Motion Control app, Audio Architect, or standalone iOS and Android applications. This allows for real-time adjustments to ensure optimal sound quality in any environment.

Durable Design for Rigorous Use
Built for the road, the SRX828SP features an 18mm plywood construction with a rugged finish, ensuring durability for touring and live performances. Eight ergonomic handles provide a secure grip for transport, while the indexed feet support both standard and cardioid stacking. Glow-in-the-dark markings on the back panel make the system easy to set up in dark venues, saving valuable time during soundchecks.