JBL Professional SRX828SP Dual 18" Self-Powered Subwoofer System

For pro audio professionals who demand authoritative, controllable low-frequency performance, the JBL Professional SRX828SP Dual 18" Self-Powered Subwoofer System brings stadium-grade bass with installation-grade intelligence. As a JBL Professional pro subwoofer, the SRX828SP combines dual 18" transducers and 1500W RMS of power with an advanced 400MHz DSP and 50 user presets so integrators can dial in precise response quickly. The system reaches down to 35Hz for true sub-bass extension while maintaining clarity and low distortion—critical for live sound, fixed AV, and security or surveillance monitoring centers where accurate low-end reproduction supports intelligibility and situational awareness. Built for real-world use, the rugged enclosure, ergonomic handles, M10 suspension points and pole/tripod compatibility make staging, rigging and permanent installs straightforward. Network control via HiQnet/Ethernet and comprehensive amplifier monitoring reduce on-site troubleshooting and speed commissioning. Ideal for touring rigs, houses of worship, corporate AV and command-and-control rooms, the SRX828SP delivers reliable, tunable low-frequency support. Contact us or add to cart to configure a JBL SRX828SP solution for your venue or monitoring application.

• Massive, controlled low end: Dual 18" drivers and 1500W RMS deliver consistent, punchy bass that fills large venues and tight monitoring environments.
• Fast, precise tuning: Onboard 400MHz DSP with 50 user presets and HiQnet compatibility simplifies setup and system integration for AV and security installs.
• Installer-friendly design: Ergonomic handles, M10 suspension points, indexed feet and pole mounts speed deployment and reduce labor time on the road or in permanent installs.
• Monitoring-grade accuracy: Extended low-frequency response to 35Hz provides clean, distortion-free bass for pro audio, surveillance monitoring rooms and public-safety AV systems.
• Networked reliability: Ethernet control, amplifier monitoring and a 5-year limited warranty ensure dependable performance for critical deployments.