JBL SRX918S 18" Powered Subwoofer

The JBL SRX918S is an 18-inch powered subwoofer designed to deliver deep, powerful bass with clarity and precision. It’s built to handle demanding sound reinforcement tasks, making it a reliable choice for touring musicians, DJs, and permanent installations alike. With 1,100 watts of continuous power and a peak output of 2,500 watts, this subwoofer produces a strong low-end response that reaches down to 35 Hz, ensuring your bass is felt as much as it is heard.

Inside, a Class-D amplifier provides efficient power delivery, while JBL’s Differential Drive technology keeps the bass tight and free from distortion, even at high volumes. The SRX918S is designed to work smoothly with SRX900-series full-range speakers and offers flexibility with omnidirectional or cardioid mode options, allowing you to tailor the bass coverage to your space.

For precise control, the integrated DSP lets you adjust EQ, delay, and filtering to match your setup perfectly. The rear-panel LCD makes it easy to navigate settings quickly, so you can focus on your performance or event. Housed in a rugged 18mm plywood enclosure, this subwoofer is built to withstand the rigors of touring and frequent use, providing dependable performance wherever it’s needed.

Whether you’re stacking multiple units for a large venue or integrating it into a fixed sound system, the JBL SRX918S offers the power, flexibility, and durability professionals rely on to deliver impactful bass every time.

• 18-inch woofer featuring JBL Differential Drive technology for clear, distortion-free bass
• 1,100 watts continuous and 2,500 watts peak power output for strong low-end performance
• Frequency response extends down to 35 Hz to capture deep bass tones
• Built-in Class-D amplifier ensures efficient and reliable power delivery
• Integrated DSP with user-adjustable EQ, delay, and filtering for precise sound tuning
• Rear-panel LCD screen allows quick and easy access to settings
• Supports omnidirectional and cardioid modes to adapt bass coverage to different environments
• Dual Ethernet ports with Neutrik etherCON connectors for seamless network integration
• Durable 18mm plywood enclosure designed to withstand heavy use and transport
• Compatible with SRX900-series full-range speakers for a complete sound system solution