The JBL SRX818S Passive 18" Subwoofer Speaker is your gateway to powerful, earth-shaking bass in any setting—from concert stages and touring rigs to versatile installations in performance venues and houses of worship. With its impressive 136 dB max SPL, this subwoofer is designed to deliver robust low-end sound that can fill any space with clarity and depth. Its standard M20 pole cup allows seamless integration with top boxes, while the innovative indexing feet make stacking in both standard and cardioid positions a breeze, offering flexibility for any audio setup.

Engineered with JBL's patented Differential Drive technology, the SRX818S employs ferrite drivers with 3" voice coils to ensure precise sound reproduction and enhanced durability, even under demanding conditions. This subwoofer is compatible with a variety of tunings and presets for Crown ITech HD and XTI 2 amps, as well as the dbx VENU360 signal processors, giving you the flexibility to tailor your sound to any audience or environment.

Whether you're a musician, DJ, or sound engineer, the JBL SRX818S is a reliable partner in crafting remarkable auditory experiences. Ergonomically designed handles make transport and setup easy, ensuring you get to focus on what truly matters—your performance.

Key Features:

• 18" passive subwoofer with a maximum SPL of 136 dB
• Standard M20 pole cup and indexing feet for flexible stacking
• JBL Differential Drive technology with ferrite drivers and 3" voice coils
• Compatible with Crown ITech HD, XTI 2 amps, and dbx VENU360 signal processors
• Ergonomically designed handles for easy transport and setup

Product specs

FAQs

What is the power handling capacity of the JBL SRX818S subwoofer?

The JBL SRX818S subwoofer has a power handling capacity of 600 watts program and 2,400 watts peak at 8 ohms, making it suitable for high-power applications.

What type of driver does the JBL SRX818S subwoofer use?

The JBL SRX818S features an 18-inch low-frequency driver, designed to deliver deep bass performance ideal for live sound and stage applications.

Is the JBL SRX818S subwoofer suitable for large venues?

Yes, with a maximum SPL of 135 dB, the JBL SRX818S is capable of delivering powerful bass, making it suitable for large venues and live performances.

What kind of connectivity does the JBL SRX818S subwoofer offer?

The JBL SRX818S subwoofer includes a single SPEAKON connector for reliable and secure speaker connections.

What is the frequency response range of the JBL SRX818S subwoofer?

The JBL SRX818S subwoofer has a frequency response range of 45Hz to 150Hz, providing deep and impactful bass frequencies.