JBL Professional JRX218S 18" Passive Compact Subwoofer, 1400 Watt Peak Power Handling

For contractors and AV professionals who need tight, dependable low-frequency support, the JBL Professional JRX218S 18" passive compact subwoofer delivers powerful, controllable bass that enhances live sound, fixed installations and security monitoring systems. Driven by a massive 18" woofer with a 3" voice coil, the JRX218S provides 350W RMS (1400W peak) power handling and extends low-end response down to 34 Hz, so paging, alarm tones and program content remain punchy and intelligible even at high SPL. Built for professional use, its 0.75" MDF enclosure, 18‑gauge perforated steel grille and steel handles stand up to touring and 24/7 install environments. With a 98 dB sensitivity and 4 ohm impedance, the passive design pairs easily with a variety of amplifiers and DSP-equipped systems, simplifying integration into AV networks and security monitoring racks. Whether adding sub-bass to a house-of-worship system, reinforcing a live-stage rig, or boosting low-frequency clarity in surveillance audio chains, the JRX218S balances performance and durability. Upgrade your system's low end — contact sales to specify the JBL Professional JRX218S for your next pro audio, security or monitoring project.

• Deliver room‑shaking low end with an 18" JBL woofer, giving clear, controlled bass for live sound, AV installations and security paging
• 350W RMS (1400W peak) handling for reliable headroom during peaks — keeps monitoring and surveillance alerts intelligible and impactful
• Rugged 0.75" MDF enclosure with steel grille and handles for durable, road‑ready performance in rental, fixed install or security environments
• Pole‑mountable design simplifies integration with full‑range speakers and PA systems for cohesive system monitoring and deployment
• 98 dB sensitivity and 4Ω impedance enable efficient power use and easy pairing with amplifiers and networkinged audio systems