JBL PRX418S 18″ Subwoofer

JBL PRX418S 18-inch Subwoofer

The JBL PRX418S is a high-performance 18-inch subwoofer designed to complement two-way loudspeakers for a full-range sub/satellite audio system. Its frequency response of 52 Hz – 120 Hz and system sensitivity of 95 dB SPL ensure precise, deep bass reproduction, while the robust DuraFlex™ coated plywood enclosure and heavy-duty 16-gauge protective steel grille provide durability for touring, live performances, and professional installations.

With a power rating of 800 W continuous, 1,600 W program, and 3,200 W peak, the PRX418S produces a maximum SPL of 130 dB, delivering impactful low-end performance that enhances music, speech, and live stage reinforcement. Its dual Neutrik® Speakon® NL-2 / ¼” TS phone combo jacks allow flexible input configurations, making it easy to integrate into existing PA systems.

Portable yet powerful, this subwoofer weighs 36 kg (79 lbs) and is designed for reliability and ease of use in both temporary and permanent installations. It is perfect for DJs, musicians, rental companies, houses of worship, and event venues seeking robust low-frequency output.

Features of JBL PRX418S

• 18-inch high-output subwoofer for deep, clear bass

• Tough DuraFlex™ coated plywood enclosure

• Heavy-duty 16-gauge protective screen-backed steel grille

• Complements two-way systems for full-range performance

• High peak SPL for large venues and demanding applications

Specifications of JBL PRX418S