JBL JRX218S 18" 1400W Passive Subwoofer

Overview

The JBL JRX218S is a passive 18-inch subwoofer designed to deliver powerful low-frequency sound for live music, DJ performances, and event sound reinforcement. It handles up to 1400 watts of peak power and reaches frequencies as low as 35 Hz, providing the deep bass that enhances kick drums, bass guitars, and electronic music tracks. Its robust construction and practical features make it a reliable choice for venues and mobile setups.

Key features

• 18-inch woofer delivers deep bass that adds weight and presence to your sound system
• High peak power capacity of 1400 watts supports dynamic and demanding audio material
• Durable ¾ inch MDF cabinet covered in black carpet protects against wear and tear during transport
• Steel handles on both sides simplify carrying and setup for mobile use
• 18 gauge perforated steel grille safeguards the driver from physical damage
• Built-in pole socket allows stacking a mid-high speaker on top, saving floor space and improving sound projection
• Compatible with 4-ohm amplifier outputs, ensuring easy integration with common portable and installed sound systems

Key specs

• Woofer size: 18 inches
• Peak power handling: 1400 watts
• Frequency response: down to 35 Hz
• Cabinet material: ¾ inch MDF
• Cabinet covering: black carpet
• Grille: 18 gauge perforated steel
• Impedance: 4 ohms
• Handles: steel, on both sides
• Pole mount: built-in socket

Connectivity and compatibility

This subwoofer is designed to work seamlessly with amplifiers that support a 4-ohm load, which is common in many portable and installed sound systems. This compatibility ensures that it can be integrated quickly into existing setups without requiring special adapters or modifications. The built-in pole mount also allows for easy stacking with compatible mid-high speakers, making it a flexible component in a variety of sound reinforcement configurations.

Ideal uses and environments

The JBL JRX218S is well suited for venue owners, mobile DJs, and sound rental companies who need reliable, impactful bass reinforcement. Its sturdy construction and manageable size make it practical for frequent transport and setup, while its powerful output ensures that audiences experience the full impact of low-frequency sounds. Whether used in clubs, concert halls, or event spaces, this subwoofer supports a professional sound experience that meets the demands of live performances and DJ sets.