QLB 118 X

KME QLB 118 X - 18″ High-Performance Subwoofer with Integrated Rigging System

The KME QLB 118 X is a powerful, direct-radiating 18″ subwoofer designed for professional sound reinforcement applications. Equipped with a newly developed Tetracoil transducer and dual voice coil, it delivers deep, defined low-frequency response with excellent impulse accuracy. The optimized bass reflex tunnel minimizes air flow noise, ensuring tight, controlled bass even at high SPL levels.

Ideal for use in bass arrays with line source and hybrid elements from the PANO series, the QLB 118 X features the integrated KME Quick Release rigging and stacking system, enabling both flying and groundstacking configurations. Its robust polyurethane-coated enclosure is weather-resistant and tour-ready, ensuring long-term durability.

Functionality

• 18″ direct-radiating subwoofer with dual voice coil and Tetracoil technology
• integrated KME Quick Release rigging and stacking system
• optimized bass reflex design - minimal air noise
• factory presets for omnidirectional and cardioid bass arrays
• durable black polyurethane coating - IP44 rated
• full compatibility with PANO line array systems
• side handles, M20 pole mount, stacking elements
• 4 x 4 M8 threads for transport wheels

Features

• driver: 1 x 18″ with Tetracoil dual voice coil
• power handling (AES / program): 2000 / 4000 W
• impedance: 4 Ω
• sensitivity: 102 dB (1W/1m)
• max SPL: 135 dB (flying mode: 129 dB)
• frequency response (-10 dB): from 32 Hz
• dispersion: omnidirectional
• dimensions: 600 x 600 x 650 mm
• weight: 52 kg
• connectors: 2 x Speakon NL4
• finish: black polyurethane coating
• grille: protective steel grille with acoustic foam
• rigging system: KME Quick Release
• mounting: M20 socket, stacking system, M8 threads for wheels

The KME QLB 118 X is a premium subwoofer solution for professional AV systems, offering deep bass, cardioid capability, and rugged construction - ideal for touring and fixed installations.