Qsc Llc KLA181-BK Powered Subwoofer Loudspeaker

Product Description

The QSC LLC KLA181-BK is a powered subwoofer loudspeaker designed for professional audio reinforcement applications. As part of the KLA line array series, this unit delivers low-frequency extension to complement full-range line array systems. The KLA181-BK ships in a black finish configuration. It is intended for installation and deployment by professional audio-visual technicians, system integrators, and live sound engineers working in fixed-installation or touring environments. This unit falls within the powered loudspeaker category, meaning the amplifier is built into the cabinet, simplifying system setup and reducing external rack requirements.

The KLA181-BK is suited for use in venues requiring dedicated subwoofer support paired with line array satellite speakers. Typical applications include houses of worship, performing arts centers, outdoor event spaces, and mid-size concert venues. It is designed to integrate with compatible KLA full-range powered array modules to form a complete, scalable loudspeaker system. Professional audio contractors and system integrators are the primary installers for this product.

Key Features

• Powered subwoofer with integrated amplification for simplified deployment
• Black finish cabinet for low-visibility stage and installation use
• Designed for pairing with KLA series line array loudspeakers
• Single unit per package for individual system configuration

Compatibility

Designed as a powered subwoofer for use within professional line array loudspeaker systems. Specific compatible model pairings were not provided in the available product data.

Installation Notes

Installation should be performed by qualified audio-visual technicians or professional sound system integrators familiar with powered loudspeaker rigging and signal routing. Power the unit down and disconnect from mains before making any signal or power connections. Follow all applicable local electrical codes and the manufacturer's rigging guidelines when flying or stacking this enclosure. Consult the system DSP or processor documentation for proper crossover and delay alignment with satellite speakers.