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Key Features:

  • 18″ Powered Subwoofer Design
Delivers deep, extended low-frequency performance for live sound systems.

  • 1000W Class D Continuous Output
High-efficiency amplification provides powerful, consistent bass.

  • Extended Low-End Response
Tuned for deep, impactful bass with clarity and control.

  • Lightweight Birch Wood Enclosure
Durable wooden cabinet with reduced weight for easier transport.

  • Evolution of the QSC K Series
Represents QSC’s next-generation wood enclosure loudspeaker design.

  • Professional-Grade Performance
Ideal for DJs, bands, events, and high-output sound reinforcement.

  • Reliable QSC Build Quality
Engineered for demanding live and rental environments.

QSC KW181 1000W 18″ Powered Subwoofer​

The QSC KW181 is an 18″ sub with 1000 Class D continuous output, and extended bass in a lighter birch enclosure.Building on the success of QSC’s K Series, the KW181 subwoofer, like the rest of QSC’s KW active loudspeakers, represents QSC’s next evolutionary step in wood enclosure loudspeakers.

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Why Rent from Boston Audio Rentals?

Affordable Rentals

Access high-quality event equipment at fair, transparent rates. We offer flexible rental options that work for everything from small gatherings to large-scale events.

We take care of delivery, setup, and breakdown, so your event runs smoothly from start to finish. No stress, no last-minute issues—just a seamless experience.

From audio and lighting to staging and event essentials, our equipment is reliable, well-maintained, and ready to perform for any type of event.

Our experienced team is with you every step of the way—helping you choose the right equipment, assisting on-site, and making sure everything works exactly as planned.

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Your Questions Answered

Frequently Asked
Questions

We understand that planning an event can be overwhelming. Here are answers to the most common questions about our equipment rentals, packages, and services.

What types of events do you provide equipment for?

We provide comprehensive audio, lighting, staging, and audiovisual solutions for a wide range of events, including weddings, corporate functions, private parties, live performances, school events, and outdoor productions.

Yes. We offer full delivery, professional setup, and breakdown to ensure everything runs smoothly and on time—so you don’t have to worry about logistics or technical details.

Absolutely. All our equipment is industry-grade, regularly tested, and meticulously maintained to deliver consistent, reliable performance at every event.

Getting started is easy. Contact us with your event details, and our team will provide a clear, customized quote and guide you through a simple, hassle-free booking process.