(508) 404-0347

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.

Book Now

The Advantage We Bring

Expert Team

Top-Notch Equipment

Custom Solutions

Seamless Execution

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.

Delivery & Installatin

Professional Delivery Across the Greater Boston Area

We provide reliable delivery of professional AV equipment across Boston, Cambridge, Worcester, and surrounding cities. Our team coordinates directly with your venue to schedule precise delivery times, ensuring smooth access, efficient unloading, and a stress-free start to your event setup.

Full On-Site Setup & System Testing

Our experienced technicians handle complete installation, including equipment placement, cable management, sound calibration, and lighting configuration. Every system is thoroughly tested before the event begins to ensure flawless performance and professional presentation.

On-Site Technical Support

Need support during your event? Our technicians can remain on-site to monitor audio levels, manage visual systems, and quickly resolve any technical issues. This ensures your event runs smoothly while you focus on your guests and program.

Efficient Breakdown & Equipment Removal

Once your event concludes, our team returns promptly to dismantle equipment, pack components safely, and remove all gear from the venue. We manage the entire breakdown process efficiently so you don’t have to worry about logistics or cleanup.

Areas We Serve

Professional AV Production Across the Region

From corporate conferences and concerts to private celebrations and large-scale productions, Mass AV delivers professional audio, video, and lighting solutions across the Greater Boston region. Our team combines high-end equipment, experienced technicians, and seamless execution to create unforgettable event experiences.

  • Boston
  • Cambridge
  • Quincy
  • Brookline
  • Somerville
  • Newton
  • Waltham
  • Medford
  • Worcester
  • Dedham
  • Framingham
  • Lowell
  • Providence, RI
  • Manchester, NH
  • Nashua, NH

Ideal for

  • Weddings
  • Corporate Events
  • Conference
  • Private Parties
  • Outdoor Events
  • DJs & Live Performences

More to look into

85″ Samsung Flip WM85A 3
Experience interactive learning like never before with the latest technology designed for moderne ...
Chauvet DJ Cumulus Professional Low-lying Fog Machine
Professional-quality low-lying fog machine that creates thick, floor-hugging clouds of fog. Uses a...
Projector 4500 Lumen
This portable projector and screen rentals package is perfectly paired for audiences of bet...

Everything You Need to Know

Frequently Asked Questions

Below we have listed the most frequently asked questions and answers. Is your question not listed? Please feel free to contact us!

What types of events do you support?

We work with weddings, corporate events, brand activations, nightclubs, private parties, and large-scale productions.

Yes. All rentals include professional delivery, installation, testing, and post-event breakdown by our team.

Absolutely. We offer custom monograms, full vinyl wraps, lighting patterns, and visual configurations tailored to your event.

We work with weddings, corporate events, brand activations, nightclubs, private parties, and large-scale productions.

Dance floors are modular and scalable. We’ll size the setup based on your venue layout and guest count.

Yes. Our technicians remain available to ensure flawless performance throughout your event.

We recommend booking as early as possible, especially during peak wedding and event seasons.