Rent QSC KS118 18″ Powered Subwoofer
High-Output Powered Subwoofer with 3600W Peak Power for Professional Audio Applications

Libra Show Systems offers the QSC KS118, a powerful 18″ direct-radiating active subwoofer ideal for mobile entertainers, AV production, and performance venues. Built with a 3600W Class D amplifier and equipped with DSP control, the KS118 delivers extended low-frequency output and clean, impactful bass—perfect for high-energy events and full-range sound systems.

With robust construction, low-noise casters, and DEEP™ mode for enhanced LF extension, the KS118 offers performance and portability for any event requiring substantial bass reinforcement.

Perfect For:

• Mobile DJs, bands, and sound engineers

• High-output portable PA systems

• Club, festival, or corporate audio setups

• Events needing tight, deep low-end impact

Specifications – QSC KS118 Subwoofer

• LF Driver: 18″ (direct radiating)

• Amplifier: 3600W Class D (peak)

• Frequency Response: 35 Hz – 111 Hz (-10 dB)

• Max SPL: 136 dB peak

• Inputs: 2 x Combo XLR/TRS

• Outputs: 2 x XLR (loop-thru)

• Mounting: M20 threaded pole socket for vertical deployment

• Dimensions: 26.2″ x 20.5″ x 30.9″ (665 x 520 x 785 mm)

• Weight: 104 lbs (47.2 kg)

• Transport: Four low-noise heavy-duty casters

Rental Includes:

• 1x QSC KS118 Powered 18″ Subwoofer

• Power cable

Why Rent from Libra Show Systems?
Libra Show Systems provides professional-grade subwoofers trusted by AV professionals, DJs, and event technicians. Every unit is tested before rental to ensure reliable and consistent performance.

Rent Your QSC KS118 Powered Subwoofer Today
Experience chest-thumping bass with the QSC KS118—ideal for high-impact sound reinforcement in any live or playback environment.

Contact Us to Book Your Rental
Email: info@librashowsystems.ca
Phone: 416-746-3548

Dependable gear. Professional guidance. Every time you rent.