Featuring an 18-inch direct radiating driver powered by a 3600 Watt Class D amplifier, the KS118 delivers high sound pressure levels with dynamic and musical sound reproduction of very low …

Get the QSC KS118 — it delivers the goods. This 3,600-watt active subwoofer yields extreme output with impressive low-frequency performance. Its 18" long-excursion, direct-radiating …

QSC is proud to introduce the KS118 18" active subwoofer, a revolutionary powered subwoofer designed to bring thunderous bass to any live-sound application. Featuring a 3,600W Class-D …

The QSC KS118 is a high-output active subwoofer well suited for mobile entertainment, AV rental, event production, clubs, and performance venues. The 18" direct radiating driver is powered …

The E118sw is a high-performance direct radiation subwoofer with a single, 800W, 18-inch, aluminum frame woofer. It’s designed to produce crushing low-end for live performance with …

QSC packed a 1,000-watt, Class D power plant into this sub's premium birch enclosure, and very effective onboard DSP lets you get the absolute maximum out of its 18" speaker. You'll love …

Premium-grade, long-excursion, high-power woofers with 4", fiberglass voice coils, double layer spiders and triple-roll surrounds. 18 mm birch ply enclosure with independent, dual chambers …

The KS118 is a very high output active subwoofer producing impressive low frequencies for mobile entertainment, AV rental, event production, clubs and performance venues. Featuring …

The QSC LS118 is a next-gen active subwoofer that packs intelligent, leading-edge digital processing into a lightweight, easy-to-deploy package. This 4,000-watt peak sub boasts a …