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High Performance Audio - The QSC LS118 L Class 18-Inch Active Line Array Subwoofer The LS118 is a next-generation, intelligent, active subwoofer featuring a brilliant combination of leading-edge innovation, refined engineering and unparalleled ease of use in an easy-to-deploy package. Very high SPL output (136 dB peak) with impressive low frequency performance Purpose-designed, 18-inch (460 mm) long excursion direct radiating driver Energy-efficient, 3600 W peak power Class D amplifier module with Power Factor Correction and extremely low AC consumption Acoustic Linear Phase (ALP) design provides complementary coherence between QSC loudspeakers deployed in the same audio system delivering a uniform listening experience across the entire venue QSC SysNav (System Navigator) App allows the user to easily design, configure, control, monitor and apply signal processing to individual subwoofers, full arrays or groupings of both Network solution includes digital audio-over-IP (Dante) for interoperability with other audio equipment and seamless control and monitoring integration into the Q-SYS Ecosystem via Q-SYS Inventory Extensions Omni-directional or cardioid radiation modes (cardioid setup requires min. 2 units) Selectable DEEP mode for extremely low frequency extension Rugged wooden enclosure with Polyurea coating for lasting durability Four low-noise, heavy-duty casters Vertical or horizontal deployments (M20 threaded pole receivers) combined with array frames and stack adapters or loudspeaker poles Complemented by LA108 and LA112 active line array loudspeakers Delivering extraordinary audio experiences and exceptional performance via system intelligence and premium components, the LS118 is the result of a deep understanding of customer needs and application requirements. The LS118 is easy to configure and deploy for applications ranging from simple, portable, plug-and-play setups, to demanding, networked, high-tech AV productions and fixed installations. SPECIFICATIONS Configuration: Direct radiating, active subwoofer LF Transducer: 460 mm (18-inch), cone Frequency Response (-6 dB): 41 Hz - 98 Hz Frequency Range (-10 dB): 35 Hz - 111 Hz Nominal Coverage Angle: Omni-directional or cardioid radiation modes (cardioid setup requires min. 2 units) Maximum Rated SPL1 (peak): 136 dB @ 1 m Amplifier (peak): Class D, 3600 W Cooling: Low noise, variable speed fan Controls: Rotary push encoder, 2 x Push button (Menu, ID) Display Screen: 61 mm (2.4-inch) Full color display area (240 x 320 pixels) Indicators Power LED: Limiter active LED, Standby active LED, 2 x Signal LED Connectors XLR Female (Analog In): XLR Male (Analog Thru), 2 x RJ45 EtherCON (Dante and QSC SysNav In/Thru), 2 x PowerCON TRUE1 (AC Power Inlet/Outlet) AC Power Input Universal power supply, 100-240 VAC, 50-60 Hz: AC Power Consumption, 100 VAC, 3.6 A / 120 VAC, 3.0 A / 230 VAC, 1.7 A, Enclosure Material 15 mm birch plywood with Polyurea coating Attachment Points: 8 x M10 (for individual vertical or horizontal suspension/flying), 2 x M20 (for vertical or horizontal loudspeaker pole or ground-stack deployments Color: Black (RAL 9011), Grille 16 GA Powder coated steel Dimensions: 640 × 520 × 790 mm (25.2 × 20.5 × 31.1 inches) Net Weight: 50 kg (110 lbs) including casters Manufacturer: QSC Audio Model: LS118 SKU: I736995-GA260802-1-WHXC We are Chuck Levin's Washington Music Center Since 1958, Chuck Levin’s Washington Music Center has been the trusted destination for musicians and audio professionals across Maryland, Virginia, and Washington, D.C. Family-owned and operated, our legendary music store delivers Everything in Music®—from instruments and recording gear to pro audio, rentals, and repair services. Our team of musicians and industry experts lives and breathes gear, helping you build the perfect setup for your next performance, studio session, or installation. As an authorized dealer for top brands, we also offer our award-winning CHUCKSCLUSIVE line—exclusive, limited-edition instruments and collaborations recognized with the NAMM Top 100 Dealer Innovation Award for redefining what a music retail experience can be. Chuck Levin’s isn’t just a store—it’s a community built by players, engineers, and creators who share a lifelong passion for sound.
Mint
Westlake Village, CA
★ 5.00
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