Active Subwoofers
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QSC LS118 – Active 4000 W Subwoofer
The QSC LS118 is a high-performance active subwoofer with an 18-inch long-throw driver, designed for professional installations and live events. Its 4000 W Class D amplifier with PFC delivers powerful, accurate bass with high energy efficiency. With Acoustic Linear Phase (ALP), it integrates seamlessly with other QSC speakers for consistent sound. Omnidirectional and cardioid modes offer flexible bass control. A rugged birch plywood enclosure with polyurea coating and four low-noise casters ensures durability and portability. The QSC SysNav™ App enables remote control and integration with the Q-SYS ecosystem.
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ATC SCS70 Pro - Subwoofer
The ATC SCS70 Pro is a professional subwoofer featuring a 12-inch driver, handcrafted by ATC, delivering 300W of power and precise sound for stereo, surround, and Dolby Atmos formats. With adjustable level, low-pass frequency, and phase, the SCS70 Pro provides exceptional bass depth, and its robust construction and handmade quality in England ensure durability for years. Learn More -