Unleash the power of low-frequency sound with the QSC LS118 4,000-watt 18-inch Active Subwoofer. This next-gen marvel combines cutting-edge innovation with effortless usability, making it an indispensable tool for musicians and sound engineers. Whether you're setting up a portable rig for a live gig or a permanent installation, the LS118 delivers with its Acoustic Linear Phase (ALP) design, ensuring unparalleled coherence across your audio setup.

Engineered for flexibility, this subwoofer offers selectable omnidirectional and cardioid radiation modes, allowing you to fine-tune its projection for any venue. Activate the Deep mode to push the boundaries of low-frequency extension, capturing every bass note with precision. With its onboard Dante networking, the LS118 seamlessly integrates with other Dante-compatible devices for a cohesive sound experience.

The rugged wooden enclosure, coated in durable polyurea, houses a robust 18-inch long-excursion driver powered by a 4,000-watt Class D amplifier. This setup ensures high SPL output with minimal distortion, even at peak performance. For ease of transport and deployment, the LS118 is equipped with four low-noise, heavy-duty casters and M20 threaded pole receivers, offering versatile installation options.

Effortlessly control and monitor your setup with the QSC SysNav app, which allows comprehensive configuration and signal processing. The LS118 is more than just a subwoofer; it's a cornerstone for creating dynamic soundscapes, whether you're complementing it with QSC's LA108 or LS118 line array loudspeakers or using it as a standalone powerhouse.

Key Features:

• 4,000-watt Class D amplifier with Power Factor Correction
• 18-inch long-excursion driver for deep bass performance
• Selectable omnidirectional and cardioid radiation modes
• Deep mode for extended low-frequency output
• Acoustic Linear Phase (ALP) design for coherent sound
• Dante networking for seamless integration
• Rugged wooden enclosure with polyurea coating
• Four heavy-duty casters for easy transport
• Vertical or horizontal deployment options with M20 threaded pole receivers
• SysNav app for configuration and control
• Universal power supply (100–240 VAC, 50–60Hz)

Product specs

FAQs

What kind of venues is the QSC LS118 4,000-watt 18-inch Active Subwoofer suitable for?

The QSC LS118 is ideal for medium to large venues, providing powerful low-end reinforcement with its 4000W peak power and 18-inch driver, making it suitable for live music events, clubs, and outdoor performances.

How does the QSC LS118 integrate with existing sound systems?

The QSC LS118 features EtherCON connections for Dante and QSC SysNav integration, allowing seamless connectivity with modern digital audio networks and efficient system management.

What are the mounting options available for the QSC LS118 subwoofer?

The QSC LS118 offers versatile mounting options, including floor placement and flying with 8 x M10 and 2 x M20 rigging points, providing flexibility for various installation requirements.

How does the DEEP Mode feature enhance the QSC LS118's performance?

DEEP Mode enhances the low-frequency response of the QSC LS118, providing extended bass output and improved clarity, making it perfect for music genres requiring deep, punchy bass.

Is the QSC LS118 subwoofer durable for touring applications?

Yes, the QSC LS118 is built with a robust 15mm plywood enclosure and Polyurea coating, ensuring durability and resistance to wear and tear, making it suitable for rigorous touring conditions.