QSC KS118 3600W 18-Inch High-Power Active Subwoofer

The QSC KS118 is a 3600W 18-inch high-power active subwoofer designed to deliver extreme low-frequency output for professional sound reinforcement applications. With integrated DSP and advanced tuning features, the KS118 provides deep, punchy bass suitable for live performances, large-scale events, clubs, theaters, and permanent installations. Its robust enclosure and high-efficiency amplifier ensure reliable performance in demanding environments.

APPLICATIONS –

• Live Sound Reinforcement: Ideal for large venues, concerts, and touring applications requiring impactful low-end.
• Corporate and Event Audio: Provides deep bass for conferences, trade shows, and exhibitions.
• Mobile Audio Systems: Suitable for DJs and portable setups needing high-output bass performance.
• Permanent Installations: Clubs, theaters, and houses of worship requiring high-powered subwoofer coverage.
• Rental and Production Companies: Reliable and easy-to-deploy for professional events and productions.
• Festivals and Outdoor Events: Delivers extended low-frequency output in challenging outdoor acoustics.

FEATURES –

• 3600W Class-D amplifier delivering high-output low-frequency performance
• 18-inch long-excursion low-frequency driver
• 6th-order bandpass design for maximum efficiency and output
• Intrinsic Correction™ DSP with factory presets and user scene storage
• Variable crossover settings and savable DSP scenes for versatile applications
• Dual M20 threaded pole mounts for flexible deployment
• Rugged 15 mm birch plywood enclosure for durability
• Integrated handles and casters for easy transport
• Multiple input/output options: 2 × XLR-1/4″ Combo inputs, 2 × XLR loop-thru outputs
• Low-noise variable-speed fan with thermal protection

SPECIFICATIONS –

MN-20