QSC KS118 Subwoofer Attivo - Subwoofer

The QSC KS118, an active subwoofer launched for entertainers and live events, promises to elevate your audio experience with its exceptional output power and deep bass performance. This innovative subwoofer belongs to the next generation of the K speaker family, designed to enhance bass reproduction tailored to specific sound reinforcement scenarios. With a powerful Class-D amplifier and state-of-the-art DSP, the QSC KS118 delivers outstanding performance, high flexibility, easy transport, and reliable durability.

Featuring a direct radiating 18-inch driver and a robust Class-D amplifier capable of delivering 3600 watts, the QSC KS118 ensures high sound pressure levels and a dynamic, musical playback of the lowest frequencies. The built-in digital signal processing optimizes performance and provides protection, offering extended functionalities such as the arrangement of two subwoofers into a cardioid system for enhanced sound directionality.

The elegant yet durable cabinet design is easily portable, equipped with comfortable handles and four quiet, sturdy wheels for effortless movement. Connectivity is made seamless with two locking XLR female/1/4-inch combo jacks and two XLR male outputs. An M20 threaded flange on the top allows for straightforward vertical mounting of full-range speakers using a 35mm speaker pole.

Key Features of QSC KS118:

• Impressive high output power with deep bass reproduction.
• 3600 watts Class-D amplifier module.
• High-performance DSP for optimal performance and superior protection.
• Direct radiating 18-inch long-throw driver.
• Selectable omnidirectional or cardioid polar pattern (requires at least two subs for cardioid setup).
• DEEP mode emphasizes ultra-low frequency response.
• Adjustable crossover frequency and delay settings.
• Scenes can be stored and recalled for frequently used applications.
• Sleek, professional appearance blends well in any environment.
• Durable, painted wooden enclosure for long-lasting use.
• Multi-functional display with two selection buttons and a rotary encoder.
• Can be oriented vertically or horizontally (M20 flange for threaded speaker pole in vertical configuration).
• Four quiet, robust wheels for easy transport.

Technical Specifications:

• Design: Direct radiating
• Driver: 18-inch cone speaker
• Frequency response (-6 dB): 41 Hz - 98 Hz
• Frequency range (-10 dB): 35 Hz - 111 Hz
• Nominal radiation angle: Selectable omnidirectional or cardioid pattern (requires at least two subs for cardioid setup).
• Max sound pressure level (SPL1): Peak 136 dB / 1 m.
• Amplifier: Class D, 3600 W (Peak).
• Cooling: Quiet, variable-speed fan.
• Controls: Power switch, gain control, rotary encoder, and 2 selection buttons.
• Indicators: 2 power LEDs (front and back), 3 input signal LEDs, and LED limiter active indicator.
• Connections: 2 x XLR/F combo jacks with locking, 2 x XLR/M (loop-through output), 1 x locking power cable.
• AC Power Supply: Universal power supply 100 to 240 VAC, 50 to 60 Hz.
• Power consumption (1/8 power): 100 VAC, 3.6 A.

Whether you're hosting a live concert, a corporate event, or a club night, the QSC KS118 subwoofer is designed to deliver powerful, impactful bass that enhances the overall sound experience, making it an essential addition to any sound reinforcement setup.