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QSC KS118

QSC

Very high output active subwoofer producing impressive low frequencies for mobile entertainers, AV production and clubs/venues applications.

The KS118 is a very high output active subwoofer producing impressive low frequencies for mobile entertainment, AV production, clubs and performance venues. Featuring an 18-inch direct radiating driver powered by a 3600 Watt Class D amplifier, the KS118 delivers high sound pressure levels with dynamic and musical sound reproduction of very low frequencies.

On-board DSP optimizes and protects system performance as well as offers advanced capabilities such as the ability to array two units in a cardioid arrangement. Highly transportable, the rugged enclosure features comfortable handles and four low noise casters. An M20 threaded pole receptacle accepts a 35 mm pole for easy vertical deployment with full-range loudspeakers.

  • Very high output with impressive low frequency performance
  • 3600 Watt Class D amplifier module
  • 18 inch (460 mm) long excursion direct radiating driver
  • Omni-directional or cardioid radiation modes (cardioid setup requires min. 2 units)
  • Selectable DEEP™ mode for extremely low frequency extension
  • Adjustable crossover and delay
  • Scenes for commonly-used applications that can be saved/recalled
  • Refined, professional and elegant appearance in any application
  • Rugged painted wood enclosure for lasting durability
  • Vertical or horizontal deployment (M20 threaded pole receiver for vertical setup)
  • Four low-noise, heavy-duty casters
  • Optional transport cover, KS-LOC security cover and 35 mm loudspeaker pole accessories available
  • 6-Year Warranty with product registration
    • Specifications
    • Configuration: Direct Radiating
    • LF Transducer: 18-inch (460 mm), 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: 136 dB @ 1 m (peak)
    • Amplifier: Class D 3600 W (peak)
    • Cooling: Low-noise, variable speed fan
    • Controls: Power On/Off, Gain Control Rotary encoder, 2 x selection buttons
    • Indicators: 2 x Power LED (front and rear), Input Signal LED, Limiter active LED
    • Connectors: 2 x locking XLR/F ¼ in combo, 2 x XLR/M (Loop-Thru Output), 1 x Locking IEC Power connector.
    • AC Power Input: Universal power supply 100 – 240 VAC, 50 – 60 Hz
    • AC Power Consumption (1/8th Power) 240 VAC, 1.7 A
    • Enclosure: 18 mm Birch Plywood
    • Color: Black (RAL 9011)
    • Grille: 16-gauge Black Powder Coated Steel
    • Dimensions (HxWxD): 640 x 520 x 785 mm (incl. casters)
    • Net Weight: (including casters) 47 kg
    • Shipping Weight: 56.5 kg
    • Included Accessories: 4 x Low-Noise, Heavy Duty Casters
    • Optional Accessories: KS118-CVR Transport Cover, KS-LOC Lock-Out Cover
Article nr: 1398473

Product information


The KS118 is a very high output active subwoofer producing impressive low frequencies for mobile entertainment, AV production, clubs and performance venues. Featuring an 18-inch direct radiating driver powered by a 3600 Watt Class D amplifier, the KS118 delivers high sound pressure levels with dynamic and musical sound reproduction of very low frequencies.

On-board DSP optimizes and protects system performance as well as offers advanced capabilities such as the ability to array two units in a cardioid arrangement. Highly transportable, the rugged enclosure features comfortable handles and four low noise casters. An M20 threaded pole receptacle accepts a 35 mm pole for easy vertical deployment with full-range loudspeakers.

  • Very high output with impressive low frequency performance
  • 3600 Watt Class D amplifier module
  • 18 inch (460 mm) long excursion direct radiating driver
  • Omni-directional or cardioid radiation modes (cardioid setup requires min. 2 units)
  • Selectable DEEP™ mode for extremely low frequency extension
  • Adjustable crossover and delay
  • Scenes for commonly-used applications that can be saved/recalled
  • Refined, professional and elegant appearance in any application
  • Rugged painted wood enclosure for lasting durability
  • Vertical or horizontal deployment (M20 threaded pole receiver for vertical setup)
  • Four low-noise, heavy-duty casters
  • Optional transport cover, KS-LOC security cover and 35 mm loudspeaker pole accessories available
  • 6-Year Warranty with product registration
    • Specifications
    • Configuration: Direct Radiating
    • LF Transducer: 18-inch (460 mm), 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: 136 dB @ 1 m (peak)
    • Amplifier: Class D 3600 W (peak)
    • Cooling: Low-noise, variable speed fan
    • Controls: Power On/Off, Gain Control Rotary encoder, 2 x selection buttons
    • Indicators: 2 x Power LED (front and rear), Input Signal LED, Limiter active LED
    • Connectors: 2 x locking XLR/F ¼ in combo, 2 x XLR/M (Loop-Thru Output), 1 x Locking IEC Power connector.
    • AC Power Input: Universal power supply 100 – 240 VAC, 50 – 60 Hz
    • AC Power Consumption (1/8th Power) 240 VAC, 1.7 A
    • Enclosure: 18 mm Birch Plywood
    • Color: Black (RAL 9011)
    • Grille: 16-gauge Black Powder Coated Steel
    • Dimensions (HxWxD): 640 x 520 x 785 mm (incl. casters)
    • Net Weight: (including casters) 47 kg
    • Shipping Weight: 56.5 kg
    • Included Accessories: 4 x Low-Noise, Heavy Duty Casters
    • Optional Accessories: KS118-CVR Transport Cover, KS-LOC Lock-Out Cover

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