QSC KS118 18-Inch Compact Powered Subwoofer

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.

QSC KS118 Features

• 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

• KS118 18" Compact Powered Subwoofer1
• Six Year Warranty with product registration1
• Low-Noise, Heavy Duty Casters4

• General
  • Configuration: Direct Radiating
  • LF Transducer: 460 mm (18 in), 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 SPL: 136 dB @ 1 m (peak)
• Amplifier
  • Class D
  • 3600W (peak)
• CoolingLow-noise, variable speed fan
• Controls
  • Power On/Off
  • Gain Control
  • Rotary encoder
  • 2 × selection buttons
• Indicators
  • 2 × Power LED (front and rear)
  • Input Signal LED
  • Limiter active LED
• Connectors
  • 2 × locking XLR/F ¼ inch combo
  • 2 × XLR/M (Loop-thru Output)
  • 1 × locking IEC power connector
• AC Power
  • AC Power Input: Universal power supply 100 – 240 VAC, 50 – 60 Hz
  • AC Power Consumption (⅛ power): 100 VAC, 3.6 A / 120 VAC, 3.0 A / 240 VAC, 1.7 A
• Enclosure Details
  • Enclosure 18 mm birch plywood
  • Color: Black (RAL 9011)
  • Grille: 16-gauge Black Powder Coated Steel
  • Speaker Dimensions (H × W × D): 25.2 × 20.5 × 30.9 inches (640 × 520 × 785 mm)
  • Carton Dimensions (H × W × D): 22.5 × 29.3 × 35.3 inches (572 × 743 × 896 mm)
  • Net Weight (including casters) 104 lbs (47 kg)
  • Shipping Weight: 124.6 lbs (56.5 kg)
  • Regulatory: CE, WEEE, UL, China RoHS, RoHS II, FCC Class B