Open Box: QSC KS118 18 Inch Subwoofer 3600W PA Powered Subwoofer

UPC: 684284076199
Availability: Out of Stock


  • Open Box.
  • 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 an 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.

The QSC 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.

Product Specifications:

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 SPL1: 136 dB @ 1 m (peak)

Amplifier: Class D3600W (peak)

Cooling: Low-noise, variable speed fan

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: 18 mm birch plywood.

Color: Black (RAL 9011).

Grille: 16-gauge Black Powder Coated Steel.

Regulatory: CE, WEEE, UL, China RoHS, RoHS II, FCC Class B

Included Accessories: 4 × Low-Noise, Heavy Duty Casters

Weight: 104 lb

Shipping Weight: 124.6 lb

More Information
UPC 684284076199
width 29.25
length 35.25
height 22.5
Condition used
Manufacturer Part Number KS118-NA-BS