QSC KS118

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

SpecificationsConfiguration: 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