Live Music ∙ Clubs/Venues ∙ DJs/Dance · AV Rental/Event Production

The KS118 is a very high output active subwoofer producing impressive low frequencies for mobile entertainers, AV production and clubs/venues applications.


  • 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

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.

Included Accessories:

  • 4 × Low-Noise
  • Heavy Duty Casters

Optional Accessories:

  • KS118 CVR Transport Cover
  • KS-LOC Lock-Out Cover
  • SP-26 and SP-36 Loudspeaker Poles
  • SP-16X Extension Pole

Please see manufacturer’s product page for more information HERE.

ConfigurationDirect Radiating
LF Transducer460 mm (18 in), Cone
Frequency Response (-6 dB)41 Hz – 98 Hz
Frequency Range (-10 dB)35 Hz – 111 Hz
Nominal Coverage AngleOmni-directional or cardioid radiation modes (cardioid setup requires min. 2 units)
Maximum Rated SPL1136 dB @ 1 m (peak)
AmplifierClass D
3600W (peak)
CoolingLow-noise, variable speed fan
ControlsPower On/Off
Gain Control
Rotary encoder
2 × selection buttons
Indicators2 × Power LED (front and rear)
Input Signal LED
Limiter active LED
Connectors2 × locking XLR/F ¼ inch combo
2 × XLR/M (Loop-thru Output)
1 × locking IEC power connector
AC Power InputUniversal 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
Enclosure15 mm birch plywood
ColorBlack (RAL 9011)
Grille16-gauge Black Powder Coated Steel
Speaker Dimensions (H×W×D)640 × 520 × 785 mm
25.2 × 20.5 × 30.9 in
Net Weight47 kg / 104 lb (including casters)
RegulatoryCE, WEEE, UL, China RoHS, RoHS II, FCC Class B