KS118 Active
Subwoofer
KEY 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
� 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.
KS118
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.
KS118 Control Panel
Front
Back
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.
Side
24.5 in
622 mm
15.5 in
394 mm
25.2 in
640 mm
20.5 in
520 mm
30.9 in
785 mm
24.5 in
622 mm
15.5 in
394 mm
25.2 in
640 mm
20.5 in
520 mm
30.9 in
785 mm
24.5 in
622 mm
15.5 in
394 mm
25.2 in
640 mm
20.5 in
520 mm
30.9 in
785 mm
24.5 in
622 mm
15.5 in
394 mm
25.2 in
640 mm
20.5 in
520 mm
30.9 in
785 mm
KS118
KS118
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 � 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) 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
Dimensions (HxWxD): 640 x 520 x 785 mm (incl. casters)
25.2 x 20.5 x 30.9 inches (incl. casters)
Net Weight: (including casters) 47 kg (104 lbs)
Shipping Weight: 56.5 kg (124.5 lb)
Regulatory: CE, WEEE, UL, China RoHS, RoHS II, FCC Class B
Included Accessories: 4 x 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
KS118 Specifications
+1�800�854�4079 | +1�714�754�6175 | WWW.QSC.COM
1 Peak SPL is measured on-axis at 1m, pink noise crest factor 10 dB, unweighted Continuous SPL is based on theoretical calculations based upon transducer sensitivity and peak available power (for comparison purpose and in accordance with
common industry practice.
Specifications subject to change without notice.
1019-2019-EN
QSC, LLC. 1675 MacArthur Boulevard, Costa Mesa, CA 92626 USA. �2019 QSC, LLC. All rights reserved. QSC, the QSC logo and PLAY OUT LOUD are registered trademarks of QSC, LLC in the U.S. Patent and
Trademark Office and in other countries. Directivity Matched Transition�, Intrinsic Correction, and the QSC World of K logo are trademarks of QSC, LLC. Specifications subject to change without notice.