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QSC KS112 Compact Portable Subwoofer

When DJs or entertainers need a portable, lightweight, and reliable subwoofer they buy the QSC KS112.


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MSRP: Old Price $1,249.99 Discounted Price $999.99 Save : $250.00 (20%)
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MSRP: Old Price $1,249.99 Discounted Price $999.99 Save : $250.00 (20%)
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QSC has created the KS112 as an ultra-portable and easy-to-setup subwoofer, powered by a class D power amplifier with an enclosed sixth order bandwidth for the ultimate low-end experience. QSC has incorporated its revolutionary Intrinsic Correction technology into the heart of this subwoofer. The KS112 subwoofer is perfect for mobile DJs, musicians, touring bands or for permanent installations.

Ultra-Portable and Easy-to-Setup
With portability in mind, QSC created the KS112 to be powerful, reliable and durable.  Built with birch plywood, this active subwoofer is lightweight, at only 62lbs, but remains durable enough to withstand the rigors of touring. The low-noise casters come equipped with the KS112 and are heavy duty for easy transport. Setup and use is made very simple with savable scenes for recalling your most commonly used applications. This unit features two threaded pole receptacles for easy connection to a threaded speaker pole. (Pole sold separately)

Ultimate Low-End Experience
QSC added to its powerfully loud K series with this compact power-house. Designed for a high-quality performance the KS112 active subwoofer is powered by 2,000-watts with a 12-inch long-excursion  driver that is enclosed in a premium birch wood cabinet. The sixth order bandwidth enclosure shape gives this subwoofer it's deep low-end frequency response while still providing a rich linear response and a thunderously intense sound. With this subwoofer, you are getting the ultimate low-end experience.

Intrinsic Correction Technology
This proprietary technology, that QSC has designed, has specially created voicing algorithms that take more than a thousand measurements of time, frequency and amplitude producing the highest quality pro audio sound possible. The Intrinsic Correction Technology produces the best power response and phase correlation for a more in tune sound quality in every performance.

  • High Output in a Compact, Portable Design
  • 2000-Watt class D amplifier module
  • 12-inch, long-excursion driver; 6th order bandpass design
  • Variable crossover and savable/recallable scenes for commonly-used applications
  • Intrinsic Correction tuning and loudspeaker management
  • Rugged, elegantly painted birch plywood enclosure
  • Ability to connect other speaker units with two M20 speaker pole sittings (Poles Sold Separately)

Get your QSC KS112 Compact Portable Subwoofer today at the guaranteed lowest price from Sam Ash with our 45-day return and 60-day price protection policy.

Things You Will Get:

  • KS112 Subwoofer






KS112 Compact Portable Subwoofer

5.0 1


Inputs 2 x XLR/Combo Jack
Outputs 2 x XLR
Frequency Range 38 Hz - 121 Hz
Power Class Class D
Maximum SPL 128 dB SPL
LF Amplifier Power 2,000 Watts
Power Supply Type Universal power supply 100 - 240 VAC, 50 - 60 Hz
Weight 62.3lbs
Dimensions 24.5" x 15.5 x 24.2" (H x W x D)
Series K Series
Model KS112
Warranty Info:

QSC warrants the QSC-manufactured hardware, products, and accessories contained in the original packaging ("QSC Product") against defects in materials and workmanship when used normally in accordance with QSC's published guidelines for a period (“Warranty Period”). The Warranty Period is the greater of (i) three (3) years from the date of purchase, or (ii) the maximum period required under the local laws where the QSC Product is purchased.  QSC's published guidelines include but are not limited to information contained in technical specifications, user manuals, and service communications.  QSC is not responsible for any damage or injury arising from failure to follow instructions relating to the proper use of any QSC Product.  

Notwithstanding the foregoing, the Warranty Period for QSC TouchMix is the greater of (i) one (1) year from the date of purchase, or (ii) the maximum period required under the local laws where QSC TouchMix is purchased.

The most up-to-date version of this warranty statement may be found @ www.qsc.com

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