QSC KS112 12" Active Powered Subwoofer

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MSRP: $1,249.99
You save $250.00
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High performance, superior quality and lasting reliability are hallmarks of the QSC brand and the reason why millions of professionals all over the world have come to trust QSC to help them confidently deliver superior experiences and memorable performances. The KS112 is an ultra-compact active subwoofer for installation and highly portable entertainment applications. This loudspeaker is a highly portable, single 12-inch bandpass design subwoofer, powered by a 2000 Watt peak power Class D amplifier module. The cabinet is constructed of premium birch and includes high-quality, low noise casters. Two M20 threaded pole receptacles are available for a positive, wobble-free connection to a threaded speaker pole in either vertical or horizontal deployment (pole not included). 



KS112-NA - 12"

KS118-NA - 18"



  • ACCURATE: With Intrinsic Correction™ techniques ensuring smooth power response from the subwoofer, KS112 handles a wide range of acoustic spaces 
  • COMPACT AND LIGHTWEIGHT: This 2000 Watt (peak) power Class-D amplifier module produces a significant output in an ultra-compact package, making it useful in a wide variety of applications 
  • CONVENIENT: Deploy in either vertical or horizontal positions with dual M20 speaker pole fittings to fit your needs 
  • DURABLE: Rugged painted wood enclosure for long life and lasting durability 
  • RELIABLE: Optional KS-LOC security cover prevents unauthorized tampering of controls 
  • 12-inch, long-excursion driver; 6th order bandpass design 
  • LF Transducer: 305mm (8-inch), cone 
  • Frequency Response -6dB: 41 Hz-108 kHz 
  • Frequency Range -10dB: 38 Hz-121 kHz





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Shipping & Returns

Returns Policy

If you are not completely satisfied with one of our products, you may return it anytime within 30 days of the date of purchase for a hassle-free refund of the amount you paid for the product. Refunds do not include shipping costs. We only specify that returned product not be damaged, missing components, or manufacturer’s documentation. Any special order or non-stocking items are specifically exempted from this policy and will be assessed an appropriate restocking charge.

Shipping Policy

Interstate Music is proud to offer Free Shipping on most items with no minimum purchase. The following are the restrictions to our Free Shipping Policy:

  • Certain oversized or special-order items may not qualify for free shipping. 
  • Free Shipping is available to the 48 contiguous United States.  Alaska and Hawaii do not qualify for Free Shipping.
  • Mid to Heavyweight items will ship via UPS with delivery times between one to five days depending upon destination.
  • Lightweight items (13 ounces or less) will be shipped via USPS Priority Mail with a tracking number.  Delivery is usually within two to five days.

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QSC KS112 12" Active Powered Subwoofer

MSRP: $1,249.99
You save $250.00

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