Pricing and availability

We compare 600+ stores and found this item at 9 stores. Prices updated .

Sweetwater
4.5 (50)
$1,299.99
Guitar Center
4.5 (27)
$1,299.99
Amazon
4.4 (59)
$1,299.99
Reverb
$1,299.99 New
$600.00 Used
Musician's Friend
5.0 (3)
$1,299.99
zZounds
5.0 (14)
$1,299.99
B&H
4.4 (9)
$1,299.99
Thomann
4.8 (30)
$1,299.00
Vintage King
$1,299.99

Price History

Based on price data from 7 merchants for "QSC KS112 2000W 12 inch Powered Subwoofer". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

* Product prices and availability are updated by Equipboard every 24hrs and are subject to change. Equipboard may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. For more information, please refer to our affiliate disclosure.

Description

Introducing the QSC KS112 2000W 12-inch Powered Subwoofer, the perfect companion for musicians, DJs, and sound professionals who refuse to compromise on sound quality. Compact yet mighty, this subwoofer combines 2000 watts of Class-D power with a 12-inch, long-excursion driver, all housed in a robust 6th order bandpass enclosure crafted from premium birch. It delivers a rich, deep bass that reaches audiences in any venue.

Designed with portability in mind, the KS112 is a breeze to transport and set up. Its lightweight frame and built-in, low-noise casters make it ideal for mobile gigs, while dual M20 threaded pole receptacles ensure wobble-free speaker deployment in both vertical and horizontal orientations. The onboard DSP, featuring savable and recallable scenes, along with Intrinsic Correction tuning, ensures optimal performance and sound clarity by actively optimizing time, frequency, and amplitude.

Whether you're powering up a small venue or adding depth to a full-scale production, the KS112 provides the versatility you need with a professional appearance that's ready for any stage. The rugged, lacquered wooden housing not only offers durability but also a sleek look that fits seamlessly into any setup.

Key Features:

  • 2000W Class-D amplifier with a 12-inch driver
  • 6th order bandpass design for optimal low-frequency response
  • Onboard DSP with variable crossover and savable/recallable scenes
  • Intrinsic Correction tuning for optimal sound
  • Dual M20 threaded pole receptacles for versatile deployment
  • Durable birch plywood enclosure with a professional finish
  • Includes low-noise casters for easy transport and setup

Product specs

Powered Yes
LF Driver Size 1 x 12" subwoofer speaker
Power Rating 2000W Peak
Inputs 2 x XLR-1/4" combo (line in)
Outputs 2 x XLR (thru)
Frequency Range 38Hz-121Hz (-10dB)
Frequency Response 41Hz-108Hz (-6dB)
Crossover Frequency Variable
Maximum Peak SPL 128 dB SPL @ 1m
Signal Processing Correction Tuning, Recallable Scenes, Loudspeaker Management
Mounting Options Floor, Dual M20 threaded pole mounts
Power Source Locking IEC power connector
Enclosure Material 15mm Birch Ply with Black finish
Height 24.5"
Width 15.5"
Depth 24.25"
Weight 62.6 lbs.

FAQs

What is the power output of the QSC KS112 subwoofer?

The QSC KS112 subwoofer delivers a powerful 2000 watts of peak power, driven by a Class D amplifier, providing robust and deep bass performance.

What is the frequency response range of the QSC KS112?

The QSC KS112 has a frequency response range of 41Hz to 108Hz, ensuring deep and impactful bass suitable for various live sound applications.

What input and output connections does the QSC KS112 offer?

The QSC KS112 features 2 XLR-1/4" combo inputs for line-level signals and 2 XLR outputs for thru connections, allowing for versatile connectivity in live sound setups.

Is the QSC KS112 subwoofer suitable for portable use?

Yes, the QSC KS112 is designed for portability, with a compact enclosure and a weight of 62.6 lbs, making it manageable for transport and setup in different venues.

Can the QSC KS112 subwoofer be mounted for different setups?

The QSC KS112 offers flexible mounting options, including floor placement and dual M20 threaded pole mounts, accommodating various stage and sound reinforcement configurations.

Sweetwater

Sweetwater

QSC KS112 Powered 12" Subwoofer Review

Video thumbnail for QSC KS112 Powered 12" Subwoofer Review by Sweetwater

QSC KS112 Powered 12" Subwoofer Review

Sweetwater

Sweetwater

Video thumbnail for QSC KS112 overview by Hit Squad Djs

QSC KS112 overview

Hit Squad Djs

Hit Squad Djs

Video thumbnail for QSC KS212C and KS112 Subwoofer Product Review at Canal Sound and Light by Canal Sound and Light

QSC KS212C and KS112 Subwoofer Product Review at Canal Sound and Light

Canal Sound and Light

Canal Sound and Light

Video thumbnail for QSC subwoofer comparison: KS112, KS118, KW181. Which subwoofer should I buy??? by DJ BEACHKNG

QSC subwoofer comparison: KS112, KS118, KW181. Which subwoofer should I buy???

DJ BEACHKNG

DJ BEACHKNG

Video thumbnail for QSC KS112 Overview - American Musical Supply by American Musical Supply

QSC KS112 Overview - American Musical Supply

American Musical Supply

American Musical Supply

Video thumbnail for QSC KS112 12" 1000W Ultra Compact Powered Subwoofer Overview at NAMM 2018 by idjnow

QSC KS112 12" 1000W Ultra Compact Powered Subwoofer Overview at NAMM 2018

idjnow

idjnow

Video thumbnail for QSC Powered 12” & 18” Subwoofer #KS112 - 2000w #KS212C - 3600w  #KS118 - 3600w) by Elyon Musical Zone

QSC Powered 12” & 18” Subwoofer #KS112 - 2000w #KS212C - 3600w #KS118 - 3600w)

Elyon Musical Zone

Elyon Musical Zone

Video thumbnail for QSC KS112 Subwoofer - AMS at NAMM 2018 by American Musical Supply

QSC KS112 Subwoofer - AMS at NAMM 2018

American Musical Supply

American Musical Supply

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about QSC KS112 2000W 12 inch Powered Subwoofer.

Features and functionality

  • The KS212C includes front ports that double as handles, aiding in easier lifting and transport.

    Source
  • The KS112's input options are solid and allow running multiple speakers on one circuit without issues.

    Source
  • The QSC KS112 is lightweight and portable, making it easy to transport and set up for events.

    Source

User experience

  • The KS212C's cardioid mode provides a 30 dB drop behind the sub, reducing bass exposure for DJs.

    Source
  • Users note the KS212C redlines at around 12 o'clock on the gain knob during heavy bass tracks like RnB.

    Source
  • Owners note the QSC K12.2 sounds clearer when the DSP is well-tuned, significantly enhancing performance.

    Source

Use cases and applications

  • KS112 can effectively handle weddings of up to 100 people at half power, making it suitable for smaller venues.

    Source
  • The KS112 is more effective for rounding out low frequencies rather than producing strong, felt bass for dance music.

    Source
  • QSC KS112 pairs well with the K12.2 speakers, providing the needed low-end punch for events without breaking the bank.

    Source
  • QSC KW181 is highly praised for its bass output when paired with the K12.2, even at high volume levels.

    Source

Comparisons

  • Compared to the KS118, the KS212C is slightly lighter and offers comparable power output, making it a more portable option.

    Source
  • The KW181 is noted for superior bass depth compared to dual Ksubs, suggesting better performance for bass-heavy applications.

    Source
  • QSC tops are often preferred over ELX tops, though some users opt for EV subs like the EKX18SP for sound quality and cost benefits.

    Source
  • The ELX200-18SP subwoofer is smaller and lighter than the KW181, though it lacks wheels and may have less headroom.

    Source
  • QSC K12.2 lacks bass response compared to Mackie SRM 450, which some users feel is more robust without a sub.

    Source
  • QSC K12.2 is perceived as a step down from JBL SRX series, with the latter offering better sound signature and build quality.

    Source

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