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QSC KS112 12" Powered Subwoofer Kit with Padded Cover

BH #QSKS112NACK (B&H Kit)
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QSC KS112 12" Powered Subwoofer Kit with Padded Cover
Key Features
  • For Bands, Bars, and Mobile Entertainers
  • Compact, High-Output Design
  • Woofer: 12"
  • Frequency Response: 41 to 108 Hz
This B&H Kit combines the QSC KS112 12" Compact Subwoofer with the QSC Padded Cover to add low-frequency audio to any system with protection from the rigors of on-the-road wear and tear.
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Kit Contains:

This B&H Kit combines the QSC KS112 12" Compact Subwoofer with the QSC Padded Cover to add low-frequency audio to any system with protection from the rigors of on-the-road wear and tear.

QSC KS112 2000W 12" Compact Powered Subwoofer

Audio engineers and rental houses looking for a portable, versatile, and simple-to-use subwoofer will be thrilled with the 12" QSC KS112, a 2000W powered subwoofer that can cover an audience up to 250. The KS112 is designed to work with any full-range speaker, but shines when paired with the QSC K2 series powered PA speakers. The onboard DSP processing feature easy-to-use settings that help working presenters, musicians, instructors, performers, and A/V providers get powerful, clean, and clear sound quickly.

The subwoofer provides 128 dB of peak SPL—plenty of volume for smaller venues including houses of worship, performance spaces, and anywhere a pronounce low-frequency signal is required. The highly efficient 2000W Class-D amplifier powers the 12" woofer, providing powerful, deep bass with a frequency range from 108 Hz down to 41 Hz.

Two inputs on the back feature combo XLR-1/4" connectors, while two dedicated XLR pass-thru outputs allow you to connect to additional full-range audio to other loudspeakers or audio equipment.  There's a single gain control for both channels, which sum their signal to the internal amplifier. For a true stereo L/R operation, two K112s are needed with each to receive independent the left and right signals respectively.

The single subwoofer can be deployed in a vertical or horizontal position and features M20 speaker pole fittings in either position, while the 15mm Baltic birch enclosure features a rugged paint designed for long life and lasting durability. The rear panel offers an LCD control module with variable crossover and savable and recallable scenes as well as Intrinsic Correction tuning and loudspeaker management. The KS112 ships with a locking IEC power cord.

Benefits
  • High-output in an ultracompact form factor
  • 2000W Class-D amplifier module
  • 12", long-excursion driver; 6th order bandpass design
  • Variable crossover and savable/recallable scenes for commonly used applications
  • Intrinsic Correction tuning and loudspeaker management
  • Refined, professional appearance looks great in any application
  • Rugged painted wood enclosure for long life and lasting durability
  • Deployment in either vertical or horizontal positions with dual M20 speaker pole fittings
  • Optional KS-LOC security cover prevents unauthorized tampering of controls (sold separately)
  • Complete EASE & CAD information available
UPC: 684284071163
QSC Padded Cover for KS112 12" Subwoofer

The QSC KS112 CVR Padded Cover is intended to protect your KS112C 12" subwoofer during transport. It is fashioned from a weather-resistant, nylon/cordura material.

UPC: 684284071781
Kit Contains:

QSC KS112 2000W 12" Compact Powered Subwoofer

Key Specs
Frequency Range/Response
38 Hz to 121 Hz (-10 dB)
41 Hz to 108 Hz (-6 dB)
Speaker Type
Active Subwoofer
Enclosure Type
Bandpass
Total Output Power
2000 W Peak
Amplifier Class
Class-D
Drivers
LF Driver
1x 12" / 30.5 cm Woofer
Performance
Frequency Range/Response
38 Hz to 121 Hz (-10 dB)
41 Hz to 108 Hz (-6 dB)
Maximum SPL
128 dB (Peak)
Signal Processing
EQ & Filters
No
Alignment Delay
Up to 100 ms (113' / 34.44 m)
Connectivity
Audio I/O
2x Combo XLR-1/4" TRS Input
2x XLR 3-Pin Thru/Output
Network I/O
No
USB I/O
No
Wireless
No
Mobile App Compatible
No
Power
AC Input Power
100 to 240 VAC, 50 / 60 Hz
AC Power I/O
1x IEC Input (Locking)
Current Consumption
100 VAC: 2.4 A
120 VAC: 2 A
240 VAC: 1.3 A
Physical
Color
Black
Construction Material
Plywood
Environmental Resistance
No
Dimensions
24.5 x 15.5 x 24.3" / 622.3 x 393.7 x 616 mm
Weight
62.6 lb / 28.4 kg
Packaging Info
Package Weight
76.4 lb
Box Dimensions (LxWxH)
29.2 x 27.2 x 20.1"

QSC KS112 Reviews

Powerful Boost

By Juan
Rated 5 out of 5
Date: 2026-05-29

You won't regret buying this one

Punchy Compact Sub!

By Iliberto
Rated 5 out of 5
Date: 2024-12-29

The QSC KS112 is a powerhouse subwoofer that delivers deep, punchy bass with impressive clarity. The build quality is fantastic, with a sturdy, well-designed cabinet that feels durable and reliable for regular use. The sound performance is incredible, offering solid low-end that enhances the overall sound of any PA system or DJ setup. The 2000W of power ensures it can handle large venues with ease, while the compact size makes it surprisingly portable for a subwoofer of its power. The included padded cover is a great touch, adding extra protection during transport. If you need a subwoofer that offers both power and portability, the KS112 is an excellent choice!

See any errors on this page?

how much does it weight ?

how much does it weight ?
Asked by: DOUG
62.6 lb / 28.4 kg
Answered by: James Cruz
Date published: 2021-09-25
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