QSC KS112 2000W 12" Compact Powered Subwoofer

Used Cat #3474591 • MFR #KS112-NA
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Key Features
  • For Small Spaces / Up to 250 People
  • Clean, Clear, Loud & Portable, 62 lbs
  • User Scenes for Quick Recall
  • 41 to 108 Hz Frequency Response
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.
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Used
Warranty: B&H 90 Days
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QSC KS112 Overview

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 KS112 Specs

Key Specs
Frequency Range/Response
38 Hz to 121 Hz (-10 dB)
41 Hz to 108 Hz (-6 dB)
Speaker Type
Active Subwoofer
Configuration
6th order bandpass subwoofer
Transducer
LF Transducer: 12.0" / 304.8 mm, cone
Frequency Response
Frequency Response (-6 dB): 41 to 108 Hz
Enclosure Type
Bandpass
Frequency Range
Frequency Range (-10 dB): 38 to 121 Hz
Total Output Power
2000 W Peak
Maximum SPL
128 dB @ 3.3' / 1 m, peak
Amplifier
Class-D: 2000 W (peak)
Cooling
Low-noise, variable speed fan
Controls
Power
Gain
Rotary encoder
2 x selection buttons
Indicators
2 x power LEDs (front and rear)
Input signal LED
Limiter active LED
Amplifier Class
Class-D
Connectors
2 x locking combo XLR-1/4” / 6.35 mm
2 x XLR-M (Loop-thru Output)
1 x locking IEC power connector
Power
AC Power Input: Universal power supply 100 to 240 VAC, 50/60 Hz
AC Power Consumption: 100 VAC, 2.4 A / 120 VAC, 2.0 A / 240 VAC, 1.3 A
Enclosure
0.6" / 15.0 mm birch plywood
Drivers
Color
Black
LF Driver
1x 12" / 30.5 cm Woofer
Grille
Internal woofer cover
Compliance Regulatory
CE, WEEE, UL, China RoHS, RoHS II, FCC Class-B
Dimensions
24.5 x 15.5 x 24.3" / 622.3 x 393.7 x 616.0 mm
Weight
62.6 lb / 28.4 kg
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

QSC KS112 Reviews

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