Three models. Three incredible approaches to low frequency sound reinforcement.

QSC KS112 Subwoofer
QSC KS112 Subwoofer
QSC KS112 Subwoofer
QSC KS112 Subwoofer
QSC KS112 Subwoofer
QSC KS112 Subwoofer

QSC KS112 Subwoofer

$1,049.99
QSC KS212C Subwoofer
QSC KS212C Subwoofer
QSC KS212C Subwoofer
QSC KS212C Subwoofer
QSC KS212C Subwoofer
QSC KS212C Subwoofer
QSC KS212C Subwoofer

QSC KS212C Subwoofer

$1,649.99
QSC KS118 Subwoofer
QSC KS118 Subwoofer
QSC KS118 Subwoofer
QSC KS118 Subwoofer
QSC KS118 Subwoofer
QSC KS118 Subwoofer
QSC KS118 Subwoofer
QSC KS118 Subwoofer

QSC KS118 Subwoofer

$1,549.99

KS112

Ultra-Compact

  • High output in an ultra-compact form factor
  • 2000 Watt Class D amplifier
  • 12-inch, long-excursion driver; 6th order band-pass design
  • Refined, professional appearance looks great in any
        application
  • Vertical or horizontal deployment with dual M20
        loudspeaker pole fittings

KS212C

Directional

  • World’s first-in-class single-box active cardioid subwoofer
  • 2000 Watt Class D amplifier
  • 3600 Watt Class D amplifier
  • Dual 12-inch, long-excursion drivers;
        Dual 6th order band-pass design
  • 15 dB SPL front-to-rear attenuation
  • Vertical or horizontal deployment with dual M20 loudspeaker pole
        fittings

KS118

Directional

  • Impressive low frequency performance
  • 3600 Watt Class D amplifier
  • 18-inch, long-excursion direct radiating driver
  • Omni-directional or cardioid radiation modes
  • Selectable DEEP™ mode for extremely
        lowfrequency extension
  • Vertical or horizontal deployment (M20
        threaded pole receiver for vertical setup)
Model KS112 K212C KS118
Configuration 6th-order bandpass Dual 6th-order bandpass cardioid Direct radiating
LF Transducer 12-inch (305 mm), cone 2 x 12-inch (305 mm), cone 18-inch (460 mm), cone
Frequency Response
(-6 dB)
41 Hz - 108 Hz 44 Hz - 104 Hz 41 Hz - 98 Hz
Frequency Response
(-10 dB)
38 Hz - 121 Hz 39 Hz - 118 Hz 41 Hz - 98 Hz
Dimensions (HWD) inches 24.5 x 15.5 x 24.25 24.5 x 15.5 x 33.5 25.2 x 20.5 x 30.9