QSC KS212C 3600W Dual 12" Cardiod Subwoofer (KS212C)

QSC KS212C 3600W Dual 12" Cardiod Subwoofer
Model# KS212C
UPC 684284066763

List Price: $1,899.99

Price: $1,499.99

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6-Year Warranty

The KS212C subwoofer represents the world’s first-in-class single-box powered cardioid subwoofer solution for highly portable entertainment and installation applications.

A breakthrough in innovation and design, the 3,600 Watt KS212C subwoofer uniquely provides all the benefits of cardioid deployment in a single, compact enclosure. “Keeping bass in its place” for mobile entertainers, AV production and rental professionals, as well as modestly-sized performance venues, the KS212C subwoofer is unparalleled in its ability to manage low frequencies on the stage, or any application where undesirable low frequency energy needs to be minimized.



  • 3600 Watt Class D power module 
  • Dual 12-inch long excursion drivers; Dual 6th order band-pass design 
  • 15 dB SPL attenuation front-to-rear  
  • Two M20 threaded sockets (one on top, one on side) accept 35 mm speaker pole 
  • Four low-noise, heavy-duty casters 
  • HxWxD = 24.5” x 15.5” x 33.5” (622 x 394 x 851 mm) 
  • 88.5 lbs (40.1 kg) 

Powered by a 3,600 Watt Class D amplifier, processed with the latest DSP technology, and featuring dual 12-inch long excursion drivers each arranged in a 6th order bandpass chamber, these components all combine seamlessly to produce a staggering 15 dB more output at the front of the cabinet than at the rear. Highly portable, the cabinet features comfortable, aluminum handles and four, rear-mounted casters. Two M20 sockets accept a 35mm speaker pole in other horizontal or vertical orientation.

  • Configuration     
    • Dual 6th-order bandpass cardioid subwoofer
  • LF Transducer     
    • 2 x 12” (305 mm), cone
  • Frequency Response (-6 dB)     
    • 44 Hz - 104 Hz
  • Frequency Range (-10 dB)     
    • 39 Hz - 118 Hz
  • Nominal Coverage Angle     
    • 180˚ Cardioid (15dB rear rejection @ 70Hz)
  • Maximum Rated SPL1     
    • 132dB @1m, peak
  • Amplifier     
    • Class D  2 x 1800W (peak)
  • Cooling    
    • Low-noise, variable speed fan
  • Controls     
    • Power
    • Gain
    • Rotary encoder
    • 2 x selection buttons
  • Indicators     
    • 2 x Power LED (front and rear)
    • Input Signal LED
    • Limiter active LED
  • Connectors     
    • 2 x locking XLR/F ¼” combo
    • 2 x XLR/M (Loop-thru Output)
    • 1 x locking IEC power connector
  • AC Power Input     
    • Universal power supply 100 – 240 VAC, 50 – 60 Hz
  • AC Power Consumption     
    • 1/8th power

Enclosure Details

  • Enclosure     18mm birch plywood
  • Color     Black (RAL 9011)
  • Grille     Internal woofer cover
  • Dimensions (HWD) inches     24.5" × 15.5" × 33.5"
  • Dimensions (HWD) mm     622 mm x 394 mm x 851 mm
  • Net Weight     40.1 kg (88.5 lbs)
  • Shipping Weight     111
  • Regulatory     CE, WEEE, UL, CHina RoHS, RoHS II, FCC Class B
  • Optional Accessories:  KS212C Cover, KS-LOC Lock-Out Cover, SP-16X Extension Pole

Can ship to certain residential addresses.  Business addresses ok - No PO Box addresses. 


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