QSC KS212C - Dual 12" 3600W Powered Cardioid Subwoofer

Special Price $1,499.00 Regular Price $1,749.00



The KS212C subwoofer represents the world’s first-in-class single-box powered cardioid subwoofer solution for highly portable entertainment and installation applications. QSC K.2

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
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 TBD
Regulatory CE, WEEE, UL, CHina RoHS, RoHS II, FCC Class B
Optional Accessories KS212C Cover, KS-LOC Lock-Out Cover
SP-16X Extension Pole
More Information
Freeshipping Free Shipping
UPC (Universal Product Code) 00684284066763
MPN (manufacturer part number) KS212C
Condition New
Features N/A
Specs N/A
Producut Video N/A

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