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.

Features

• 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-inch x 15.5-inch x 33.5-inch (622 x 394 x 851 mm)

• Net Weight: 40.1 kg (88.5 lbs)

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.

SPECIFICATIONS KS212C Configuration Dual 6th-order bandpass cardioid subwoofer LF Transducer 2 x 12-inch (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⁻ᶦⁿᶜʰ 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 15mm birch plywood Color Black (RAL 9011) Grille Internal woofer cover Dimensions (HWD) inches 24.5-inch × 15.5-inch × 33.5-inch Dimensions (HWD) mm 622 mm x 394 mm x 851 mm Net Weight 40.1 kg (88.5 lbs) Shipping Weight 48.5 kg (107 lbs) Regulatory CE, WEEE, UL, CHina RoHS, RoHS II, FCC Class B Optional Accessories KS212C Cover, KS-LOC Lock-Out Cover
SP-16X Extension Pole

*Peak SPL is measured on-axis at 1m, pink noise crest factor 10dB, unweighted Continuous SPL is based on theoretical calculations based upon transducer sensitivity and peak available power (for comparison purpose and in accordance with common industry practice.