QSC KS212C Powered 3600W Dual 12" Cardioid Subwoofer

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” 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.

Specifications:

KS212C
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)

QSC KS212C (QSC K-sub 212c)