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
Dual 6th-order bandpass cardioid subwoofer
2 x 12” (305 mm), cone
Frequency Response (-6 dB)
44 Hz - 104 Hz
Frequency Range (-10 dB)
39 Hz - 118 Hz
Maximum Rated SPL1
132dB @1m, peak
Class D 2 x 1800W (peak)
Low-noise, variable speed fan
Power, Gain, Rotary Encoder, 2x Selection Buttons
2 x Power LED (front and rear), Input Signal LED, Limiter active LED
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) QSC KS212C K Cardiod Subwoofer (1) Speaker Pole for attaching mid/hi speaker above subwoofer (1) Power Cable (1) User's Manual