QSC KS212C Powered Dual 12-inch Cardioid Subwoofer

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 band pass 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 35 mm loudspeaker pole in either horizontal or vertical orientation. Most subwoofers radiate energy around the entireenclosure, leading to undesirable LF build-up on stageand waste