Description

The QSC KC12 is a professional-grade, active 3-way column loudspeaker system designed for high-performance live sound applications. Combining a powerful 3000W Class D amplifier with advanced DSP control and Bluetooth connectivity, the KC12 delivers full-range, distortion-free audio across wide coverage angles. Featuring a 12” subwoofer, dual 4” midrange drivers, and a 1” compression driver, it delivers up to 132 dB SPL, ideal for portable PA systems, DJs, and performance venues. The modular design supports both tall and short deployment setups, while an intuitive interface allows easy control of EQ, presets, delay, and more.

Features
3000W Class D amplifier with Power Factor Correction
3-way design with 12″ LF, 2x 4″ MF, and 1″ HF compression driver
LEAF waveguide for 145° horizontal and 35° vertical coverage
Up to 132 dB peak SPL with no distortion
Bluetooth with True Wireless Stereo pairing
Digital display with global EQ, delay, presets, and reverb
Multiple input options including combo XLR, 3.5mm TRS, and Bluetooth
Can be deployed in tall (2270 mm) or short (1463 mm) configurations
Supplied with KC12TOTE carry bag for transport
6-year extended warranty with product registration

Specifications
Configuration: Active 3-way column loudspeaker
LF driver: 12″ cone
MF drivers: 2 x 4″ cone
HF driver: 1″ compression driver
Frequency Response (-6 dB): 45 Hz – 18.5 kHz
Max SPL: 132 dB @ 1 m
Amplification: Class D, 3000W peak (2000W LF + 1000W MF/HF)
Coverage: 145° H x 35° V
Inputs: 2 x XLR/TRS combo (Hi-Z & +48V selectable), 1 x 3.5mm TRS, Bluetooth
Outputs: 1 x XLR loop-thru, 1 x XLR mix output
Power input: Universal 100–240V AC, 50/60Hz
System height (tall/short): 2270 mm / 1463 mm
Weight (total system): 27.3 kg
KC12T Dimensions (H x W x D): 890 x 141 x 158 mm
KC12S Dimensions (H x W x D): 655 x 357 x 455 mm
Enclosure: ABS, birch plywood, and powder-coated aluminium
Colour: Black
Included: KC12TOTE transport bag