Description

The QSC KC12-BK is a high-performance, active 3-way column loudspeaker system designed for versatility and superior sound quality. Combining a powerful 12″ subwoofer with dual 4″ midrange drivers and a 1″ compression driver, it delivers clear, full-range audio suitable for various applications, including live performances, DJ setups, and fixed installations. The innovative LEAF™ waveguide ensures wide and even sound dispersion, while the integrated Bluetooth with True Wireless Stereo (TWS) offers seamless wireless connectivity. With a peak power of 3000W and user-friendly controls, the KC12-BK provides both power and precision in a sleek, portable design.

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 system
LF Transducer: 12″ (305 mm) cone
MF Transducers: 2 x 4″ (102 mm) cone
HF Transducer: 1″ (25.4 mm) compression driver
Frequency Response (-6 dB): 45 Hz – 18.5 kHz
Frequency Range (-10 dB): 40 Hz – 20 kHz
Nominal Coverage Angle: 145° H x 35° V
Maximum SPL (Peak): 132 dB @ 1 m
Amplification (Peak): 3000W (2000W LF, 1000W MF/HF)
Inputs: 2 x XLR/TRS combo (Mic/Line/Hi-Z and Mic/Line/+48V), 1 x 3.5 mm TRS, Bluetooth
Outputs: 2 x XLR (Loop-thru and Assignable Mix Output), 1 x USB-C (5V 3A)
Power Requirements: 100–240 VAC, 50/60 Hz
Cooling: Low-noise, variable-speed fan
Enclosure Materials: ABS (top), 12 mm birch plywood (subwoofer)
Grille: Powder-coated steel with internal cloth lining
Dimensions (H x W x D): 2270 x 357 x 455 mm (with spacer pole)
Weight: 27.3 kg
Color: Black (RAL 9011)