QSC KC12 Powered 3-Way Column Loudspeaker System

    Combines column aesthetics with high-performance acoustics.

    Features wide 145-degree horizontal coverage.

    Includes a built-in three-channel digital mixer.

    Covered by a global six-year warranty. 



Technical Specifications

Official data sourced from the QSC Audio Spec Sheet: 



    Amplifier: 3000W peak Class-D.

    Low-Frequency: 12-inch cone subwoofer.

    Mid-Frequency: Dual 4-inch drivers.

    High-Frequency: 1-inch compression driver.

    Max SPL: 132 dB peak.

    Dispersion: 145° H x 35° V.

    Frequency Response: 45 Hz – 18.5 kHz.

    Weight: 60.3 lbs total. 



System Connectivity

    Channel A: XLR-1/4" combo with Hi-Z switch.

    Channel B: XLR-1/4" combo with phantom power.

    Channel C: 3.5mm jack and wireless Bluetooth.

    Outputs: Two XLR male line outputs.

    Device Port: USB-C power delivery connector. 



User Control & DSP

    Digital Mixer: Internal three-channel interface.

    Display Screen: Monochrome LCD panel.

    EQ Mode: Global parametric equalizer presets.

    Time Delay: Dynamic alignment up to 200ms.

    Effects Engine: Integrated digital reverb option.