Pristine Waves

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KC12 – Powered 3-Way Column Loudspeaker System

The QSC KC12 redefines column loudspeakers by combining elegant design with superior acoustic performance. Delivering 3000W peak Class-D amplification, a powerful 12-inch subwoofer, and innovative QSC LEAF™ waveguide technology, the KC12 offers natural, distortion-free sound with wide coverage. Lightweight, portable, and quick to deploy, it is perfectly suited for musicians, DJs, entertainers, AV productions, and fixed installations.

Product Specifications

  • System Design: 3-way column loudspeaker system

  • Drivers:

    • 12-inch (305 mm) subwoofer (ported, extends to 40 Hz)

    • Two 4-inch (102 mm) high-excursion midrange drivers

    • 1-inch (25.4 mm) HF compression driver with QSC LEAF™ waveguide

  • Amplifier Power: 3000W peak Class-D amplifier with Power Factor Correction (PFC)

  • Maximum SPL: 132 dB peak (clean, undistorted output)

  • Coverage:

    • 145° horizontal

    • 35° vertical (audience-directed)

  • Inputs & Connectivity:

    • Two combo XLR inputs (Mic/Line/Hi-Z and Mic/Line/+48 V)

    • Independent, assignable Factory Presets per input

    • Bluetooth® audio with True Wireless Stereo (TWS) low-latency pairing

  • Onboard DSP & Controls:

    • Global Parametric EQ

    • Subwoofer level adjustment

    • Presets and Scenes storage

    • Delay (up to 200 ms)

    • Reverb

    • Multi-function digital display

  • Deployment: Can be used with or without column pole, suitable for stage, floor, or riser setups

  • Accessories & Inclusions:

    • Tote bag (for top unit and column pole)

    • Optional finishes: Black or White

  • Warranty: 6 years (with registration within 30 days of purchase)