QSC KC12
Active 3-Way Column Loudspeaker System
Building on the legacy of the World of K® portfolio, the KC12 is a 3-way, 3000-watt loudspeaker system encompassing the visual aesthetic of a column loudspeaker, while surpassing the acoustic performance of conventional designs. Simple and rapid to deploy, the elegant KC12, available in black and white, is ideal for solo entertainers, musicians and bands, mobile entertainers and DJs, AV productions and static installations.
Key Features
3-way loudspeaker system featuring a 12-inch (305 mm) subwoofer, two high-excursion 4-inch (102 mm) midrange drivers and a 1-inch (25.4 mm) HF compression driver combined with the proprietary QSC LEAF™ waveguide.
Very high, undistorted 132 dB maximum peak SPL.
Energy-efficient Class D amplification featuring 3000 W of total peak power with Power Factor Correction and extremely low AC consumption.
Innovative QSC LEAF™ (Length-Equalized Acoustic Flare) waveguide provides defined, uniform coverage (145° H x 35° V) and excellent throw.
Two combo XLR inputs (Mic/Line/Hi-Z and Mic/Line/+48 V), with independent, assignable Factory Presets for each input, perfect for small events where two microphones are needed for different use.
Multi-function digital display for control and selection of loudspeaker functions including Global Parametric EQ, Subwoofer level, Presets and Scenes, Bluetooth® configuration, Delay (200 ms) or Reverb.
Bluetooth Audio featuring True Wireless Stereo (TWS), which ensures low-latency pairing between music source and both left and right loudspeakers, simultaneously.
Configured with or without its column pole, the system is ideally suited for direct deployments on a floor, stage or riser.
Available in black and white finishes.
Industry-best global 6-Year Extended Warranty with product registration.
Specifications
| Configuration | Active 3-Way Column Loudspeaker System |
| LF Transducer | 305 mm (12-inch), cone |
| MF Transducers | 2 x 102 mm (4-inch), cone |
| HF Transducer | 25.4 mm (1-inch), 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 Rated SPL1 (peak) | 132 dB @ 1 m |
| Amplification (peak) | Class D, 3000 W (KC12S Subwoofer 2000 W, KC12T Midrange/High |
| Frequencies | 1000 W |
| Cooling | Low noise, variable speed fan |
| Controls | 1 x Rotary encoder and 2 x Push buttons 3 x Rotary level potentiometers |
| 1 x AC power switch | |
| Indicators | Monochrome LCD Display 45 x 25.4 mm (1.75 x 1 inch) 2 × Power LEDs (blue), Subwoofer front and rear |
| 1 x Standby LED (yellow) 1 x Limiter LED (red) | |
| 3 × Input Signal/Clip LEDs (Signal: green / Clipping: red) Input A: Mic/Line with assignable Hi-Z selected LED | |
| Input B: Mic/Line with assignable +48 V selected LED Input C: Bluetooth selected LED | |
| Connectors | 2 × locking XLR/F ¼ inch combo (Mic/Line with assignable Hi-Z and Mic/Line with assignable +48 V) |
| 2 × XLR/M (1 x Loop-thru / 1 x Assignable Mix Output Post-DSP) | |
| 1 × 3.5 mm TRS (Stereo Input) | |
| 1 x USB-C (5V 3A Output for charging mobile devices/Firmware Update) | |
| 1 × locking IEC power connector | |
| AC Power Input | Universal power supply, 100-240 VAC, 50/60 Hz |
| AC Power Consumption2 | 100-240 VAC ~ 3.7-1.8 A |
| System Height | Tall Deployment: 2270 mm / 89.4 in (with KC-SP32) |
| Short Deployment: 1463 mm / 57.6 in (without KC-SP32) | |
| Net Weight | Tall Deployment: 27.3 kg / 60.3 lb (with KC-SP32) |
Dimensions
