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QSC KC12 Professional Active 3-way 3000W Column Loud Karaoke Speaker System
  • QSC KC12 Professional Active 3-way 3000W Column Loud Karaoke Speaker System
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  • QSC KC12 Professional Active 3-way 3000W Column Loud Karaoke Speaker System
  • QSC KC12 Professional Active 3-way 3000W Column Loud Karaoke Speaker System
  • QSC KC12 Professional Active 3-way 3000W Column Loud Karaoke Speaker System
  • QSC KC12 Professional Active 3-way 3000W Column Loud Karaoke Speaker System
  • QSC KC12 Professional Active 3-way 3000W Column Loud Karaoke Speaker System
QSC KC12 Professional Active 3-way 3000W Column Loud Karaoke Speaker System
Brand: QSC
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Item#: KC12

QSC KC12 Professional Active 3-way 3000W Column Loud Karaoke Speaker System

Active Array 3000W Column Speaker

Newest Release: 2026+

Price Drop

$1,999.00 $2,999.00
Free UPS Ground Shipping Within 48 States
Full 1 Year Warranty Included
Guaranteed In Stock: Will Ship The Same Day
Meet QSC's Newest Release

The KC12 Power 3-Way Column Loudspeaker System is What You Need

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 KC12 is ideal for solo entertainers, various singer, karaoke enthusiastic, musicians and bands, mobile entertainers & DJs, KSs, AV productions and static installations.

The portable KC12 system features a 12-inch ported subwoofer delivering bass down to 40 Hz. Its innovative mid/high enclosure combines a 1-inch compression deiver with QSC LEAF™(Length-Equalized Acoustic Flare) waveguide and two high-excursion 4-inch midrange drivers. This 3-way design ensures exceptional full-range sound with 145° horizontal and 35° audience-focused vertical coverage, delivering clean, natural audio at any volume level.

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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.
  • Included Tote Bag for the transportation/storage of the top unit (KC12T) and the column pole (KC-SP32)
  • Industry-best global 6-Year Extended Warranty with product registration
  • Model
  • KC12
  • Configuration
  • Active 3-Way Column Loudspeaker System
  • LF Transducer
  • 305 mm (12-inch), cone
  • MF Transducer
  • 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 (Output: 5V/3A)
  • 1 × locking IEC power connector
  • AC Power Input
  • Universal power supply, 100-240 VAC, 50/60 Hz
  • AC Power Consumption2
  • 1100-240 VAC ~ 3.7-1.8 A
  • System Components
  • KC12T 145° Dual 4-inch Column System Loudspeaker
  • KC-SP32 32-inch Column System Pole
  • KC12S 3kW Active12-inch Column System Subwoofer
  • Enclosure Materials
  • Impact resistant ABS, 12 mm birch plywood and powder-coated aluminum
  • Color
  • Black (RAL 9011), White (RAL 9010)
  • Grille
  • Powder-coated steel with internal cloth lining (KC12T: 21 Gauge / KC12S: 18 Gauge)
  • System Height
  • Tall Deployment: 2270 mm / 89.4 in (with KC-SP32)
  • Short Deployment: 1463 mm / 57.6 in (without KC-SP32)
  • Dimensions (H x W x D)
  • KC12T: 890 × 141 × 158 mm / 35 × 5.6 × 6.2 in
  • KC-SP32: 881 × 74 × 46 mm / 34.7 × 3 × 1.8 in
  • KC12S: 655 × 357 × 455 mm / 25.8 × 14 × 18 in
  • Net Weight
  • Tall Deployment: 27.3 kg / 60.3 lb (with KC-SP32)
  • KC12T: 4.0 kg / 8.9 lb
  • KC-SP32: 1.3 kg / 2.9 lb
  • KC12S: 22.0 kg / 48.5 lb
  • Supplied Accessory
  • KC12 TOTE: Tote for transportation/storage of KC12T and KC-SP32
  • Optional Accessory
  • KC12 CVR: Cover for the KC12S Subwoofer
  • Regulatory
  • CE, WEEE, UL, China RoHS, RoHS II, FCC Class B