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QSC KC12 Active 3-Way K Column Speaker System | Black

QSC KC12 Active 3-Way K Column Speaker System | Black

SoundPro Item: 146219 | Part Number: KC12-BK

Regular price $2,199.99
Regular price $2,566.99 Sale price $2,199.99
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MSRP: $2,566.99 | MAP: $2,199.99

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  • Proprietary QSC LEAF Waveguide Delivers Defined, Uniform Coverage For Consistent Audience Throw
  • Class D Amplification With Power Factor Correction Keeps AC Consumption Low At Full Output
  • Dual Combo XLR Inputs With Independent Presets Let Two Sources Run Simultaneously Without A Mixer
  • Bluetooth True Wireless Stereo Enables Low-Latency Left/Right Pairing From A Single Music Source
  • Onboard DSP With Parametric EQ, Delay, And Reverb Reduces Dependence On External Processing
  • Flexible Pole-Up Or Direct-Deploy Configuration Adapts To Floor, Stage, Or Riser Placement
  • Available In Black And White To Match Installed Or Performance Environments

The QSC KC12 is built for performers, mobile entertainers, DJs, and AV production teams who need a self-contained, high-output column system without the complexity of a traditional line array. Drawing from QSC's K-series engineering heritage, the KC12 combines a 12-inch ported subwoofer with dual 4-inch midrange drivers and a 1-inch HF compression driver into a single integrated package that goes from case to stage in minutes. The LEAF waveguide delivers uniform, controlled dispersion across a wide horizontal plane, making it practical for both wide audiences and narrow venues where pattern control matters.

On the input side, two combo XLR connectors with independent phantom power and Hi-Z options let a solo performer or small band connect microphones and instruments simultaneously, each with assignable factory presets. Bluetooth True Wireless Stereo links left and right units in low-latency sync, and the QSC Loudspeaker Control app extends real-time control from any iOS or Android device. The onboard DSP includes global parametric EQ, delay up to 200 ms, reverb, and scene recall, reducing the need for an external console at smaller events.

The system deploys with or without the included 32-inch column pole, adapting to floor, stage, or riser placement. For integrators specifying installed or semi-permanent setups, the slim column profile and available finish options keep the system visually unobtrusive. A tote bag for the top unit and pole is included, and the KC12 is backed by a 6-year warranty upon registration within 30 days of purchase.

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Specifications

Audio
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 SPL 1 (peak)
132 dB @ 1 m
Electrical
Amplification (peak)
Class D, 3000 W (KC12S Subwoofer 2000 W, KC12T Midrange/High Frequencies 1000 W)
AC Power Input
Universal power supply, 100-240VAC, 50/60 Hz
AC Power Consumption
100-240VAC ~ 3.7-1.8 A
Cooling
Low noise, variable speed fan
Connectivity
Connectors
2 x locking XLR/F 1/4 inch combo (Mic/Line with assignable Hi-Z and Mic/Line with assignable +48 V), 2 x XLR/M (1 x Loop-thru / 1 x Assignable Mix Output Post-DSP), 1 x 3.5 mm TRS (Stereo Input), 1 x USB-C (Output: 5V/3A), 1 x locking IEC power connector
Controls
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"), 2 x Power LEDs (blue), 1 x Standby LED (yellow), 1 x Limiter LED (red), 3 x Input Signal/Clip LEDs
Dimensions
System Height (Tall Deployment)
2270 mm / 89.4"
System Height (Short Deployment)
1463 mm / 57.6"
KC12T (H x W x D)
890 x 141 x 158 mm / 35 x 5.6 x 6.2"
KC-SP32 (H x W x D)
881 x 74 x 46 mm / 34.7 x 3 x 1.8"
KC12S (H x W x D)
655 x 357 x 455 mm / 25.8 x 14 x 18"
Weight
Net Weight (Tall Deployment)
27.3 kg / 60.3 lbs
KC12T Net Weight
4.0 kg / 8.9 lbs
KC-SP32 Net Weight
1.3 kg / 2.9 lbs
KC12S Net Weight
22.0 kg / 48.5 lbs
Construction
Enclosure Materials
Impact resistant ABS, 12 mm birch plywood and powder-coated aluminum
Grille
Powder-coated steel with internal cloth lining (KC12T: 21 Gauge / KC12S: 18 Gauge)
Color
Black (RAL 9011)
Certifications
Regulatory
CE, WEEE, UL, China RoHS, RoHS II, FCC Class B
Included Items
System Components
KC12T 145° Dual 4-inch Column System Loudspeaker, KC-SP32 32-inch Column System Pole, KC12S 3kW Active 12-inch Column System Subwoofer
Supplied Accessory
KC12 TOTE: Tote for transportation/storage of KC12T and KC-SP32
Identifiers
Optional Accessory
KC12 CVR: Cover for the KC12S Subwoofer

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