QSC KC12

Powered 3-Way Column Loudspeaker System

Product Highlights

  • Delivers up to 3000 watts peak for full-range, high-output sound in a compact column format.
  • Features a 145° horizontal x 35° vertical dispersion pattern for consistent sound across large spaces.
  • Includes Bluetooth® streaming, USB-C charging, and multiple analog inputs for versatile setups.
  • Stackable system with removable 32″ pole and integrated DSP for adaptable deployment and tuning.
Add to My Quote
Rentex No. QSCKC12T | Mfr No. QSCKC12T

The QSC KC12 is a powered 3-way column loudspeaker system delivering 3000 watts of peak power and wide, immersive coverage. It features dual 4-inch midrange drivers, a 1-inch compression driver, and a 12-inch subwoofer for full-range clarity and punch. With Bluetooth streaming, onboard DSP, and flexible deployment options, it’s ideal for portable sound reinforcement.

(1) QSC KC12 Active12-inch Column System Subwoofer w/power cord & (1) QSC KC12 32-inch Column System Pole.

Kit Components
QSCKC12S QSC KC12 Active12-inch Column System Subwoofer
IECPWRCBL Edison to IEC power cable (C13)
QSCKCSP32 QSC KC12 32-inch Column System Pole
CAQSCKC12 Case, QSC KC12 Powered 3-Way Column System

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 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
Accessory KC12 CVR: Cover for KC12S
Regulatory CE, WEEE, UL, China RoHS, RoHS II, FCC Class B

Rent from a Partner, Not a Competitor

24/7 Sales
& Technical support

24/7 Audio Video Rentals

Same Day Delivery
to Most Major Cities

24/7 Audio Video Rentals

Competitive
Subrental Pricing

24/7 Audio Video Rentals

A Large Inventory of
High-Quality Equipment

24/7 Audio Video Rentals

Best-in-Class
QC Process

24/7 Audio Video Rentals