Powerful and Elegant 3-Way Column Loudspeaker System

The QSC KC12 is a 3000W active 3-way column loudspeaker system designed to deliver exceptional sound and performance. Combining a 12" subwoofer, innovative mid/high design, and Bluetooth® streaming capabilities, the KC12 exceeds the expectations of DJs, solo performers, AV professionals, and event venues. With a sleek, portable design and advanced QSC technology, it provides full-range coverage and premium sound quality.

QSC KC12 Competitive Differences

3000W amplifier with Class D design for powerful, efficient performance.
12" ported subwoofer delivers deep bass down to 40 Hz.
Innovative LEAF™ waveguide ensures smooth, natural sound dispersion.
145° horizontal and 35° vertical coverage for wide audience reach.
Bluetooth® audio with TWS stereo streaming for wireless convenience.
Configurable deployment with or without the included 32" column pole.
Durable build with ABS, birch plywood, and powder-coated aluminum.
Available in black or white, with a 6-year extended warranty upon registration.

QSC KC12 Description

The QSC KC12 combines portability, elegance, and power, making it an ideal solution for demanding audio environments. Featuring a 12" subwoofer and a mid/high column with two 4" midrange drivers and a 1" compression driver, this system ensures balanced, full-range sound. The LEAF™ waveguide and advanced DSP technology optimize coverage and clarity, delivering professional-grade sound in any setting. With Bluetooth® streaming, you can wirelessly play audio or connect multiple units for stereo TWS performance. The KC12 is easy to set up, offering tall or short deployment options. Its robust construction and lightweight design make it suitable for both mobile and permanent installations.

QSC KC12 Features

12" subwoofer for deep bass response down to 40 Hz.
3-way system with 4" midrange drivers and 1" compression driver.
LEAF™ waveguide for precise sound dispersion.
Class D amplifier delivering 3000W of peak power.
Bluetooth® audio with TWS stereo streaming capability.
Multiple inputs: 2 XLR/TRS combo, 1 stereo 3.5mm TRS.
Universal power supply (100–240V) for global compatibility.
Durable enclosure materials and powder-coated steel grille.
LCD display with rotary encoder for intuitive control.

QSC KC12 Specifications

Frequency Response (-6 dB): 45 Hz – 18.5 kHz
Frequency Range (-10 dB): 40 Hz – 20 kHz
Maximum SPL: 132 dB @ 1 m
Coverage: 145° horizontal x 35° vertical
Inputs: 2 XLR/TRS combo, 1 stereo 3.5mm TRS
Outputs: 2 XLR (Loop-Thru and Assignable Mix Out)
Power Consumption: 1100–240 VAC ~ 3.7–1.8 A
Dimensions:
- KC12T: 35” x 5.6” x 6.2” (890 x 141 x 158 mm)
- KC-SP32: 34.7” x 3” x 1.8” (881 x 74 x 46 mm)
- KC12S: 25.8” x 14” x 18” (655 x 357 x 455 mm)
Weight:
- KC12T: 8.9 lbs (4 kg)
- KC-SP32: 2.9 lbs (1.3 kg)
- KC12S: 48.5 lbs (22 kg)

What’s In The Box

QSC KC12 System: KC12T Column, KC-SP32 Pole, KC12S Subwoofer
Power Cord
KC12 TOTE for transportation/storage of KC12T and KC-SP32
User Manual

QSC Audio KC-12 (QSC KC12BKBOM)

Beam Angle	145° horizontal x 35° vertical degrees
Connectivity Protocols	Bluetooth® audio with TWS stereo streaming
Frequency Response	45 Hz – 18.5 kHz Hz
Max SPL	132 dB @ 1 m dB
Power Consumption	1100–240 VAC ~ 3.7–1.8 A watts
Power Rating	3000W W

Brand	QSC
Name	QSC KC12 \| 3 Way 12in - 132 dB

Build Material	ABS, birch plywood, powder-coated aluminum
Dimensions	KC12T: 35” x 5.6” x 6.2” (890 x 141 x 158 mm), KC-SP32: 34.7” x 3” x 1.8” (881 x 74 x 46 mm), KC12S: 25.8” x 14” x 18” (655 x 357 x 455 mm)
Included Accessories	KC12T Column, KC-SP32 Pole, KC12S Subwoofer, Power Cord, KC12 TOTE, User Manual
Weight	KC12T: 8.9 lbs (4 kg), KC-SP32: 2.9 lbs (1.3 kg), KC12S: 48.5 lbs (22 kg) lbs

Warranty Length	6 years extended warranty upon registration years

Woofer Size	12" subwoofer inch

Ideal for DJs, solo performers, AV professionals, and event venues, the KC12 delivers deep bass, wide coverage, and versatile deployment options with durable construction and extended warranty, making it a reliable and high-performance audio solution.

The KC12 uses a 3-way system with a 12" subwoofer, midrange drivers, and a compression driver combined with advanced DSP and the LEAF™ waveguide to optimize sound clarity and coverage. Bluetooth® streaming with TWS allows wireless audio playback and stereo pairing.

The QSC KC12 combines a powerful 3000W Class D amplifier with a unique LEAF™ waveguide for natural sound dispersion and Bluetooth® TWS stereo streaming, offering both professional-grade sound quality and wireless convenience in a sleek, portable design.

3000W Class D amplifier, 12" ported subwoofer, LEAF™ waveguide for smooth sound dispersion, Bluetooth® audio with TWS stereo streaming, multiple inputs including 2 XLR/TRS combo and 1 stereo 3.5mm TRS, universal power supply (100–240V), LCD display with rotary encoder, and configurable deployment with or without the included 32" column pole.

Frequency Response (-6 dB): 45 Hz – 18.5 kHz; Frequency Range (-10 dB): 40 Hz – 20 kHz; Maximum SPL: 132 dB @ 1 m; Coverage: 145° horizontal x 35° vertical; Power Consumption: 1100–240 VAC ~ 3.7–1.8 A; Dimensions and weights vary by component (KC12T, KC-SP32, KC12S).

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DJ & AUDIO > Speakers & Subs > Powered Speakers
Brand: QSC

QSC KC12

12in 3-Way, 132 dB

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Powerful and Elegant 3-Way Column Loudspeaker System

QSC KC12 Competitive Differences