QSC
QSC KC12 Professional Active 3-way 3000W Column Loud Karaoke Speaker System
Best portable sound system for mobile DJs and live performers.
Elevate your sound with the QSC KC12 K Column PA System, a powerful 3-way active loudspeaker designed for DJs, musicians, and AV professionals. This system delivers exceptional audio coverage and clear, natural sound reproduction thanks to its 12-inch subwoofer, dual 4-inch midrange drivers, and 1-inch compression driver, all powered by 3000 watts of Class D amplification. Enjoy versatile connectivity, including Bluetooth with True Wireless Stereo, and benefit from its portable, easy-to-set-up nature for a wide range of live sound applications.
$1999.00
Owner Satisfaction
4.6
/ 5
Category Rank
47
/ 294
#47 in Public Address Systems
Price vs Category Average
+155%
Above average
Configuration
3
/ Active -Way Column Loudspeaker System
Who it's for
- Professional karaoke hosts needing pristine vocal articulation
- Event organizers requiring massive power for large venues
- Mobile performers needing fast setup and wide sound coverage
Who should skip it
- Budget-conscious buyers seeking entry-level karaoke equipment
- Solo performers struggling with heavy, bulky gear transport
- Casual home users overwhelmed by professional-grade complexity
Performance breakdown
Sound Pressure Output
Peak SPL of 132 dB delivers massive volume for large venues.
Portability
Modular design and included carry bag simplify transport for mobile performers.
Audio Fidelity
Three-way configuration ensures crisp highs and balanced midrange for professional clarity.
Connectivity Versatility
Extensive input options and Bluetooth integration handle complex live setups easily.
Setup Efficiency
Intuitive assembly allows for rapid deployment in fast-paced event environments.
Build Reliability
Industry-leading six-year warranty reflects exceptional long-term hardware durability.
Key Specs
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
Maximum Rated SPL (peak)
132 dB @ 1 m
Amplification (peak)
Class D, 3000 W
System Height (Tall Deployment)
2270 mm / 89.4 in
Features
- Powerful 3000W Class D amplification
- Exceptional audio coverage with LEAF waveguide
- Bluetooth with True Wireless Stereo
- Versatile input options for microphones and instruments
- Portable and easy to set up
- Multi-function digital display
- Includes carry bag and pole
- Industry-best 6-Year Extended Warranty
What customers say
Users consistently praise the QSC KC12 for its immense power and pristine sonic clarity, making it a top-tier investment for professional use. The system excels in demanding environments, delivering distortion-free output even at high volumes, with exceptional vocal presence that cuts through any mix. Reviewers value the column array's wide dispersion, ensuring consistent sound coverage throughout venues. While the initial cost is significant, the consensus is that the superior reliability and sonic performance strongly justify the premium price over mid-range options. Despite the subwoofer's size presenting minor logistical challenges, the overall robust build quality and flawless audio delivery lead to very high satisfaction among serious entertainers.
Know before you buy
With its 3000W peak power and 132 dB SPL, this system is designed for medium-sized venues, including bars, banquet halls, and outdoor events. Its column design provides wide audio coverage, making it ideal for DJs, acoustic performers, and AV presentations where clear, consistent sound is required.
Yes. The system features Bluetooth with True Wireless Stereo, allowing you to pair two units wirelessly for a wider stereo image. You can also connect them via physical cables using the XLR inputs for a more traditional, robust signal chain.
The KC12 is designed for portability, weighing 27.3 kg (60.19 lbs) in total. It includes a dedicated carry bag for the column components, making it manageable for a single person to transport and set up without needing extra assistance.
The KC12 is highly versatile, featuring XLR and 1/4-inch inputs for microphones and instruments, a 3.5 mm TRS auxiliary input, and USB-C connectivity. Additionally, Bluetooth support allows for seamless wireless streaming from smartphones, tablets, or laptops.
Yes, the 3-way configuration separates the audio spectrum into a 12-inch subwoofer for deep bass, dual 4-inch midrange drivers for vocal clarity, and a 1-inch compression driver for crisp highs. This ensures a more balanced and natural sound reproduction compared to standard 2-way column systems.
The system comes with the active subwoofer base, the column speaker array, a mounting pole for height adjustment, and a protective carry bag. Everything you need to deploy the system immediately is included.
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