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The KLA12 QSC line array system finds its place in a wide range of facilities ranging from Auditoriums, Houses of worship, and Entertainment areas to Indoor music concerts.

Category: Tag: Product ID: 28984


The QSC KLA12 active line array speakers are extraordinarily powerful and detailed speaker line up that is favourite amongst audio system integrators in India. This highly sophisticated KLA12 QSC line array system significantly reduces installation time by following what QSC engineers term as “Lift, Click and Good” to go approach.

The KLA12 QSC line array system finds its place in a wide range of facilities ranging from Auditoriums, Houses of worship, and Entertainment areas to Indoor music concerts.

Vertical Line array systems like the QSC KLA12 will be able to provide smooth, consistent Audio from the front row till the last row of seating in an auditorium, unlike point source loudspeakers that have less throw.

With top of the line QSC KLA12 line array systems, excellent vertical dispersion characteristics are also guaranteed, restricting the spread of unwanted sound that generally gets onto the stage microphones.

With powered/active design architecture, QSC KLA12 line array speakers come equipped with amplifiers that are well-matched with the HF and LF drive units to provide fully optimized, undistorted Audio.

QSC KLA12 Active Line array speaker system Features:

  • 1000 W class D based power module
  • Integrated XLR/3 Pin Connectors with loop thru feature
  • High quality, ABS enclosure ensures long life and reliability
  • Proprietary SOLO™ Rigging System helps in the deployment of the line array system negating the need for additional hardware or tools.
  • Ar-Q™ Optimization setting optimizes the frequency response of the array with just the click of a knob.
  • 90° × 18° dispersion characteristics per box
  • High power, 12-inch low-frequency driver delivers LF extension down to 44Hz without additional KLA 181 QSC subwoofers
  • 1.75-inch Horn compression driver provides detailed and crisp high-frequency delivery.

Specifications of QSC KLA12 Line Array Speaker system:

  • Configuration: Multipurpose 2-way
  • Transducers High Frequency: 1.75-inch diaphragm compression driver
    Low Frequency: 12-inch cone transducer
  • Frequency Response (-6 dB): 49 Hz – 18 kHz
  • Frequency Range (-10 dB): 44 Hz – 20 kHz
  • Nominal Coverage: 90° H × 18° V

Amplifier Specs for the QSC Line Array System:

  • Power Output: HF: 500 W Class D continuous;
    LF: 500 W Class D continuous;
  • Input Impedance: XLR: 40k ohms balanced / 20k ohms unbalanced
  • Controls: Power, Attenuation, LF Setting (External Sub/Normal/DEEP™), Array Size (1-5), Front LED (Pwr/Limit/Off)
  • Indicators: Power, Signal, Standby, Limit
  • Cooling: On-demand, 50 mm variable speed fan
  • AC Power Input: Universal power supply 100–240 VAC, 50 to 60 Hz


  • Material: Impact resistant ABS
  • Finish: Black or white paint
  • Grille: Rugged powder-coated steel grille
  • Speaker Dimensions (H×W×D): 382 × 594 × 422 mm;
    15.0 × 23.4 × 16.6 in;
  • Net Weight: 25 kg

Matching QSC equipment: Along with the KLA12 Line Array System, You can add QSC Touchmix-30 range of Digital Audio Mixers to route, mix and process your Audio in an Auditorium/Seminar Hall/Restopub environment.

Pricing: MRP and Offer Price on request.

Availability: Being based in Bangalore, Our Audio Consultants can provide all the necessary technical inputs, offer honest pricing and work on projects based on these QSC KLA12 Line array speakers in any major city in India, including Bangalore, Chennai, Pune, Cochin, Thrissur and Hyderabad.

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