KLA 12

Active Line Array System

The KLA Series brings the power and sophistication of a line array system into an easy-to-use product; significantly redefining the line array product category. With its simple Lift, Click and Play approach, KLA can be deployed in a fraction of the time required by comparable line array products.


This fixed arcuate, active line array system is ideal for a wide range of portable and permanently installed applications ranging from live entertainment to houses of worship or other venues where a line array system is desired




    Multipurpose 2-way

      High Frequency
      Low Frequency 

    1.75” diaphragm compression driver
    12” cone transducer

    Frequency Response (-6 dB)

    49 Hz - 18 kHz

    Frequency Range (-10 dB)

    44 Hz - 20 kHz

    Nominal Coverage

    90° H x 18° V

    Maximum SPL (1 meter)

    131 dB peak


    Power Output

    HF: 500 W Class D continuous
    LF: 500 W Class D continuous

    Input Impedance (ohms)

    XLR: 40k balanced / 20k unbalanced


    Power, Attenuation, LF Setting (External Sub/Normal/DEEP™),

    Array Size (1-5), Front LED (Pwr/Limit/Off)


    Power, Signal, Standby, Limit


    Balanced female XLR line level input, Balanced male XLR full range line level out, Remote attenuation control, Locking powerCON power connector AC In, Locking powerCON® power connector AC Out


    On demand, 50 mm variable speed fan

    Amplifier Protection

    Thermal limiting, output overcurrent, overtemperature muting, GuardRail™

    Transducer Protection

    Thermal limiting, excursion limiting

    AC Power Input

    Universal power supply 100 - 240 VAC, 50 - 60 Hz

    AC Power Consumption
    (1/8 Power)

    100 VAC, 2.3 A
    120 VAC, 2.01 A
    230 VAC, 1.13 A



    Impact resistant ABS


    Black or White paint


    Rugged Powder-Coated Steel Grille

    Dimensions (HWD)

    15.0" x 23.4" x 16.6"
    (382mm x 594mm x 422mm)

    Weight (Net)

    55 lbs (25 kg)

    Available Accessories

    KLA12 TOTE, K Series M10 Kit, KLA AF12 Array Frame

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