Experience exceptional sound quality with GPZA, an outstanding active audio system featuring a powerful 2x18" powered subwoofer and 2 GH12 passive coaxial satellites with K-array™ SAT® technology housed in a rugged stainless steel cabinet.

With its 4x1500W RMS amplifier, Powersoft™ DSP and power module, and Armonia™ control software, GPZA can drive a GPZ passive system in a stereo configuration with ease.

Thanks to its overall impressive performance and compact satellite size, GPZA is ideal for high-performance indoor and outdoor applications. Whether for rental or permanent installations, it's the perfect choice for touring, large auditoriums, stadia, clubs and pubs, and theme parks.

For a cost-effective option, users can combine GPZA with the passive model to create stereo configurations or extend the satellite cluster to form an array.

Discover the best in high-performance audio with GPZA, delivering exceptional sound quality for the most demanding applications.


GP line

Powerful sound, wherever you go.



  • Type:  

    Powered 2x18” sub + 2x12” Slim Array Elements

  • Transducers:  

    SUB: 2x18” / TOP: 2x12” coaxial with 1” compression driver ferrite magnet

  • Frequency Response:  

    30Hz – 20KHz (-6dB average)

  • Max SPL:  

    137 dB

  • Rated Power:  

    SUB: 3000W / TOP: 2x400W

  • Coverage:  

    V.30° - H.90°

  • Connectors:  

    2 x Combo jack-XLR female line, 1x RJ45, 1 x SpeakOn to drive a GPZ Passive System in a stereo configuration

  • Controllers:  

    Volume potentiometer, RJ45 connector, DSP can be remotely controlled via an Ethernet connection through Powersoft ArmoniaPlus Software

  • Amp Module:  

    4-channel Class-D audio amplifier

  • Output Power:  

    4x1500W RMS @4Ω

  • Power Consumption:  

    500W Rated Load (1/8 Max Output Power)

  • Protections:  

    Thermal Protections (Power limiting - Thermal Shutdown), Short-circuit/overload output protections, stationary high frequency protection, peak limiter, RMS limiter, frequency dependent RMS limiter, Clip limiter

  • Operating Range:  

    100-240V AC, 50-60 Hz

  • Nominal Impedance:  

    SUB: 4Ω / TOP: 16Ω

Handling and Finishes

  • Dimensions (W x H x D):  

    1035x2040x600 mm (40.75x80.31x23.6 in)

  • Weight:  

    90kg (198,42lbs)

  • Material:  

    SUB: Birch plywood / TOP: Stainless steel

  • Colors:  


  • IP Rating:  

    SUB: IP41
    TOP: IP54






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