Kommander-KA02 I

The Kommander-KA02I is a fully featured 4x50W@4Ω class-D amplifier with a high-performing DSP, the Integrated Electronic Brain (IEB) with osKar custom operating system running on quad-core 1.5 GHz internal processor. 

The Kommander-KA02I offers pristine sound and complete control over the connected loudspeakers, either as a stand alone driving unit and in conjunction with other K-array amplifiers in complex and demanding applications. Furthermore the Oscar operative system implements REST API for easy integration with third-party remote control systems. 

The dedicated K-array Connect mobile app provides a user friendly interface for remote control of the DSP main parameters and easy configuration of the signal routing. 

K-framework3 is the managing and control software dedicated to professionals and operators looking for a powerful tool for loudspeakers system design and tuning of large a number of units over a wired LAN.


Stay ahead with intelligent sound



  • Type:  

    4ch switching mode, Class D Amplifier

  • Output Power:  

    4x 50 W @ 4 Ω

  • Impedance:  

    minimum 4 Ω (2 Ω PBTL)

  • Frequency Response:  

    20 Hz – 20 kHz (±1 dB)

  • Connectors:  

    4x BAL input: Euroblock 1.5/ 3-ST-3.81, 
    3.5 mm jack unBAL analog stereo AUX input,
    TOSLINK optical input,

    2x Euroblock 2,5/ 4-G-5,08

    4x USB-A 2.0,
    1x RJ45 Ethernet,
    Bluetooth 4.1 Low Energy, 
    Wi-Fi IEEE 802.11 b/g/n

  • Built-in DSP:  

    Grouping, Input EQ, Output EQ, Signal Routing, Level adjustment, Dynamic Limiters, Delay

  • Remote Control:  

    Wi-Fi dedicated K-array Connect mobile app. Ethernet wired K-framework3 multiplatform design and tuning software

  • MAIN Operating Range:  

    Dedicated AC/DC power adapter 100-240V ~ AC, 50-60 Hz input / 24 V, 4 A DC output

  • Power Consumption:  

    20 W @ 4 Ω load, Pink noise, 1/8 rated power

  • Protections:  

    Over Temp. (Power Limiting – Thermal Shutdown), Short Circuit/Overload Output Protection, Power Limiting, Clip Limiter/Permanent Signal Limiter, High Frequency Protection

Handling and Finishes

  • IP Rating:  


  • Dimensions (W x H x D):  

    219 x 45,5 x 170 mm (8.6 x 1.8 x 6.7 in)

  • Weight:  

    0.7 kg (1.5 lb)

  • Material:  




KA02I Datasheet

ver 1.0

Kframework3 v1.6.5 - Windows

Ver. 1.6.5

Kframework3 v1.6.5 Osx

Ver. 1.6.5

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