GA43L is a compact 4-channel high-efficiency Class D amplifier featuring a Powersoft™ power module, capable of delivering up to 4x750W per channel at 4 ohms or 2x1500W at 8 ohms / 100V. This powerful amplifier is designed for high-performance applications in both rental and permanent installations.

Modular Design for Space Efficiency
Thanks to its modular design, GA43L amplifier allows for efficient use of space in demanding environments. Up to 3 GA43L units can be housed within just 2 rack units using the G-RACK accessory, ensuring a streamlined installation.

Ideal for a Wide Range of Applications
With a 4IN-4OUT design, GA43L amplifier is perfect for high-performance applications such as touring, auditoriums, transportation facilities, houses of worship, stadiums, theme parks, and clubs.

Experience the power and versatility of KGEAR GA43 and GA43L amplifiers, designed to elevate your audio experience and meet the demands of any application. Unlock the full potential of your audio system with KGEAR amplifiers.


GA line

High-Performance Class D Amplifiers for Pro Audio



  • Type:  

    4-Channel Class D

  • Output Power:  

    4x750 W @4Ω

  • Impedance:  

  • Connections:  

    Input: 4x XLR balanced
    Output: 2x SpeakOn 4 pole

  • 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:  

    85-245 VAC

Handling and Finishes

  • Dimensions (W x H x D):  

    145x90x418 mm (5.7x3.54x16.5 in)

  • Weight:  

    3,6 kg (7.94 lb)

  • Material:  

    Stainless steel

  • Colors:  






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