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GA43 Compact 4-channel amplifier with 4x750 W RMS @4Ω, built-in DSP and Powersoft™ module

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The KGEAR GA43 is a high-efficiency 4-channel amplifier designed to deliver professional-grade performance in compact form. Powered by a built-in Powersoft™ module and DSP, the GA43 offers outstanding control and audio fidelity, with 4x750 W RMS at 4Ω and bridge mode output up to 2x1500 W at 8Ω or 100V (dedicated presets available).

Remote configuration is ma... Read more

The KGEAR GA43 is a high-efficiency 4-channel amplifier designed to deliver professional-grade performance in compact form. Powered by a built-in Powersoft™ module and DSP, the GA43 offers outstanding control and audio fidelity, with 4x750 W RMS at 4Ω and bridge mode output up to 2x1500 W at 8Ω or 100V (dedicated presets available).

Remote configuration is made easy through ArmoníaPlus software via Ethernet, with 4 user-definable presets accessible via a rear-panel button. Its modular design allows up to 3 units to fit in just 2U, making it ideal for space-efficient, multi-zone or distributed installations.

Tailored for touring, events, fixed installations, auditoriums, transport hubs, houses of worship, stadiums, theme parks, and clubs, the GA43 combines versatility, power, and compact design in a single robust package.

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Highlights

Power and DSP Control with Integrated Powersoft™ Module

Delivers up to 2x1500 W at 8Ω/100V or 4x750 W at 4Ω, powered by a high-efficiency Powersoft™ module with built-in DSP, perfect for demanding audio environments.

Compact Modular Design for Flexible Installations

Compact and modular setup: up to 3 GA43 units in just 2U, enabling clean and flexible installation in multi-channel or distributed systems.
Class-D
DSP
70V-100V Line

Product details

Key features

  • Four Channel Amplifier
  • Compact and modular design
  • Fits both high-end fixed installations and rental
  • Use G-RACK to fit in a 2U Rack
  • Ethernet Port for control via Armonia Plus software

Specifications

  • Type
    4-ch Class D power amplifier
  • Output Channels
    4
  • Max Output Power per Channel
    750 Watt (RMS EIAJ Single Channel Driven @ 4 ohm)
  • Minimum Impedance
    4Ω (2Ω bgm use)
  • High Impedance Speaker Lines
    70V-100V
  • Internal DSP
    Remote control and tuning, Input and Output Delay Parametric input EQ, Output parametric filters
  • Operating Voltage
    100-240V AC, 50-60 Hz
  • Power consuption
    6 A @ 100 VAC, 2,5 A @ 240 VAC, 600 W
  • Connectors
    RJ45 for remote control 2x Combo XLR Input 2x SpeakON Output 1x VDE (IEC C13) AC MAINS inlet
  • Dimensions (W x H x D)
    145mm x 90mm x 418mm
  • Weight
    3.6 kg (7.94 lbs)
  • Local and remote controls
    Volume potentiometer, Preset selector, Remote control through Powersoft ArmoniaPlus Software
  • Colors
    Black
  • Frequency Response
    20 Hz – 20 kHz (150 Hz High-Pass filter for 70/100V lines suggested)
  • Protections
    Thermal protections (power limiting - thermal shutdown), short-circuit overload output protections, stationary high frequency protection
  • More Less
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