GA43 4-ch 750w Power Amplifiers with DSP


4x1500W Power Amplifier With DSP

Our top of the line compact 4-channel class D amplifier featuring Powersoft™ power module.

Delivering up to 1500W RMS per channel, this amplifier drives 70V/100V distributed speaker lines without needing any additional transformer or settings.

Remotely controllable with Powersoft™ ArmoníaPlus software through Ethernet connection.

Thanks to the modular design, up to 3 units of GA46 (totally 12 channels) fit into 2 rack units with G-RACK accessory.

Designed for the most demanding applications for rental and permanent installations in touring and events, auditoriums, transportation facilities, houses of worship, stadiums, theme parks and clubs.

Tech specs


Input Channels: 2
Output Channels: 4 
Max Output Power per Channel: 1,500 Watt (RMS EIAJ Single Channel Driven @ 4 ohm) 
Minimum Impedance: 4Ω (2Ω bgm use) 
Internal DSP: 28 bit data path with 56 bit inner processing 
Operating Voltage: 85-264 VAC 
AC Current: 10A Nominal 
Width: 145mm (5,71in) 
Height: 90mm (3,54in) 
Depth: 418mm (16,46in)
Rack adapter: G-RACK


Analog balanced I: 2 x Combo jack-XLR female line 
Analog power O: 2 x Speakon (4 pole) 


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


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