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 at 4 ohm, this amplifier is able to drive 70V/100V distributed speaker lines without needing any additional transformer*.

Remotely programmable with Powersoft™ ArmoníaPlus software through Ethernet connection, GA46 has 4 selectable presets that can be adjusted to your needs and recalled by a physical button on the rear panel.

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.

*dedicated preset available for 70V or 100V speaker lines

Tech specs


Input Channels: 2
Output Channels: 4 
Max Output Power per Channel: 1500W (RMS EIAJ Single Channel Driven @ 4 ohm) 
Minimum Impedance: 4Ω
High Impedance Speaker Lines: 70V - 100V(-2dB) *
Internal DSP: 28 bit data path with 56 bit inner processing 
Operating Voltage: 85-264 VAC 
AC Current: 10A Nominal 


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

* Dedicated preset available for 70 V or 100 V speaker lines



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


Width: 145mm (5,71in) 
Height: 90mm (3,54in) 
Depth: 418mm (16,46in)
Rack adapter: G-RACK



Rack mount panel for up to 3x GA46(L) / GA43(L) / GA41(L)


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