GA43 4-ch 750w Power Amplifiers with DSP


4x150W Power Amplifier with DSP

Compact 4-channel high efficiency class D amplifier featuring Powersoft™ power module and DSP processor.

Delivering up to 150W RMS per channel at 4 ohm, this amplifier is a very flexible solution for all those small to medium applications.

Remotely programmable with Powersoft™ ArmoníaPlus software through Ethernet connection, GA41 has 4 selectable presets that can be adjusted to your needs and recalled by a physical button on the rear panel.

Thanks to its modular design, 3 elements of GA41 can fit into 2 rack units with a dedicated accessory (G-RACK).

Designed for high performance applications permanent installations such as restaurants, bars and pubs, auditoriums, conference rooms, residential.  

Tech specs


Input Channels: 2 
Output Channels: 4 
Max Output Power per Channel: 150W (RMS EIAJ Single Channel Driven @ 4 ohm) 
Minimum Impedance: 4Ω
Internal DSP: 28 bit data path with 56 bit inner processing 
Operating Voltage: 85-264 VAC 
AC Current: 7A 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



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