GA43 4-ch 750w Power Amplifiers with DSP


4x750W Power Amplifier

GA43L is a compact 4-channel high efficiency class D amplifier featuring Powersoft™ power module and DSP processor, capable of delivering up to 4x750W per channel at 4 ohm or 2x1500W at 8 ohm / 100V*.

Thanks to its modular design, 3 elements of GA43L can fit into 2 rack units with a dedicated accessory (G-RACK).

Designed for high performance applications both for rental and permanent installations such as touring, auditoriums, transportation facilities, houses of worship, stadiums, theme parks and clubs.

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

Tech specs


Input Channels: 4 
Output Channels: 4 
Max Output Power per Channel: 750W (RMS EIAJ Single Channel Driven @ 4 ohm) 
Minimum Impedance: 4Ω
Max Output Power (Bridge mode*): 2x1500W @ 8Ω
High Impedance Power: 2x1500W @ 100V (bridge mode*)

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

*Hi-pass filter recommended, see Instruction Manual


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



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


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