GA43 4-ch 750w Power Amplifiers with DSP


2x18" Passive Subwoofer

This heavy duty 2x18” passive subwoofer is designed for high performance outdoor/indoor applications for rental and permanent installations in touring, large auditoriums, halls, stadia, theme parks and clubs. Impressive performance and great durability are guaranteed thanks to its plywood rugged cabinet. 

Perfect companion for GH412 and GH12 high performance satellites, GS218 can be driven by our GA43 and GA46 amplifiers.

Tech specs


Continuous Power: 1600W 
Peak Power: 3200W 
Impedance: 4Ω 
Frequency Range: 30Hz – 150KHz (-6dB average) 
Maximum SPL(1): 138dB (peak) 
Continuos SPL: 126dB 
Coverage: OMNI – (CARDIO Preset available for min 2 units) 


2x18” ferrite magnet 


Width: 1035mm (40,75in) 
height: 614mm (24,17in) depth: 600mm (23,6in) 
Weight: 59kg (130,07lbs) 
Material: birch plywood 
Rating: IP43


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