HSS Engineering of Denmark manufacture the Giant Voice PA-GA and Emergency Warning Systems.

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Complimenting the Whelen Speakers and Control Panels, the Giant Voice products and software applications provide complete system architecture for each and every PA-GA and Emergency Warning application. 

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Giant Voice systems are the system of choice by:

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• Oil Refinery owners and operators

• Power Authorities

• NATO

• Civil Defense Organisations

• City Authorities

• Dam Operators

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