// CODE SNIPPET
24.6.8 High Power Speaker Array Noise Consideration
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HPSA notification zones shall not be used to provide mass notification inside any structures.
Related Code Sections
24.6.8 Emergency Communications Systems (ECS), High Power Speaker Array Noise Consideration
HPSA notification zones shall not be used to provide mass notification inside any structures ...
3.3.123 Definitions, High Power Speaker Array (HPSA)
High power speaker arrays provide capability for voice and tone communications to large outdoor areas. (SIG-ECS) ...
10.6.7.2.1.4 Fundamentals,
The secondary power supply for high-power speaker arrays used for wide-area mass notification systems shall be in accordance with 24.6.5.2 ...