Allied Market Research, titled, “Public Address And Voice Alarm Systems Market, By Type, Technology,  Components, and Industrial Vertical: Global Opportunity Analysis and Industry Forecast, 2024-2033" The public address and voice alarm systems market was valued at $4.0 billion in 2023, and is estimated to reach $9.1 billion by 2033, growing at a CAGR of 8.4% from 2023...