Public address system (oneZone) with 16 outdoor wetherproof speakers to cover open outdoor area 150m X 50m with around 1. Amplifier suitable Watt 2. Outdoor Horn/Speaker 3. Mic with stand (paging) 4. Accessories. 5. Others 2. Outdoor Horn/Speaker 3. Mic with stand (paging) 4. Accessories. 5. Others Show More