Sports Stadia 

Private Offices in high noise pollution areas

Corporate Meeting Rooms

Discotheques

Interview Rooms

Public Address Centers

Hotels and Restaurants, Banquet Halls

Ticket and Information Desks

Hospitals and Nursing Homes

Computing Facilities

Operation Theatres and Intensive Care Units

Audio/TV Studios / Production Units

Meditation Centers

Superstores / Malls / Shopping Centers

Seminar Centers

Showrooms