The concert hall underwent an overhaul of its stage, stage and auditorium acoustics, foyer and auditorium design, heating and air conditioning facilities beginning in August 2007.
2.
His achievements in auditorium acoustics were recognized by the Wallace Clement Sabine Medal of the Acoustical Society of America, the Franklin Medal ( 1977 ), the AES Gold Medal ( 1984 ), the Mayor's Award for Excellence in Science and Technology ( 1985 ) and the ASA Gold Medal ( 1987 ).
मोबाइल