C50 ≥ 4 dB gain
For the hotel lobby and a 340-seat conference hall: suspended ceiling acoustic systems, wall panels and acoustic carpet. C50 speech-clarity criteria met.
For the hotel lobby and a 340-seat conference hall: suspended ceiling acoustic systems, wall panels and acoustic carpet. C50 speech-clarity criteria met.
C50 ≥ 4 dB gain
For the hotel lobby and a 340-seat conference hall: suspended ceiling acoustic systems, wall panels and acoustic carpet. C50 speech-clarity criteria met.