Acoustic surveys for reproduced sound implies intelligibility, measurements and predictions. BLA provide these services along with a clear, concise explanation to manage the situation. Often required for contractual purposes, the system may need to perform to a pre-determined level, otherwise a system may fall short of expectations and require advice and guidance to correct a previous problem.

BLA carry analysers, audio interfacing equipment, measurement microphones, digital recording, omni-directional loudspeakers, amplification and all equipment necessary to complete the design, build and test scenarios.
Elements include :
– Numerous computer modelling applications
– MLSSA Acoustic analysis
– RASTI, Articulation Index, % Alcons, PB Wordscores
– System equalisation
– System balancing