Tender ComplianceParagon can... Perform RASTI measurements Predict acoustic behaviour Predict speech intelligibility With the development of voice evacuation systems for public buildings, to deliver pre-recorded and live messages for efficient evacuation, there is a need for the enforcement of minimum levels of speech intelligibility of the public address (PA) sound system.. To be effective the PA system needs to meet certain minimum standards of speech inteligibility and this is usually specified as a minimum RASTI figure. RASTI is the Rapid Assessment of the Speech Transmission Index. For existing buildings we can help with measurement of RASTI since this requires very specialised equipment. For new building designs we can help by consulting on the design and by making predictions of the likely RASTI figure. |
Acoustic Analysis Services
Paragon Communications is the only independent acoustics consulting firm specialising in room acoustics in Ireland. Being independent of any relationship with equipment and material suppliers we are always in a position to offer our clients an optimised solution both in terms of quality and value for money. |
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Typical ProblemsHistorically, acoustic was more of an art than a science and whilst the theory and the fundamental laws have been understood for some time, measurement and prediction technologies lagged behind. Advances in electronics and computing have greatly increased our ability to measure and to model acoustic behaviour. Techniques that could have only been dreamt about twenty years ago are now common-place. However, the lack of analysis capability in the past has led to a legacy of buildings and rooms that have poor acoustics relative to their intended purpose. Some examples of the type of thing we get involved with are...
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Typical SolutionsProblems such as those described above can usually be improved by some acoustic treatment, by installing a good sound system, or by a combination of these two. Click on the link below to go to our sound system design page. |
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