www.norsonic.com Case Study Innovative sound instrumentation Nor848A Acoustic camera Filming Breakout Noise from Café and Concert Venue Jørgen Grythe, Norsonic AS Measurements in bar and bistro Oslo, Norway, March 2016 Problem A combined bar, bistro and concert venue in the city center has been renovated with a great emphasis on acoustic noise dampening. Nevertheless, the venue is still getting complaints from neighbours close by due to breakout noise from the location, especially during late night concerts. The establishment consists of a bar and bistro on the ground floor, with the concert venue on the floor above. The concert venue has several windows facing the outside street and neighbourhood buildings, and it was desirable to pin point any acoustic weaknesses in these window

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