A newly built office complex is designed with glass facades between the offices and the hallway. The glass facades include a glass door. Although the glass structures themselves have a sufficient sound reduction value, the sound insulation between office and hallway was measured at 19 dB, which was far below the sound insulation criteria for … Continue reading Filming Sound Leakages in Highly Reflective Office Environment
Norsonic have now released the new upgraded NorReview v6.1.37. The new version contains the following new features: Support for the Nor150 "ProfileB" and "Moving" reports. Nor150 version 1.2 markers are now visible in the NorReview displays. Added "Visible" property for various markers. Available from the Marker Management Bar. Added "Stepping Surface Mesh" setting for the 3D … Continue reading NorReview v6.1.37 is NOW Released!
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 … Continue reading Nor848A Case study – Filming breakout noise from café and concert venue
4dNoise gladly introduces the next generation acoustic calibration system of Norsonic to Hong Kong with said calibration system designed to meet all the local requirements and international standards. It is a system that provides quick and accurate calibration of instruments for measuring sounds through three varying modes. Apart from the different modes, the system also … Continue reading 4dNoise Introduces Next Generation Acoustic Calibration System to Hong Kong in Meeting Local Relevant Requirements
You are cordially invited to attend the seminar on Acoustic Calibration System And Practices in Norway. November 16, 2015 (9:30am-4:30pm) Supreme Acoustics Meeting Room Unit 3915, 39/F Hong Kong Plaza, 188 Connaught Road West, Hong Kong (MTR HKU Station Exit B2) Speaker: Mr Carlsen Thor of Norsonic Calibration Laboratory (Accredited by Norwegian Accreditation for … Continue reading Seminar on Acoustic Calibration System and Practices in Norway
SoundPLAN version 7.4 is ready for you! Every SoundPLAN user with a new license (less than 12 months old) or with Update & Maintenance services will receive a DVD for a free upgrade. What's New in SoundPLAN 7.4? 2D, 3D directivity re-designed Buildings can now float and allow noise to pass underneath Import of picture … Continue reading SoundPLAN 7.4 is ready for you! What’s New in SP7.4?
A new product catalogue is now available for downloading on 4dnoise.com
Source Types Wind Turbines For industrial noise calculations, SoundPLAN offers point, line and area sources and an industrial building. Sources can be mid-frequency, octave bands or third octave bands. The ranges can be between 25 Hz and 20 kHz. The industrial building allows for the simulation inside as well as the transmission through the outside … Continue reading New in SoundPLAN 7.4: dedicated Wind Turbine with entry and calculation according to ISO and UK IOA model