FLM-Tuotanto, Vallila, August 2017
In studio at FLM-Tuotanto, owned and operated by Ilkka Ferm. Vallila, Helsinki.
PRD, made out of EPS (isolation foam) also called styrox. Not colored.
2 pieces 12×13 with face 50×50 mm.
Sound dampening range: 850 – 3430 Hz.
Studio, Vallila, July 2017
In studio of Aki Päivärinne. Vallila, Helsinki.
Here, the same type of panel as mentioned above (PRD) is colored by spray paint and a photo of a guitar has been added. (Spray paint was not a success.)
Note: the video opens up in a new window.
Road trip of wood PRD, first prototype
Note: if you have an idea of where this panel could stand for exposition, please let me know. A successful lead will be rewarded as follows:
TaloTalo, Vantaa, March 2017
At the stand of Westwood stairs, who was kind to lend me space.
This acoustic panel is a PRD (prime root diffusor) and made out of wood, 120×120 cm.
Echo-mitigating frequency range: 830 – 2860 Hz (design-dependent)
Complete description, sound breaking panel
HTC, Pinta-building, Helsinki, 10th May 2017
One of 4 business-center buildings, this one including an auditorium.
(Photos by Satish Kumar, in connection with the annual PMI Finland conference)
HTC, Nina-building, Ruoholahti, Helsinki, May-June 2017
An office complex of 4 business-center buildings, including auditorium and restaurant.