For sound attenuation tests and cover for closing the bottom part of the box II large P7806-1GU, fleece glued to one sideMaterial: PP recyclate (impact-resistant), dark blueDimensions (outside): 600x400 mmWeight: approx. 730 g
Experiment(e) – aus der Versuchsanleitung P9102-5A Akustik, Schwingungen und Wellen, Demo (DEU)