Check the performance characteristics of floor surface materials.
* Light and hard impact source imitating walking with shoes, designed for on-site use in measuring impact sound levels of flooring.
* Allows checking insulation performance of floor surface materials mainly in medium and high frequency range
(JIS A 1418-1: 2000 Standard Light Impact Sound Source)
* Light and hard impact source imitating walking with shoes, designed for on-site use in measuring impact sound levels of flooring.
* Allows checking insulation performance of floor surface materials mainly in medium and high frequency range
(JIS A 1418-1: 2000 Standard Light Impact Sound Source)
