* Heavy and soft impact source suitable for floor impact sound level measurement, simulating events such as children jumping up and down.
* Can be used to evaluate mainly the medium and low frequency range insulation aspect in the acoustic performance of floor structures.
* JIS A 1418-2: 2019 Standard Heavy Impact Source (impact force characteristics 1)
Heavy Floor Impact Source (Bang Machine)
|Octave band center frequency Hz||Octave band impact force exposure levels dB||Tolerances dB|