Vibration Training System Performance Test – Two Mass Absorber System Experiment Ojo Kurdi, Djoeli Satrijo, Toni Prahasto, Ian Yulianti, Mohd Shukri Yob and Muhammad Arif Rayhan E3S Web of Conf., 517 (2024) 13001 Published online: 15 April 2024 DOI: 10.1051/e3sconf/202451713001