A system for generating low and low to middle-frequency vibration waves to emulate low and low to middle audio frequencies includes an exciter device including a solenoid device located adjacent to a vibration micro motor; wherein the solenoid device includes an impact member contacted to a returning spring and configured to generate low frequency vibration waves; wherein the vibration micro motor includes a motor coupled to at least one rotatable metal member and configured to generate low-middle frequency vibration waves.