‘Hard point’ is a term used in automotive engineering. This means that it is the optimal design for optimal suspension operation. It has excellent vibration control capability and improves the sound quality. The dual rolling disc acts as a damping function due to the action-reaction, which dissipates the vibration transmitted by the element oscillation inside the audio equipment or the driving of the speaker. It moves naturally with the spherical pendulum mechanism of the optimum designed curvature. “ HardPoint maximize the performance of audio equipment ”