The PC-based audio world is not resting on its significant accomplishments of enhancing audio performance in challenging settings such as laptop PCs and other devices. It includes an onboard DSP, sensing hardware, notebook battery voltage boost, and protection and enhancement algorithms to deliver industry-leading PC audio that maximizes loudness and increases quality and consistency while minimizing rattle and vibration (Fig. It includes an onboard DSP, sensing hardware, notebook battery voltage boost, and protection and enhancement algorithms to deliver industry-leading PC audio that maximizes loudness and increases quality and consistency while minimizing rattle and vibration (Fig