Si4791x devices are the most integrated monolithic ICs in the industry with the smallest external bill of materials. The Si4791x devices set a new standard for automotive broadcast reception by integrating analog AM/FM receiver and digital radio tuner with audio processing. The integrated audio processing sub-system provides a complete solution to synchronize, process, aggregate, and distribute digital and analog audio signals in the head-unit. The Si4791x devices include a set of audio software products and tools available for license, providing a complete solution for audio post-processing in the radio.