Audio conversion equipment and vehicle-mounted audio power amplifier

The utility model provides audio conversion equipment and a vehicle-mounted audio power amplifier, and relates to the technical field of audio products. The audio conversion equipment comprises an audio bus unit, a wireless audio unit, a processing unit, a micro-control unit and a power distribution unit, the audio bus unit is used for connecting external superior and subordinate equipment, and the wireless audio unit is used for receiving and transmitting audio signals of communication of external mobile equipment and performing format conversion; the wireless audio unit and the audio bus unit are respectively connected with the processing unit; the wireless audio unit, the audio bus unit and the processing unit are electrically connected with the micro-control unit, and the power distribution unit is used for supplying power to the processing unit, the micro-control unit, the wireless audio unit and the audio bus unit. The audio bus unit and the wireless audio unit can realize the switching of audio signal