According to the multifunctional high-definition audio decoding equipment and the audio
system, a user interaction module, a
data expansion module, an audio
processing module, an earphone amplification module, a power
supply management module and an audio output interface are integrated in a
machine shell, so that the functions of high-definition decoding, interface expansion and MAC (
Media Access Control) startup are realized, desktop wiring is simplified, and the cost is reduced. The problem that an MAC user is inconvenient to
start up is solved, user experience is improved, in addition, the audio
processing module supports the most advanced high-resolution audio format at present through the combination of an XMOS XU-316
USB audio controller and an ESS ES9039Q2M DAC
chip, complete MQA rendering is included, reference-level tone
quality performance is provided, an audio output interface provides multiple output interfaces, and the audio
processing module is suitable for being used by a user. Diversified requirements of a user for connecting earphones, sound boxes and other digital devices are met, and adaptability is high.