The professional card for musicians is a professional-level audio interface device, which is mainly used for recording and playing high-quality audio. It usually has multiple input and output channels, and can be connected with various audio devices, such as microphone, guitar, keyboard, audio processor, etc., to realize multi-channel recording and mixing. Musician professional cards also have high-quality audio converters and preamplifiers, which can provide clear, accurate and low-noise audio signals.

in addition, the professional card for musicians also supports a variety of audio formats and sampling rates to meet different recording needs.