8-channel dual channel stereo audio input, 8-channel dual channel stereo audio output, fully switchable.

32-bit ARM11 embedded processor, electrostatic protection, with plug and unplug function.

200M high broadband professional chip, signal long-distance transmission distortion gain compensation technology.

American professional audio operational amplifier post-processing chip, with rich and rounded sound quality.

The audio input and output interface adopts RCA interface (lotus head).