DEPUSHENG Professional Mixer is high-precision tuning equipment tailored for medium and large professional audio engineering projects. It supports multi-channel independent audio input and output, with expandable channel specifications to meet the signal scheduling needs of large audio systems. Built-in industrial-grade DSP effect processor integrates professional reverberation, delay, noise reduction, compression and frequency adjustment functions, realizing fine calibration of audio sound field. The device adopts full-balanced signal transmission design to effectively suppress background noise and audio interference, with ultra-low distortion rate and high sound restoration degree. It supports 24-hour stable continuous operation, features intuitive knob adjustment and digital dual control, and is compatible with various professional power amplifiers, speakers and audio peripheral devices, widely applicable to theaters, multi-functional conference halls, auditoriums and large performance venues.