The new generation of digital audio processor tightness algorithm with visualization based human-computer interaction platform Windows operating platform, with feedback suppression, noise reduction, automatic gain control, mixers, signal detection device, camera tracker, tripartite control function devices, equipped with 8-channel balanced analog, thirty some digital graphic equalizer and 13 band parametric EQ, compressor, automatic gain, delay, crossover, limiter and other speakers management module. Built-in camera tracker, noise reduction, fire linkage, external control devices, high-precision floating-point arithmetic; variety of control methods chosen ETHERNET, RS232, RS485, GPIO mode setting and control of equipment. Support for SNMP / SMTP remote management, support scene presets, automatic power-off memory function.