Product description: The new generation of digital audio processor tightness algorithm with visualization based on human-computer interaction platform Windows operating platform, with feedback suppression, noise reduction, automatic gain control, mixers, signal detection device, camera tracker tripartite control devices and other functions, which consists of eight 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. Product Features: 4 \ 8 \ 12 \ 16 balanced mic / line inputs, Phoenix plug-in connection; 4 \ 8 \ 12 \ 16 balanced output, use the Phoenix plug-in connection; built-in feedback suppressor, noise reduction, echo cancellation (optional) and other major algorithms; with more than 50 kinds of audio processing devices such as; 31-band equalizer, parametric equalizer 13, limiter, limiter, expander, divider, hearing devices, mixers, tuning mention, filters, noise gate, mute, automatic gain, signal indicator and a signal generator. Intelligent automatic camera tracking function; fire linkage function; Ethernet interface for software settings / control; RS-485 serial functionality with remote control; with a programmable GPIO control interface; support for SNMP / SMTP remote management; support preset scene function; automatic power-off memory function protection; independent software that can work in WindowsNT4.0 / 2000 / XP / 7;