8-ch balanced MIC/line inputs and 8-ch balanced line outputs Support for adaptive feedback suppression function Supports the full-band adaptive acoustic echo cancellation technology Built in dynamic adaptive noise reduction technology to reduce noise up to 18dB Auto Mixer function with priority for multiple inputs in conference scenarios Standard DSP modules such as Expander, Equalizer, Compressor, Auto Gain Control, Limiter, High Pass Filter, Low Pass Filter and Delay Matrix router can send any input or DSP to any output or DSP Includes volume control, metering, and scene control 48V phantom power available for 8-ch MIC inputs 48KHz sampling rate, 24-bit for A/D or D/A conversion Includes 8-ch GPIO for custom programmable functions or scene recalling Configuration via network interface, control software compatible with Win 7 and Win 10. Support RS-232 serial commands control