会议周边设备-pg电子模拟器网站入口

◎volume fade out processing (volume is slowly reached the last volume status)
◎3 groups cd level volume control．using bare wire phoenix terminal interface
◎manual．centralized control or computer control tuning；
◎last working state saved function when power off
◎real time displays each channel volume
◎muting processing
◎preset effect processing
◎compatible with tuning of linear microphone；
◎with rs-232 communication control functions