Dual-channel 18-point independent high-speed automatic notch filtering, quickly suppressing howling frequencies. Customizable PC tuning software with USB plug-and-play communication, making operation convenient and easy to handle. The unit features a frequency-shifting operating mode, which, when used in conjunction with the notch filter, provides exceptional howling prevention.
Automatically adjusts to accommodate rapid startup of noiseless microphone selection that adapts to changes in indoor background noise. Each channel allows for adjustment of low-frequency roll-off and high-frequency tilt equalization. Features a peak response output limiter with adjustable threshold and LED indicator lights. The system can be cascaded to connect up to 512 microphones.