transmission gain, FBC301, A fully automatic feedback suppressor connected to the electro-acoustic system, was developed

B. DSP technology is adopted to capture howling points in real time and automatically adapt to the acoustic environment

C. Microphone and line input gain adjustable, adjustment range greater than 12dB

D. balanced microphone and linear input

E. Adopt extremely narrow constant q-value filter, with little sound distortion, and effectively prevent feedback

F. High quality voice amplifier with +48V fantasy power supply

G. The input of the second microphone is automatically mixed with the input of the first way, with automatic mixing function