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Public Address
IP
Digital control broadcast
wireless broadcasting
Cable FM broadcast
Public broadcasting campus
The traditional address
ampfilier
Outdoor column speaker
indoor column speaker
Ceiling Speaker
Wall mounted speaker
Business speaker
spherical speaker
Horn speaker
Mural speaker
Lawn speaker
Volume switch
rack
Power Amplifier
Four channel amplifier
Two channel Amplifier
Meeting System
Camera tracking conference system
Discussion conference system
Wireless conference system
Wireless microphone
microphone
Conference speakers
Professional Sound
Mixer
Audio around
Other
Feedback suppressor
Dm-280 feedback inhibiting processor adopts digital low-frequency modulation and digital demodulation technology. Frequency range: 50Hz ~ 20KHz, + / - 3d, non-linear distortion, frequency response: no frequency shift, 20-20khz: