Product introduction:
PRE-720f is a digital anti-noise system equipment for meetings, lectures, teaching and stage, which can effectively suppress the noise, expand the volume, ensure the quality of voice transmission, high fidelity and clear sound. Although be in the occasion with poorer environment, also can restrain greatly limit ground to shout back, can prevent burn-out acoustics equipment and horn effectively
The pre-720F is equipped with microphone balanced input, system interface, dual channel input and output interface.
Product parameters:
Input voltage :AC220V/50Hz
Microphone connection :1 card female socket
External input connection :1 microphone card dragon male, line Lotus mono, effect mono output connection: card dragon balance, line lotus mono, effect single channel function: automatic frequency shift, electronic switch switch
Switch/indicator: ship switch, panel power indicator, frequency shift indicator Factory configuration: finished product, audio cable, manual, certificate of quality, warranty card
piezo power amplifier
sound processor
surround sound processor
