Product Features It is made of high-quality anti-UV engineering plastic, long-term durability and fashionable. Fence structure can be avoid damaging speaker from roaches, rats etc. Big power design (6-10W), long life, sounds clear and sonorousness. Different input voltage (70V/100V) can be chosen for different public address wires.
Installation 1. Cut a Ø165mm - Ø170mm installation hole on ceiling as shown above. 2. Connect audio broadcasting wire to the terminals according to the table below. Line Voltage 100V Power Terminal Black---Blue Black---White ━ Notice: “ ━ ” While broadcasting wire is quite long and with high impedance only. 3.
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