AR-898
Feature
帶音樂提示前奏，適合碼頭、車站、機(jī)場(chǎng)等售票窗口。
AY-898  with music, it is suitable for ticket area of dock, bus-station and airport.
換能方式(Type of Adapter)：Φ9.7背極電容式(Style ofcapactitance)
指向特性(Pointing Feature)：心型(Unidirectional)
供電方式(Type of Power)：DC AA1.5X2
靈敏度(Sensitivity): (-35±1)dB
頻率響應(yīng)(Frequency Response): (100-13000)Hz