型號名稱HZ12-14403HZ12-14404HZ12-14413HZ12-14421HZ12-14422HZ12-14423HZ12-14425外 徑 12.7mm(1/2 )靈敏度(mv/pa)12.55405040動(dòng)態(tài)范圍(dB)32~16045~16020~14220~14020~140頻率范圍(Hz)10~4000010~1200020~1250020~1250020~800010~2000010~16000極化電壓(V)200280頻響特性自由場聲壓自由場聲壓自由場