datavideo洋銘HP-2A 單插頭雙耳耳機麥克風
單插頭雙耳耳機設計,可連接於ITC-100/ITC-200主機上或ITC-100SL導播通話系統子機包上,可用於攝影,燈光或音效員與導播人員通話用。
Headphone Specifications ˙ Transducer Principle: Dynamic ˙ Operating Principle: Closed ˙ Transmission Range: 10Hz-22KHz ˙ Nominal Impedance: 24 Ohms ˙ Nominal SPL at 1KHz: 98dB ˙ T.H.D.: <0.2% (at 1KHz 100mW) ˙ Nominal Power Rating: 100mW
Microphone Specifications ˙ Transducer Principle: Condenser ˙ Transmission Range: 20-16KHz ˙ Polar Pattern: Omni-Directional ˙ Nomal Impedance: 2.2 Kohms ˙ Sensitivity: -64dB |