產(chǎn)品詳情
頻率范圍 Frequency range 20-20000Hz
靈敏度 Sensitivity -32--49dB
OdB=1V/Pa, 1Khz
輸出阻抗 Impedance Less than 2.2KΩ
指向性 Directivity Omnidirectional
信噪比 S/N ratio More than 60dB
標(biāo)準(zhǔn)工作電壓 Standard operation voltage 3.0V
最大工作電壓 Max operation voltage 10V
靈敏度縮減特性 Sensitivity reduction Within -3dB at 1.5V
工作電流 Current consumption Max 0.5mA