1) Sound pressure level: 106±3dB at 1KHz/179mV 2) Impedance: 32Ω±15% at 1KHz, 1Vr Dynamic Receiver R10F2-32-11Impedance32±15%Ω at1.0KHz,1Vrms2Rated Input Power10mW3Max Input Power20mW4Buzzes & RattlesMust be free audible noise, From 300-3400Hzfrequency range, Input: 179mV5Sound Pressure Level106±3 dB at 1.0KHz,0dB=20μPa,179mV6DistortionNot exceed 5% at 1KHz, Input: ...