- Monomer: Back Electret Condenser- Directivity: Single Directivity- Frequency response: 50Hz~18kHz- Sensitivity: -45dB＼3dB(0dB=1V/Pa at 1kHz)- Imdedance: 1000ohm＼30%(at 1KHz)- Max. sound pressure input: 136dB(at 1kHz＋1% T.H.D.)- SNR: 60dB                                                                                                                                Dimensions: 5.59 in x 1.65 in x 1.65 in<br />Weight: 10.58 oz