Type: Dynamic Frequency Range: 500 - 3200 Hz Sensitivity: 105 ±3 dBSPL @ 1 kHz re 1 mW RMS Impedance: 600 Ω@ 1 kHz Distortion: ≤ 3% @ 100 - 2000 Hz; ≤ 5% @ 2 - 5 kHz Temperature Range: - 55 ºC < t < 71 ºC MIL SPEC N/A