Microphones HBO04B Series Dimension Back Electret Condenser Microphone 1.8 dB 1.5 4.7 Applied Voltage Vs = 2V Load Resistance RL = 2.2kW ø4.5 Frequency Response Unit : mm Tolerance : ±0.3mm 1x0.6 1x0.6 JL World 10 1.5 4.7 0 -10 -20 -30 10 20 50 100 200 500 1K 5K 2K 10K Hz 20K Specification (all data taken at 25°C unless otherwise specified) Model Directivity HSensitivity (dB) Rated Voltage (V) Maximum Operating Voltage (V) Current Consumption (mA) Frequency Range (Hz) Impedance (W) S/N Ratio (dB) HBO0402B-64 Omnidirectional -44±3 2 10 £ 0.5 50 ~ 16000 Low ³ 60 H Condition : 0dB = 1V/pa, 1kHz, Different sensitivity level is available upon request. www.jlworld.com