Capacitive heart-directed microphones, high quality radio performance, designed to enhance radio, professional recording, television broadcasting, conference and other high demand radio application. Enclosed with wind-proof cottonwool cover, can reduce when speaking received indecent jet sounds and other wind situation. The built-in power module uses DC 11V to 52V illusion power supply.
Static charge head: fixed charging back plate, electrostatic capacitance type
Directional characteristics: heart-shaped single finger
Frequency response: 30-18 ,000 Hz
High-pass filtering: 80Hz, 18dBoctave
Open sensitivity: -40 dB(10.0 mV) at 1V at 1Pa
Output impedance: 250 ohms
Maximum acoustic pressure: 127 dB sound pressure, 1 kHz at 1 % T.H.D.
Dynamic range(typically): 102 dB, 1 kHz at maximum sound pressure
Noise ratio: 62 dB, 1 kHz at 1 Pa
Illustration power DC: 12-52V DC, power consumption 4 mA |
