Technical Specifications:
Acoustic operating principal: Pressure gradient or pure pressure (depending on capsule)
Directional pattern: Cardioid, omnidirectional, figure of 8 (depending on capsule)
Frequency response: 20Hz - 20kHz
Sensitivity (1kHz into 2.5kΩ): 50mV/Pa (+/- 10mV depending on capsule)
Rated impedance: 50Ω
Rated load impedance: Not less than 1kΩ
Noise level a-weighted (iec 651): Not more than 9dBV - 14dBV (depending on capsule)
Max output (1% thd into 2.5kΩ):+28dBV = 25.11 Vrms
Max spl (1.0% thd into 2.5kΩ): 139dB
Dynamic range (2.5kΩ load): 130dB
Power supply: External Powerstream unit
Current draw: Heater (6V DC) 300 mA, Plate (120V) 5mA - Typical