ACO 7147A Preamplifier integrated microphone (10kHz, 135dB)

Frequency Response Characteristic: Random-incidence

Nominal Diameter: 1/2 inch

Release voltage: -26dB (50.0mV/Pa)

Pressure Sensitivity

(Included preamplifier): -27dB±2dB

                       re 1V/Pa (44.7mV/Pa)

Polarization voltage: 0V

Frequency Characteristics: 20Hz～10kHz

Maximum sound pressure level: 135dB

Self-noise level: 17dB(A)

Temperature coefficient: 0.009dB/℃ or less

Power supply and voltage: DC15～28V

Constant current: 0.5～4mA

Output Impedance: Approx.100Ω

Connector: BNC connector

Operating Temperature・

Range of Humidity: -10℃～+50℃・90%RH (no condensation)

Storage Temperature・

Range of Humidity: 40% or less (at room temperature)

Cable: BNC Cable (3m)

Outline size: Φ13.2×74

Weight: 41g

Datasheet