ACO 4152N Preamplifier integrated microphone (20kHz, 140dB)

Frequency Response Characteristic: Free-Field

Nominal Diameter: 1/2 inch

Release voltage: -32dB (25.1mV/Pa)

Pressure Sensitivity

(Included preamplifier): -33dB±3dB

                        re 1V/Pa (22.4mV/Pa)

Polarization voltage: 0V

Frequency Characteristics: 20Hz～20kHz

Maximum sound pressure level: 140dB

Self-noise level: 18dB(A)

Temperature coefficient: 0.01dB/℃ 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