ACO 7152N Preamplifier integrated microphone (20kHz, 140dB)

Frequency Response Characteristic: Pressure-Field

Nominal Diameter: 1/2 inch

Release voltage: -30dB (31.6mV/Pa)

Pressure Sensitivity

(Included preamplifier): -31dB±1dB

                       re 1V/Pa (28.1mV/Pa)

Polarization voltage: 0V

Frequency Characteristics: 20Hz～20kHz

Maximum sound pressure level: 140dB

Self-noise level: 20dB(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