ZT-363 Array Microphone Kit-1/4''

Product Photo

ZT-363 microphone is a 1/4'' LOW COST ARRAY MICROPHONE KIT. It is the best choice for the application of large number of microphones.

ARRAY MICROPHONE KITDiameter 1/4 inch

Sound field type Free field type

Sensitivity, mV/Pa (dBV/Pa) 50 mV (-26 dB) ± 2 dB

Frequency response range 20 Hz - 20k Hz (±2 dB)

Polarization voltage 0V

Dynamic range (based on 20 uPa) 30～126dB

Upper limit of dynamic range (based on 20 uPa) ≥126 dB （250Hz，distortion < 3%）

Equivalent noise (based on 20 uPa) ≤30 dBA（250Hz）

Range of operating temperature -10℃ ～ +50℃

Temperature coefficient 0.01dB /℃（-10℃ ～ +50℃，250Hz）

Static pressure coefficient -0.01dB /kPa

Relative humidity range 0～90%(without condensation)

Relative humidity coefficient <0.1dB(0 - 90% without condensation)

Pressure equalization method Post-pressure equalization

Input impedance >10GΩ/0.5pF

Output impedance <20Ω，<0.1%

Power supply IEPE（2mA～10mA）

Rated operational current 4mA

Noise (A-weighted) <3µVrms

Linearity (20 - 20 KHz) <10µVrms

Gain -0.7dB

Connector SMB port

Acoustic beamformingNoise source localization