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CRY3402-S02 Measurement Microphone Set

The CRY3402-S02 is a 1/4-inch pressure-field prepolarized measurement microphone and preamplifier set designed for high-frequency and high-dynamic-range acoustic measurements.

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The unique design of CRY3402-S02 provides a flat frequency response, allowing for measurement frequencies up to 70 kHz. It is also capable of withstanding sound pressure levels of up to 161 dB. This makes it an excellent general-purpose measurement microphone for high-definition audio measurements and other ultrasonic acoustic applications.

Unsure what measurement microphone best meets your requirements? Use our handy measurement microphone selection tool to discover which measurement microphone set is the best fit for you.

Technical Specification

Field Type	Pressure-field
Nominal Sensitivity	1.6mV/Pa, -56±3dB re 1V/Pa
Frequency Response	4Hz to 70kHz±2dB
Polarization Voltage	0V
Dynamic Range(re.20uPa)	45dBA to 161dB
Operating Temperature	-20 to +60℃ (-4 to +140℉)
Temperature Stability	0.010dB/℃(-10 to +50℃) 0.006dB/℉(+14 to +122℉)
Static Pressure Stability	-0.01dB/kPa
Operating Humidity Range	0 to 90%RH no condensation
Humidity Stability	< 0.1dB (0 to 90%RH no condensation)
Pressure Equalization Vent	Side vented
IEC 61094-4 Type	WS3F
Output Impedance	< 20Ω
Maximum Output Voltage	>5.0Vrms
Current Source	IEPE (2mA to 10mA)
Typical Operating Current	4mA
Interface Type	Microdot
Height with Grid	62.5mm (2.461″)
Diameter with Grid	7mm (0.276″)