CRY3403 Free-field Microphone, 1/4″, Prepolarized, 4mV/Pa
CRY3403 is a 1/4-inch free-field prepolarized measurement microphone designed for ultra-high-frequency and high dynamic range acoustic measurements.
CRY3403 features a unique design that provides an exceptionally wide and flat frequency response, with a frequency range of up to 90kHz, and can withstand sound pressure levels of up to 165dB. It is an outstanding general-purpose measurement microphone, well-suited for high-definition audio measurements and other ultrasonic acoustic applications.
Ultra-high frequency microphone
Extensive compatibility
Durable, reliable, and high-quality
CRY3403 Measurement Microphone Typical Frequency Response
The graph (right) shows the frequency response curves for 0° incidence in a free-field environment and the frequency response curves obtained using the electrostatic excitation method.
Technical Specifications
Technical specification
Field Type
Free-field
Noominal Sensitivity
4mV/Pa, -48±3dB re 1V/Pa
Frequency Response
4Hz to 90kHz±2dB
Polarization Voltage
0V
Dynamic Range(re.20uPa)
35dBA to 165dB
Operating Temperature
-30 to +80℃ (-22 to +176℉)
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
Height with Grid
10.5mm (0.413″)
Diameter with Grid
7mm (0.276″)
Get in touch
Measure Sound Better
At CRYSOUND, we blend precision with passion. With over 25 years of experience in delivering high-quality acoustic measurement products, we are dedicated to providing advanced solutions that empower users to be the champions of audio test and detection solutions.