Region
CN
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.
Technical Specifications
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")
Main Features
- Ultra-high frequency microphone
- Extensive compatibility
- Durable, reliable, and high-quality
Product Highlights
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.
