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CRY3485 Free-field Microphone, 1/4", External-polarized, 4mV/Pa
CRY3485 Free-field Microphone, 1/4", External-polarized, 4mV/Pa
CRY3485 is a 1/4-inch free-field externally polarized measurement microphone designed for ultra-high-frequency and high dynamic range acoustic measurements.
CRY3485 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 free-field microphone
- Extensive compatibility
- Durable, reliable, and high-quality
CRY3485 Measurement Microphone Typical Frequency Response
The graph (right) shows the frequency response curves obtained using the electrostatic excitation method.
CRY3485 Measurement Microphone Typical Frequency Response
The graph (right) shows the frequency response curves obtained using the electrostatic excitation method.
Technical Specifications
Technical specification
Field Type
Field Type
Free-field
Noominal Sensitivity
Noominal Sensitivity
4mV/Pa, -48±3dB re 1V/Pa
Frequency Response
Frequency Response
4Hz to 90kHz±2dB
Polarization Voltage
Polarization Voltage
200V
Dynamic Range(re.20uPa)
Dynamic Range(re.20uPa)
35dBA to 165dB
Operating Temperature
Operating Temperature
-30 to +80℃ (-22 to +176℉)
Temperature Stability
Temperature Stability
0.010dB/℃(-10 to +50℃) 0.006dB/℉(+14 to +122℉)
Static Pressure Stability
Static Pressure Stability
-0.01dB/kPa
Operating Humidity Range
Operating Humidity Range
0 to 90%RH no condensation
Humidity Stability
Humidity Stability
< 0.1dB (0 to 90%RH no condensation)
Pressure Equalization Vent
Pressure Equalization Vent
Side vented
IEC 61094-4 Type
IEC 61094-4 Type
WS3F
Height with Grid
Height with Grid
10.5mm (0.413")
Diameter with Grid
Diameter with Grid
7mm (0.276")