CRY3284 Pressure-field Microphone, 1/2″, External-polarized, 50mV/Pa
CRY3284 is a 1/2-inch pressure-field externally polarized measurement microphone designed for use with a coupler for related electroacoustic testing.
The unique design of CRY3284 enables it to conduct testing on various electroacoustic devices, such as speakers and headphones. Additionally, it finds extensive applications in the fields of acoustic design research and audio equipment calibration.
High-sensitivity pressure-field microphone
Extensive compatibility
Durable, reliable, and high-quality
CRY3284 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
Pressure-field
Noominal Sensitivity
50mV/Pa, -26±1.5dB re 1V/Pa
Frequency Response
3.15Hz to 10kHz±2dB
Polarization Voltage
200V
Dynamic Range(re.20uPa)
16dBA to 146dB
Operating Temperature
-30 to +80℃ (-22 to +176℉)
Temperature Stability
0.012dB/℃(-10 to +50℃) 0.007dB/℉(+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
Rear vented
IEC 61094-4 Type
WS2P
Height with Grid
16.2mm (0.64″)
Diameter with Grid
13.2mm (0.52″)
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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.