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CRY372 Measurement Microphone

CRY372 Measurement Microphone

Product catalog summary

Overview
The CRY372 is a pre-polarized 1/2 inch pressure field condenser microphone designed by CRYSound Co., Ltd. It is primarily used for measuring the real sound pressure at the microphone's diaphragm and can be paired with resonators like the CRY318 and CRY711 Artificial Ears, adhering to IEC standards.

Features

Complies with IEC 61094-4:1995 and GBT 20441.4-2006 standards for working standard microphones.

Technical Specifications

Field Type: Pressure field
Sensitivity: 12.5mV/Pa (-38dB) ±2dB
Frequency Response: 3.15Hz-20kHz ±2dB, 10Hz-7kHz ±1dB
Polarity Voltage: 0V (pre-polarized)
Typical Capacitance: 13pF (@250Hz)
Linearity Range: 20-160dB (@250Hz sensitivity changes 0.2dB/10dB)
Dynamic Range Limit: ≥160dB (@250Hz THD<3%)
Equivalent Noise: ≤20dB(A) (@250Hz)
Working Temperature: -30℃ to +80℃
Temperature Coefficient: -0.005dB/℃ (-10℃ to +50℃ @250Hz)
Static Pressure Coefficient: -0.01dB/kPa
Relative Humidity Range: 10-90% no condensation
Relative Humidity Coefficient: <0.1dB (10-90% no condensation)
Long Period Stability: <0.03dB/a (15℃ to 25℃ @250Hz)
Short Period Stability: <0.03dB (15℃ to 25℃ @250Hz)
Pressure Balanced Hole: Rear Pressure
IEC 61094-4 Name: WS2P

Mechanical Size

Height (with boot cap): 12.6mm
Diameter (with boot cap): 13.2mm
Height (without boot cap): 11.5mm
Diameter (without boot cap): 12.7mm
Diaphragm Ring: 12.1mm
Preamplifier Suit Screw Thread: 11.7mm-60UNS
Boot Cap Screw Thread: 12.7mm-60UNS

Typical Response Curve
The document includes a typical response curve for the CRY372 microphone, illustrating its performance across the specified frequency range.

Catalog excerpts

CRY372 Measurement Microphone CRY372 measurement microphone is a pre-polarized 1/2 inch pressure field condenser microphone. It mainly used for measuring the real sound pressure of the microphone’s diaphragm. It can be used with couple resonators like CRY318 Artificial ear according to IEC60318-1 standard, CRY711 Artificial Ear according to IEC60318-4. Meet IEC 61094-4:1995 Measurement microphones―Part 4: Specifications for working standard microphones Meet GBT 20441.4-2006 Measurement microphones―Part 4: Specifications for working standard microphones Technique Specification Specification CRY372 Measurement Microphone Field Type Pressure field Sensitivity mV/Pa (dBV/Pa) Frequency Response(dB) Polarity Voltage(V) Typical Capacitance Dynamic range limit（ref. 20uPa） ≥160dB (@250Hz THD<3%) Equivalent noise（ref. 20uPa） Working Temperature Temperature Coefficient Static Pressure Coefficient Relative Humidity Range Relative Humidity Coefficient Long Period Stability Short Period Stability Pressure Balanced Hole Rear Pressure Add: No.31-1, Xianxing Road, Xianlin Industrial Park, Yuhang District, Hangzhou, Zhejiang

Open the catalog to page 1

Mechanical Size Height（with boot cap） Diameter（with boot cap） Diaphragm Ring Preamplifier suit screw thread Boot cap screw thread CRY372 Pressure field measurement microphone typical response curve Add: No.31-1, Xianxing Road, Xianlin Industrial Park, Yuhang District, Hangzhou, Zhejiang

Open the catalog to page 2

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