Frequency response: 4 Hz - 40kHz; sensitivity: 15.8 mV/Pa
CRY351-CRY547 1/4" IEPE Free-Field Measurement Microphone Kit This kit consists of CRY351 Measurement Microphone and CRY547 IEPE Preamplifier self-developed by CRYSOUND, with a SMB port for output.
Features
Standard-compliant
Compliance with IEC 61094-4:1995 Measurement microphones - Part 4: Specifications for working standard microphones
Compliance with GB/T 20441.4-2006 Measurement microphones - Part 4: Specifications for working standard microphones
Typical frequency response curve of CRY351
CRY351 microphone is Ⅰ type pre-polarization 1/4 inch free field measurement microphone, is the sensor which can convert acoustic signal into electrical signals of sensors.Using Titanium film and make special stability treatment, with wide frequency range, good frequency characteristics, wide dynamic range, good dynamic characteristics, good temperature and long time stability, especially suitable for high frequency and high pressure level measurement.
Preamplifier
The CRY547 preamplifier can be combined with 1/4'' measurement microphones to convert impedance and amplify sound signals.The preamplifier is characterized by high input impedance, low output impedance, low noise and wide frequency response range.It can be used in electroacoustic test system or multi-noise analysis.
| Hangzhou Crysound Electronics Co., Ltd. | |
|---|---|
| Product Category | Measurement Microphones |
| Product Number | CRY351-CRY547 |
| Product Name | CRY351 Measurement microphone sets |
| Sound Field | Free-Field |
| Frequency Response | 4 to 40000 Hz |
| Dynamic Range | 20 to 140 dB re 20µPa |
| Sensitivity | 15.8 mV/Pa (108935 mV/psi) |
| Impedance | 20 ohms |