Region
CN
CRY3401-S01 Free-Field Microphone Set, 1/4″, 15.8mV/Pa
CRY3401-S01 is a 1/4-inch free-field prepolarized measurement microphone and preamplifier set designed specifically for sensitive acoustic testing in low-noise environments.
The unique design of CRY3401-S01 provides it with very low self-noise and a measurement frequency range of up to 40 kHz. It is capable of withstanding sound pressure levels up to 148 dB. It is an excellent general-purpose measurement microphone set suitable for high-definition audio measurements and other ultrasonic acoustic applications.
Technical Specifications
Field Type
Free-field
Noominal Sensitivity
15.8mV/Pa, -36±1.5dB re 1V/Pa
Frequency Response
4Hz to 40kHz±2dB
Polarization Voltage
0V
Dynamic Range(re.20uPa)
26 dBA to 148 dB
Operating Temperature
-20 to +60℃ (-4 to +140℉)
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
Output Impedance
< 50Ω
Maximum Output Voltage
> 10.0Vp
Current Source
IEPE (2mA to 20mA)
Typical Operating Current
4mA
Interface Type
SMB
Height with Grid
56.2mm (2.213")
Diameter with Grid
7mm (0.276")
Main Features
- High-frequency free-field microphone set
- TEDS microphone set
- Extensive compatibility
- Durable, reliable, and high-quality
Product Highlights
CRY3401-S01 Measurement Microphone Set 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.
