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Measure Sound Better

The CRY3408 is a 1/4″ pressure-field prepolarized measurement microphone, specifically designed for high sound pressure level (SPL) acoustic measurements. The CRY3408 is capable of performing acoustic tests in extremely high SPL environments, withstanding up to 180 dB SPL. It is optimized for industrial blasting and rocket engine testing.

CRY3408 Pressure-field Microphone, 1/4",Prepolarized high-level,0.14 mV/Pa

The CRY3408 is a 1/4" pressure-field prepolarized measurement microphone, specifically designed for high sound pressure level (SPL) acoustic measurements.
The CRY3408 is capable of performing acoustic tests in extremely high SPL environments, withstanding up to 180 dB SPL. It is optimized for industrial blasting and rocket engine testing.

Product Highlights

CRY3408 Measurement Microphone Typical Frequency Response

The graph (right) shows the frequency response curves obtained using the electrostatic excitation method.

Technical Specifications

Field Type

Pressure-field

Sensitivity

0.14 mV/Pa, -77±3 dB re 1V/Pa

Frequency Response

10 Hz to 20 kHz ±2 dB

Polarization Voltage

0 V

Dynamic Range(re.20uPa)

70 dB to 180 dB

Operating Temperature

-30°C to +70°C(-22℉ to +158℉)

Temperature Stability

-0.015 dB/℃ (-10-+50℃)

Static Pressure Stability

-0.01 dB/kPa

Operating Humidity Range

0 to 90%RH no condensation

Humidity Stability

< 0.1 dB (0 to 90%RH no condensation)

Pressure Equalization Vent

Side vented

IEC 61094-4 Type

WS3P

Height with Grid

10.5 mm (0.413")

Diameter with Grid

7 mm (0.276")

Main Features

Get in touch

If you are interested or have questions about our products, book a demo and we will be glad to show how it works, which solutions it can take part of and discuss how it might fit your needs and organization.