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CRY3213 Measurement Microphone Set

The CRY3213 Measurement Microphone Set is a high-precision free-field microphone engineered for demanding NVH, environmental, and aerospace testing where accuracy, stability, and durability are critical.

Designed by Crysound and supplied in the UK by AcSoft, the CRY3213 delivers reliable, repeatable acoustic data even in extreme operating conditions, making it a trusted solution for professional engineers and consultants.

For expert advice, contact AcSoft or request a quote today.

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Overview

With an IP67 protection rating and an exceptional operating temperature range of –50°C to +125°C, the CRY3213 performs reliably in high humidity, dusty, and high-temperature environments without compromising measurement accuracy.

Its low inherent noise, wide dynamic range, and robust shock resistance make it particularly well-suited to automotive powertrain noise, road and wind noise testing, and high-temperature environmental measurements.

For organisations managing long-term acoustic programmes, the CRY3213 integrates seamlessly with professional monitoring systems and can be supported by AcSoft calibration services to ensure ongoing compliance and data confidence.

Typical Applications

The CRY3213 Measurement Microphone Set is widely used across multiple industries, including:

Automotive NVH testing, including powertrain, road, and wind noise analysis
Vehicle interior noise optimisation for improved passenger comfort
Detection and elimination of abnormal mechanical noise
High-temperature environmental testing
Aerospace and industrial acoustic measurements

Explore how this microphone fits broader workflows across sectors on our Industries page.

Key Features

Free-field measurement design for accurate acoustic capture
Wide operating temperature range (–50°C to +125°C)
IP67 waterproof and dustproof protection
High shock and vibration resistance for harsh environments
Low inherent noise for precise low-level measurements
TEDS compliant (IEEE 1451.4) for simplified system integration
IEPE power supply with standard BNC interface

Expert Support & Selection Guidance

Selecting the correct measurement microphone is critical for accurate results. If you’re unsure whether the CRY3213 is the best fit for your application, use our Measurement Microphone Selection Tool or speak directly with our technical specialists via AcSoft Technical Support.

We also provide training and ongoing technical services to support your testing programme end-to-end.

Calibration & Long-Term Accuracy

To maintain traceable accuracy over time, the CRY3213 can be supported with calibration services through AcSoft Calibration, with flexible options including calibration contracts for organisations operating multiple sensors.

Why Buy from AcSoft?

Authorised UK supplier of Crysound instrumentation
Expert technical advice from experienced acoustics professionals
Calibration, training, and after-sales support from one trusted partner
Proven experience supporting automotive, aerospace, construction, and environmental projects

Technical Specification

Field Type	Free-field
Sensitivity(±3 dB)	50 mV/Pa, -26 dB re 1V/Pa
Frequency Response	3.15 Hz 20 kHz ±2 dB
Dynamic Range (re.20uPa)	17 – 136 dB
Inherent Noise	17 dBA
Dynamic range upper limit	136 dB (THD＜3%)
Polarization Voltage	0 V
Capacitance@250Hz	15pF
Pressure Equalization Vent	Rear vented
Output Impedance	< 50 Ω
Maximum Output Voltage	＞8.0 Vp
Power Supply	IEPE (2-20) mA, Typical: 4 mA
DC Bias Voltage	12 V± 2 V
Interface Type	BNC
Operating Temperature	–50 ℃ – +125 ℃
Storage Temperature	–25 ℃ – +70 ℃
Operating Humidity	0-90% RH no condensation
Temperature Coefficient	–0.008 dB/°C, 0.004 dB/°F
Humidity Stability	<0.1dB(0 to 90%RH no condensation)
Static Pressure Stability	–0.01 dB/kPa
Protection Rating	IP67
TEDS	IEEE 1451.4
Shock Resistant	1000 m/s²
Vibration Resistant	80 m/s²
EMC Immunity Standard	IEC 61000-4-6: 2013 IEC 61000-4-3: 2020