Description
Product Video
Features
Performance
Test Conditions: Temperature 23 ℃, Relative Humidity 50 %RH
Dimensions
Microphone Unit
From Sound Level Meters and Acoustic Imagers to Calibrators and sound level sensor for professional testing and research.
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AWA14434-S14E 1/4" Pressure-Field High-Sound-Pressure Measurement Microphone Set
Wide Dynamic Range for Complex Acoustic Environments: Supports a dynamic range of 61 dBA to 173 dB, enabling accurate measurement from very low background noise to extremely high sound pressure levels.
Ultra-Low Noise Signal Amplification: With self-noise as low as ≤3 μV (A-weighted), ensures extremely clean and accurate signal transmission for precision acoustic measurements.
Wideband High-Fidelity Performance: Supports a broad frequency response up to 200 kHz, delivering accurate signal reproduction for advanced laboratory and high-frequency applications.
Wide Application Range: Ideal for multi-channel noise analysis, precision acoustic testing, vibration measurement systems, and laboratory-grade instrumentation.
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Class 1SLM -
Mobile App -
IEC61672
01
Product Description
The AWA14434-S14E is a measurement set comprising a pressure-field microphone and a preamplifier, specifically designed for acoustic measurements in high sound pressure level (SPL) pressure-field environments. It comes with an individual calibration certificate and features a flat frequency response, supporting an upper frequency limit of 40 kHz and a dynamic range upper limit of 175 dB. Compatible with mainstream acoustic analysis instruments, the unit is widely used in applications such as high-SPL testing, ultrasonic testing, noise source localization, and acoustic performance testing of equipment.
Product Video
Features
Wide dynamic range from 61 dBA to 173 dB, supporting accurate measurement from very low background noise to extremely high sound pressure levels
Ultra-low self-noise floor of ≤61 dBA (≤3 μV A-weighted), ensuring clean, accurate signal transmission for precision acoustic measurements
Broad frequency range of 3.15 Hz to 40 kHz, suitable for advanced laboratory and high-frequency testing applications
High-fidelity flat frequency response for accurate signal reproduction across the operating band
Pressure-field microphone and preamplifier integrated into a single measurement cartridge for streamlined system integration
Prepolarized design (0 V polarization voltage), eliminating the need for an external polarization power supply
Conforms to IEC 61094 WS3P dimensional standard for standardized, traceable measurement performance
IEPE power supply compatibility (2 mA to 20 mA) for simplified connection to data acquisition systems
Strong output signal capability (≥5 Vrms @ 24 V supply) with low output impedance (≤50 Ω) for reliable signal transmission over cable runs
Well suited for multi-channel noise analysis, high-SPL testing, ultrasonic testing, noise source localization, vibration measurement systems, and laboratory-grade acoustic performance testing
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AWA14434-S14E 1/4" Pressure-Field High-Sound-Pressure Measurement Microphone Set |
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Sound Field Type |
Pressure field |
Pressure Equalization |
Side venting |
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Diameter |
1/4 inch |
Operating Temperature (°C) |
-30 to +80 |
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Dimensions Standard (IEC 61094) |
WS3P |
Temperature Coefficient (dB/°C) (@250 Hz) |
-0.01 (-10°C to 50°C) |
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Power Supply |
IEPE (2 mA to 20 mA) |
Static Pressure Coefficient (dB/kPa) |
-0.005 |
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Sensitivity (mV/Pa) (@250 Hz ±2.0 dB) |
1.0 |
Input Impedance/Capacitance |
≥10 GΩ / ≤0.5 pF |
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Frequency Range (Hz) |
3.15～40k |
Output Voltage |
≥5 Vrms @ 24 V supply |
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Polarization Voltage (V) |
0 |
Output Impedance |
≤50 Ω |
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Dynamic Range |
61 dBA～173 dB |
TEDS |
Standard |
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Noise Floor (dBA) |
≤61 |
Output Connector |
BNC |
Frequency Response
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- marketing@hzaihua.com
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No.37 Xianxing Rd Xianlin Town Yuhang District Hangzhou Zhejiang China
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