
Type 1004
1/2'' Pressure-Field Microphone, Externally Polarized
Pressure-field microphone designed for high-precision coupler measurements or ANSI noise measurement over a frequency range of 3.15 Hz to 20 kHz. Being externally polarized, Type 1004 is compatible with both TEDS enabled and classical preamplifiers.
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Dyn. range : 20 – 162 dB
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Freq. range : 3.15 – 20000 Hz
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Polarization : 200 V
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Sensitivity : 12.6 mV/Pa
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Standards : IEC 61094-4 WS2P
Type 1004 is designed for high-precision coupler measurements or ANSI noise measurements. Being externally polarized, Type 1004 is compatible with both TEDS enabled and classical preamplifiers.
Typical Use Cases
Precision coupler measurement
Premium class ANSI sound level meters
General random incidence measurements
Use of Pressure-Field Microphones
Pressure-field microphones are optimised to have a flat frequency response in a pressure field. The microphones should be used for making measurements in small, closed couplers or close to hard, reflective surfaces.
Type 1004 is suited for situations where a robust and stable pressure-field microphone is required.
Quality and Stability
The stainless-steel diaphragm is laser-welded for enhanced mechanical stability and environmental resilience.
Each ZXONIC microphone is assembled in a cleanroom environment, ensuring low self-noise, excellent thermal stability, and resistance to environmental stressors such as humidity and temperature extremes.
POLARIZATION VOLTAGE
Type 1004 requires an external polarization voltage and is compatible with both TEDS enabled and classical preamplifiers. Externally polarized microphones may be used at higher temperatures without severe changes in sensitivity.
Type 1004 is available in TEDS combinations with the ZXONIC Microphone Preamplifier Type 14600E.
Type 1004 TEDS Microphone Set
Type 1004 is also manufatured with TEDS (Transducer Electronic Data Sheet) configurations, paired with compatible preamplifiers. The microphone and preamplifier are sealed together to form a single, integrated unit. Each TEDS unit contains a preloaded digital ID and sensitivity calibration, allowing for automatic sensor recognition and error-free setup with compatible DAQ systems.
Default TEDS template is to IEEE P1451.4 V1.0 Template.