The ECM-B9745UL47-647 is a 9.7 × 4.5 mm unidirectional microphone capsule, suitable for conference microphones. It features a sensitivity of -47dB±2 and a signal-to-noise ratio of 60dB, ensuring clear and consistent audio quality.
Our 9745 unidirectional electret microphone capsule has dual external capacitors and anti-interference beads, offering robust shielding against RF and high-frequency interference.
Nuestra producción cumple con las normas ISO 9001:2015 e ISO 14001:2015 y está adaptada a aplicaciones automotrices bajo la norma IATF 16949:2016, asegurando una gestión integral de la calidad. Además, nuestros productos cumplen con los requisitos de ROHS, CE y FCC.
Conducting sampling inspections of incoming materials to ensure compliance with standard requirements.
Performing inspection audits to ensure the stability and control of the entire manufacturing process.
Conducting pre-shipment inspections to ensure that products meet established quality standards.
Testing of background noise, sensitivity, frequency response curve, and directionality indicators.
Verification of the impact of different circuits, structural dimensions, materials, and processes on indicators.
Reliability testing at both the new product design stage and the mass production regular stage.
Utilizar líneas de producción totalmente automatizadas para garantizar una alta eficiencia y coherencia.
Equipped with state-of-the-art facilities, including a 10,000-level dust-free workshop.
Empleando un riguroso proceso de 21 pasos para garantizar la estabilidad del producto.
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