9.7mm unidirectional microphone capsule with RF shielding, ideal for directional sound capture in professional audio devices.
The ECM-B9750UL38-SD1033 is a high-performance unidirectional microphone capsule designed for accurate directional sound capture. Measuring 9.7 × 5 mm, it features dual capacitors and a Korean RF mic core, providing strong RF interference resistance and stable operation.
With a frequency response of 50Hz~16KHz, this capsule delivers clear and natural audio reproduction, making it suitable for directional microphones, conference systems, and high-fidelity audio devices. Its compact design ensures easy integration into various applications.
For devices requiring pre-attached leads, consider the 60mm lead version.
9.7mm Unidirectional Electret Condenser Microphone Element
Our production meets ISO 9001:2015 and ISO 14001:2015 standards and is tailored for automotive applications under the IATF 16949:2016 standard, ensuring comprehensive quality management. Additionally, our products comply with ROHS, CE, and FCC requirements.
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.
Utilizing fully automated production lines to ensure high efficiency and consistency.
Equipped with state-of-the-art facilities, including a 10,000-level dust-free workshop.
Employing a rigorous 21-step process to guarantee product stability.
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