Compact 4mm omnidirectional microphone capsule designed for high-quality audio capture with excellent interference resistance, ideal for a variety of professional applications. For versions with leads, check 10mm or 25mm models.
The ECM-B4015AL38RC is a high-performance 4mm omnidirectional microphone capsule designed for precise sound capture in professional environments. It features a custom high-quality mic core with dual-capacitor construction, ensuring exceptional interference resistance and clarity in demanding audio conditions.
With a frequency range of 50Hz to 16KHz, this capsule delivers smooth, clear audio reproduction. Its -38dB sensitivity and 65dB signal-to-noise ratio make it ideal for high-fidelity audio applications, where precise sound pickup is required. This model is perfect for integration into devices that require high-quality, interference-free microphones, such as hearing aids, voice recorders, and other professional audio equipment.
4mm Omnidirectional Miniature Electret Microphone Capsule
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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