14.5mm Unidirectional Dynamic Microphone Capsule
The ECM-DM1458T200 is a 14.5 × 7.5 mm unidirectional microphone capsule designed for use in KTV microphones, headset conference systems, and other pickup devices. With a sensitivity of -65dB±3, it ensures reliable sound capture, making it ideal for various professional audio applications.
- Model: ECM-DM1458T200
- Dimensions: 14.5 × 7.5 mm
- Directivity: Unidirectional
- Sensitivity: -65dB±3
- Impedance: 200Ω
- Frequency Response: 100Hz~9000Hz
Our 14.5mm dynamic microphone head delivers rich, full sound with low distortion and high fidelity. Ideal for dynamic microphones, it ensures excellent audio reproduction and superior performance.
Dynamic Part
Response Curve
Appearance Size
Reliability Tests
- High Temperature Resistance: Operates normally in environments up to 60℃.
- Low Temperature Resistance: Operates normally in environments as low as -25℃.
- Humidity Resistance: Stable performance in environments with 40℃ and 90-95% relative humidity.
- Temperature Cycle Resistance: Withstands rapid temperature changes from 60℃ to -25℃.
- Sensitivity Stability: Maintains sensitivity within ±3dB after various environmental tests.
Sampling Process
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1Confirm customer requirements:Review product application, microphone capsule specifications, usage scenarios, and sound quality needs.
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2Recommend and specify:Provide recommended microphone capsule models and detailed specifications for customer evaluation.
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3Sample provision and testing:Deliver microphone samples for customer testing and feedback purposes.
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4Optimize and finalize:Refine microphone design based on feedback, finalize samples, and proceed to mass production upon quality approval.
Our Certificates
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.
Quality Assurance
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.
Acoustic Laboratory
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.
Automatic Workshop
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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