Electret Microphone Applications & Recommended Models
Explore ECMIC electret microphone elements recommended for different applications, including conference systems, lavalier microphones, headsets, and automotive devices. Compare suitable models with key specifications such as dimensions, sensitivity, directivity, and impedance to find the right microphone capsule for your design.
Conference System Microphone Capsules
9.7mm Unidirectional Electret Microphone Element for Gooseneck
- Model: ECM-B9750UL38-630
- Dimensions: 9.7 × 5 mm
- Sensitivity: -38 dB ± 2
9.7mm Unidirectional Electret Microphone Element for Video Conference
- Model: ECM-B9745MU-BLC
- Dimensions: 9.7 × 4.5 mm
- Sensitivity: -32 dB ± 3
Conference Microphone Array Capsule 14mm
- Model: ECM-B1465UL34-24395
- Dimensions: 14 × 6.5 mm
- Sensitivity: -34 dB ± 2
9.7mm Unidirectional Electret Condenser Microphone Element for Wireless Conference
- Model: ECM-770
- Dimensions: 9.7 × 5 mm
- Sensitivity: -38 dB ± 2
Lavalier / Interview Microphone Capsules
6mm Omnidirectional Electret Condenser Microphone Cartridge for Lavalier
- Model: ECM-B6027AL32-358
- Dimensions: 6 × 2.7 mm
- Sensitivity: -32 dB ± 2
9.7mm Omnidirectional Microphone Element for Voice Recognition
- Model: ECM-F9745AL36-186
- Dimensions: 9.7 × 4.5 mm
- Sensitivity: -36 dB ± 2
6mm Unidirectional Microphone Capsule for Lavalier and Conference Mics
- Model: ECM-B6027UL29-25674
- Dimensions: 6 × 2.7 mm
- Sensitivity: -29 dB ± 2
9.7mm Lavalier Microphone Capsule for Conference
- Model: ECM-921U
- Dimensions: 9.7 × 5 mm
- Sensitivity: -44 dB ± 2
Headset Microphone Capsules
4mm Headset Microphone Capsule for Harman Headsets
- Model: ECM-B4017UL46-26479
- Dimensions: 4 × 1.7 mm
- Sensitivity: -46 dB ± 2
Broadcast Headset Microphone Capsule 6mm
- Model: ECM-B6027UL-906
- Dimensions: 6 × 2.7 mm
- Sensitivity: -35 dB ± 2
High-Performance Uni Electret Mic Capsule for Hi-Fi Audio Systems
- Model: ECM-B1045UML50-25082
- Dimensions: 10 × 4.5 mm
- Sensitivity: -50 dB ± 2
Bidirectional Electret Microphone Capsule 9.7mm
- Model: ECM-715N
- Dimensions: 9.7 × 5 mm
- Sensitivity: -47 dB ± 2
Automotive Microphone Capsules
9.7mm Cardioid Electret Microphone for Automotive Use
- Model: ECM-B9750UP-45
- Dimensions: 9.7 × 5 mm
- Sensitivity: -45 dB ± 2
Choosing the Right Electret Microphone Element for Your Application
Choosing the right electret microphone element depends on the requirements of your application. Factors such as microphone size, sensitivity, directivity, impedance, and frequency response all affect the final audio performance.
Size and Dimensions
The available installation space is an important factor when selecting a microphone element. Compact electret microphone capsules are suitable for portable devices, headsets, and space-limited designs.
Sensitivity
Sensitivity determines how effectively a microphone converts sound into an electrical signal. Different sensitivity levels are suitable for different voice pickup requirements.
Directivity
Omnidirectional electret microphone elements capture sound from all directions, while unidirectional models help focus on the target sound source and reduce ambient noise.
Impedance and Frequency Response
Matching impedance and frequency response with the target device helps ensure stable compatibility and audio performance.