EK-28586-C77

Microphones Overview

The EK-28586-C77 is a balanced armature driver manufactured by Knowles. It is engineered for high-fidelity audio reproduction in compact acoustic assemblies. The component utilizes advanced magnetic circuit design to deliver precise transient response and low distortion across the audible spectrum. Its construction supports integration into custom hearing aids, true wireless stereo earbuds, and premium consumer audio devices requiring miniaturized yet powerful sound output solutions.

Microphones Feature Summary

• Optimized balanced armature architecture for enhanced audio clarity
• Miniaturized form factor suitable for space-constrained designs
• Low total harmonic distortion for accurate signal reproduction

Microphones Applications

• Custom hearing aid devices
• True wireless stereo (TWS) earbuds
• Premium in-ear monitors

Microphones Procurement Notes

Verify the specific suffix codes against official Knowles documentation to ensure correct acoustic tuning and mechanical specifications. Confirm RoHS compliance status and lead times directly with authorized distributors or the manufacturer prior to order placement.

Microphones Selection Notes

Evaluate the driver's impedance and sensitivity curves against the target application's power budget and acoustic enclosure design. Ensure compatibility with existing housing dimensions and porting requirements to maintain intended frequency response characteristics.

Microphones Part Context

This component belongs to Knowles' portfolio of precision audio drivers, specifically designed for the medical and consumer electronics sectors. It represents part of their broader strategy to provide miniaturized, high-performance acoustic solutions that meet stringent size and quality standards for modern wearable technology.

Microphones Replacement Considerations

No public substitute part numbers are confirmed for this specific model. Direct replacement requires matching exact acoustic parameters and mechanical footprint.