ED-27156-P119

Speakers Overview

The ED-27156-P119 is a balanced armature receiver manufactured by Knowles. It features solder pad termination for board mount installation. The device operates with an impedance of 128 Ohms and delivers a sound pressure level of 102.5 dBA at a frequency of 4 kHz. Physical dimensions are 6.3 mm in length, 4.29 mm in width, and 3 mm in depth.

Speakers Feature Summary

• Balanced armature transducer design
• Board mount configuration with solder pads
• High sensitivity acoustic output

Speakers Applications

• Hearing aids
• In-ear monitors
• Medical audio devices

Speakers Procurement Notes

Verify the specific datasheet version for the ED-27156-P119 to confirm current RoHS compliance status and detailed electrical tolerances. Ensure that the application circuit matches the 128 Ohm impedance requirement. Confirm physical footprint compatibility with the 6.3 x 4.29 mm dimensions before finalizing procurement.

Speakers Selection Notes

Select this component when a compact balanced armature receiver is required for high-fidelity audio applications. The 128 Ohm impedance suits specific driver circuits, while the small form factor fits tight enclosures. Evaluate the 102.5 dBA sensitivity against system gain requirements to ensure adequate volume without excessive power consumption.

Speakers Part Context

This part belongs to the ED/FED series of receivers from Knowles. These components are engineered for high reliability and consistent performance in miniaturized audio systems. The series utilizes balanced armature technology to provide clear sound reproduction in a small package suitable for wearable electronics.

Speakers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify mechanical and electrical compatibility with any alternative balanced armature receivers before substitution.