ED-21913-000

Speakers Overview

The Knowles ED-21913-000 is a balanced armature receiver speaker designed for compact audio applications. It features a rectangular shape with side porting and an impedance of 1.45 kOhms. The frequency response ranges from 200 Hz to 5 kHz, with a sound pressure level of 117 dBA. The component has a depth of 3.02 mm and dimensions of 6.3 mm by 6.3 mm.

Speakers Feature Summary

• Balanced armature technology for high sensitivity
• Side port design for acoustic optimization
• Rectangular form factor suitable for space-constrained devices

Speakers Applications

• Compact audio receivers
• Mobile communication devices
• Wearable electronics

Speakers Procurement Notes

Verify the specific datasheet version for mechanical tolerances and acoustic performance curves. Confirm compliance requirements such as RoHS status with the manufacturer or authorized distributor before finalizing procurement specifications.

Speakers Selection Notes

Select this component when high sensitivity and low power consumption are critical. Ensure the application environment supports the specified frequency range and that the physical dimensions fit within the available enclosure space constraints.

Speakers Part Context

This part belongs to the Knowles ED series of balanced armature receivers. These components are engineered for reliability in portable electronics where size and weight are limiting factors while maintaining clear audio output quality.

Speakers Replacement Considerations

Check for direct substitutes within the same Knowles ED series or equivalent balanced armature speakers from other manufacturers ensuring matching impedance and dimensional compatibility.