EF-30037-000

Speakers Overview

The Knowles EF-30037-000 is a magnetic receiver speaker designed for compact audio applications. It features a top rectangular port and operates within a frequency range of 200 Hz to 6.1 kHz. The component has an impedance of 98 Ohms and delivers high efficiency with a sound pressure level of 109.5 dBA, reaching up to 120.5 dBA under specific conditions. Its design emphasizes superior fidelity and treble performance while maintaining low power consumption and a lightweight form factor suitable for board mounting.

Speakers Feature Summary

• Provides superior fidelity and enhanced treble performance
• Designed for compact listening with high power output capability
• Utilizes a magnetic technology receiver type

Speakers Applications

• Compact portable audio devices
• Low-power consumer electronics
• Board-mounted audio systems requiring high fidelity

Speakers Procurement Notes

Verify the part number EF-30037-000 against official Knowles documentation to ensure accuracy. Confirm that the 98 Ohm impedance and 200 Hz to 6.1 kHz frequency range match your system requirements. Check for any specific ordering suffixes or packaging variations in the latest datasheet before finalizing procurement details.

Speakers Selection Notes

Select this component when space constraints require a compact, lightweight speaker without compromising audio quality. It is suitable for designs prioritizing high efficiency and treble clarity. Ensure the driving circuit can handle the 98 Ohm impedance and that the application benefits from the specified frequency response range for optimal performance.

Speakers Part Context

This receiver speaker belongs to Knowles' portfolio of audio transducers focused on miniaturization and performance. It is engineered for integration into modern electronic devices where size and weight are critical factors. The product line typically targets markets demanding reliable audio solutions with minimal power draw.

Speakers Replacement Considerations

Consult official Knowles documentation for confirmed substitute part numbers. Do not assume cross-compatibility with other models based on general specifications alone.