RVA-90020-N23

Speakers Overview

The Knowles RVA-90020-N23 is a balanced armature receiver speaker unit belonging to the FK series. It operates within a frequency range of 200 Hz to 10.07 kHz. The component features an impedance of 117.8 Ohms and a sensitivity level of 94.3 dB. This magnetic technology device is designed for audio transduction applications requiring precise acoustic performance in compact form factors.

Speakers Feature Summary

• Balanced armature technology for efficient sound reproduction
• Wide operational frequency range from low bass to high treble
• High sensitivity output for clear audio transmission

Speakers Applications

• Replacement speaker units for hearing aids
• Audio components in wearable electronic devices
• Compact consumer audio equipment receivers

Speakers Procurement Notes

Verify the specific suffix code against official Knowles documentation to ensure correct impedance and sensitivity specifications. Confirm RoHS compliance status and lead-free requirements with the supplier. Cross-reference the part number with authorized distributor catalogs to validate authenticity and current production status before finalizing procurement orders.

Speakers Selection Notes

Select this component when a balanced armature receiver with 117.8 Ohm impedance is required. Ensure the application demands a frequency response covering 200 Hz to 10.07 kHz. Verify physical mounting constraints match the FK series dimensions. Consider sensitivity requirements relative to available drive voltage levels for optimal acoustic output.

Speakers Part Context

This model is part of Knowles' extensive portfolio of miniature audio transducers. The FK series represents a line of balanced armature speakers widely used in medical and consumer electronics. These components are engineered for reliability and consistent acoustic performance in space-constrained environments.

Speakers Replacement Considerations

Direct substitutes include other FK series variants such as RVA-90020-N25 or RVA-90020-N36, provided their electrical parameters match the system requirements. Always verify pinout compatibility and mechanical footprint before substituting.