RVA-90063-N04

Speakers Overview

The Knowles RVA-90063-N04 is a balanced armature receiver designed for compact audio applications. It features an impedance of 96.3 Ohms and delivers a sound pressure level of 99.1 dB. The frequency response spans from 200 Hz to 8.21 kHz. This component utilizes a free-hanging package configuration, allowing for flexible integration into space-constrained devices while maintaining high efficiency and acoustic performance.

Speakers Feature Summary

• Balanced armature technology for high efficiency
• Free-hanging package design for flexible mounting
• High sound pressure level output

Speakers Applications

• Hearing aids
• Communication headsets
• Compact audio receivers

Speakers Procurement Notes

Verify the specific suffix N04 against official Knowles documentation to ensure correct impedance and acoustic specifications. Confirm RoHS compliance status through current manufacturer datasheets or product change notifications. Cross-reference part numbers with authorized distributors to avoid counterfeit components. Ensure mechanical fitment aligns with the free-hanging package requirements in the target design.

Speakers Selection Notes

Select this component when high acoustic efficiency is required within a minimal form factor. The 96.3 Ohm impedance matches specific driver circuits. Consider the 200 Hz to 8.21 kHz bandwidth for voice-centric applications. Evaluate the free-hanging mount against board-space constraints compared to surface-mount alternatives.

Speakers Part Context

This model belongs to the Knowles RVA series of balanced armature speakers. These components are engineered for personal audio electronics where size and weight are critical. The series emphasizes reliability and consistent acoustic output across various environmental conditions typical of wearable audio devices.

Speakers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Knowles directly for equivalent models with matching impedance and acoustic profiles.