RVA-90020-N27

Speakers Overview

The Knowles RVA-90020-N27 is a balanced armature receiver designed for audio applications. It operates within a frequency range of 200 Hz to 10.07 kHz. The component features an impedance of 117.8 Ohms and delivers a sound efficiency of 94.3 dBA. Classified as a magnetic type replacement speaker unit, it utilizes a balanced armature technology to ensure precise audio reproduction.

Speakers Feature Summary

• Balanced armature receiver design for high-fidelity audio output
• Optimized frequency response spanning low bass to high treble ranges
• Magnetic transducer technology for consistent acoustic performance

Speakers Applications

• Replacement speaker units in portable audio devices
• Hearing aid components requiring compact receivers
• Medical equipment with integrated audio feedback systems

Speakers Procurement Notes

Verify the specific suffix code against official Knowles documentation to confirm exact electrical tolerances and acoustic characteristics. Ensure compatibility with existing housing dimensions and driver circuits. Cross-reference datasheet revisions to validate current manufacturing status and material compliance requirements before finalizing procurement orders.

Speakers Selection Notes

Select this component when a balanced armature topology is required for space-constrained audio designs. The 117.8 Ohm impedance must match the driving circuit's output capabilities to maintain optimal power transfer. Consider the 94.3 dBA efficiency rating relative to available voltage headroom in the target application environment.

Speakers Part Context

This model belongs to the Knowles RVA series of balanced armature receivers. These components are engineered for miniaturization while maintaining acoustic integrity. The series supports various impedance and sensitivity configurations to suit diverse consumer electronics and medical device architectures.

Speakers Replacement Considerations

Direct substitutes include other Knowles RVA-90020 variants with matching impedance and form factor. Verify mechanical footprint and terminal configuration compatibility before integration.