FB-BU-31193-000

Microphones Overview

The FB-BU-31193-000 is a flexible boom microphone manufactured by Knowles. It operates as an analog microphone with a frequency response range of 300 Hz to 5 kHz. The device features noise cancelling capabilities, providing a sensitivity specification of -54dB ±3dB at 94dB SPL. The component utilizes wire leads for connection and is designed for integration into boom-style audio applications requiring directional sound capture.

Microphones Feature Summary

• Flexible boom construction for adaptable positioning
• Integrated noise cancelling functionality
• Analog signal output via wire leads

Microphones Applications

• Boom-style headset integration
• Noise-cancelling communication devices
• Directional audio capture systems

Microphones Procurement Notes

Verify current availability status as the component lifecycle is listed as obsolete. Confirm compatibility with existing circuit designs due to potential supply chain discontinuation. Check for official replacement part numbers such as FB-BU-34023-000 or EM-23068-C36 if sourcing new units is required. Ensure technical specifications match system requirements before procurement.

Microphones Selection Notes

Select this component for applications requiring a flexible boom form factor with integrated noise reduction. The analog output and specific sensitivity rating suit environments needing targeted voice capture. Evaluate mechanical fit for boom structures and verify interface compatibility with host audio processing circuits prior to implementation.

Microphones Part Context

This microphone belongs to Knowles' flexible boom microphone series. It is distinct from balanced armature drivers and dynamic transducers used in earpieces. The product line focuses on external audio input solutions rather than internal acoustic reproduction components.

Microphones Replacement Considerations

Official notifications list FB-BU-34023-000 and EM-23068-C36 as related products. Verify electrical and mechanical compatibility before substitution. FG-30172 is also referenced in process change notifications.