FB-DW-30293-000

Microphones Overview

The Knowles FB-DW-30293-000 is an analog noise-canceling boom microphone designed for communication applications. It features a cylindrical housing with a diameter of 8.00mm (0.315 inches) and a total length of 140mm. The device operates within a voltage range of 1.3 V to 10 V and utilizes wire lead termination. It provides a sensitivity of -58dB ±4dB referenced at 74dB SPL across a frequency response of 300Hz to 4kHz. The unit carries an IP54 rating, ensuring protection against dust ingress and water splashes from any direction.

Microphones Feature Summary

• Integrated noise-canceling technology for improved voice clarity in high-noise environments
• IP54 rated enclosure providing resistance to dust and water splashes
• Boom-style form factor with wire lead termination for flexible mounting

Microphones Applications

• Two-way radio headsets
• Communication headsets
• Industrial intercom systems

Microphones Procurement Notes

Verify the specific revision status as this component may be classified as obsolete by the manufacturer. Confirm that the required operating voltage range of 1.3 V to 10 V aligns with your system design. Ensure the physical dimensions of 140mm length and 8.00mm diameter fit within the designated headset or boom assembly constraints before finalizing procurement.

Microphones Selection Notes

Select this model when a noise-canceling capability is required for clear voice transmission in noisy settings. The IP54 rating makes it suitable for harsh industrial or outdoor environments where exposure to dust and moisture is possible. Consider the wire lead termination method if direct soldering or connector integration is preferred over plug-in interfaces.

Microphones Part Context

This component belongs to the Knowles microphone portfolio, specifically engineered for professional audio and communication equipment. It represents a specialized solution for integrating high-fidelity voice capture into wearable or mounted communication devices, distinguishing itself through its robust environmental sealing and directional acoustic properties.

Microphones Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer directly for current lifecycle status and potential alternative recommendations.