FB-DW-30294-000

Microphones Overview

The Knowles FB-DW-30294-000 is an analog boom microphone featuring noise-canceling directional properties. It operates within a frequency range of 300 Hz to 4 kHz and delivers a sensitivity of -59 dB ±4 dB at 74 dB SPL. The unit has an impedance of 2 kOhms and a current rating of 300 uA. Physically, it measures 140 mm in length with an 8 mm diameter head and a depth of 4.7 mm.

Microphones Feature Summary

• Integrated noise-canceling technology for improved signal clarity
• Boom-style form factor designed for flexible mounting applications

Microphones Applications

• Communication headsets requiring voice isolation
• Industrial two-way radio equipment
• Professional audio recording boom arms

Microphones Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure compatibility with required cable lengths or connector types. Confirm that the analog output specification matches the input requirements of the target interface circuitry before finalizing procurement orders.

Microphones Selection Notes

Select this component when high voice intelligibility is required in noisy environments due to its noise-canceling design. Ensure the physical dimensions fit the available space on the headset or boom arm. Verify that the analog output level aligns with the preamplifier input sensitivity of the connected system.

Microphones Part Context

This part belongs to the Knowles microphone portfolio, specifically engineered for professional communication devices. It utilizes electret condenser technology housed in a durable boom assembly. The product line focuses on delivering clear audio transmission for hands-free operation in demanding acoustic conditions.

Microphones Replacement Considerations

Consult the official Knowles replacement guide for direct equivalents. Ensure substitute models maintain identical noise-canceling characteristics and mechanical dimensions to preserve system integration without modification.