FB-DW-30295-000

Microphones Overview

The Knowles FB-DW-30295-000 is an analog boom microphone designed for noise-canceling applications. It operates within a frequency range of 300 Hz to 4 kHz and supports a voltage supply of 1.3 V to 10 V. The device features a sensitivity of -53 dB ±3 dB at 74 dB SPL. It has a physical diameter of 8 mm and a length of 140 mm, with IP54 ingress protection rating. The unit utilizes wire leads for connection and draws a current of 50 uA.

Microphones Feature Summary

• Integrated noise-canceling capability providing acoustic isolation
• Boom-style form factor with wire lead termination
• IP54 rated housing for environmental protection

Microphones Applications

• Communication headsets requiring noise reduction
• Industrial two-way radio equipment
• Professional audio recording boom arms

Microphones Procurement Notes

Verify the specific sensitivity tolerance and operating voltage requirements against your system design before procurement. Confirm that the wire lead configuration matches your assembly interface. Ensure the IP54 rating meets the environmental exposure standards of the intended deployment location. Cross-reference the mechanical dimensions with the enclosure design to ensure proper fitment.

Microphones Selection Notes

Select this component when a compact, noise-canceling solution is required for analog audio transmission. The 8 mm diameter allows for integration into tight spaces within headset housings. Consider the 1.3 V to 10 V operating range to ensure compatibility with existing bias circuits. The boom style is optimal for directional sound capture in noisy environments.

Microphones Part Context

This part belongs to the Knowles microphone portfolio, specifically engineered for communication devices. It represents a specialized analog sensor designed to enhance voice clarity by attenuating background noise. The product line focuses on delivering high-fidelity audio capture in challenging acoustic conditions through integrated signal processing and physical design.

Microphones Replacement Considerations

No public confirmed substitute part numbers are available.