Boom

Knowles' boom microphones are designed for either flexible or rigid configurations and offer such performance options as noise rejection and high-frequency crossover of near and far field responses. Lengths and end terminations are customized to meet your application needs.

Marketers of headsets and audio systems often seek Knowles boom designs. Collaboration with commercial, governmental and industrial designers is producing new helmet applications for aircraft, military, first responder and high-noise manufacturing environments.

Features

Microphone
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Additional Links

Product Families Model ID Rating Microphone Element Directional Boom Length Tip-To-Tip(mm) Waterproof Exit Wire Length(mm) Nominal Boom Dia. (mm) Microphone Configuration Downloads
FB FB-BW-30330-000 IP54 NR-25994-D63 Noise Canceling 160 No 60 2.7 2-WIRE
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(120.73 kB)

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(348.75 kB)

FB FB-BW-30335-000 3m WP-25993-D63 Noise Canceling 160 No 60 2.7 2-WIRE
Download PDF Tech specs

(120.93 kB)

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(348.66 kB)

FB FB-DO-23511-000 3m WP-23501-000 Noise Canceling 142 No 150 4.2 2-WIRE
Download PDF Tech specs

(116.50 kB)

Download 3D Model 3D models

(194.42 kB)

FB FB-DO-25946-000 3m WP-23501-000 Noise Canceling 54 No 30 4.2 2-WIRE
Download PDF Tech specs

(118.75 kB)

Download 3D Model 3D models

(187.86 kB)

FB FB-DW-30293-000 IP54 NR-25994-D63 Noise Canceling 140 No 60 4.2 2-WIRE
Download PDF Tech specs

(119.50 kB)

Download 3D Model 3D models

(87.58 kB)

FB FB-DW-30294-000 3m WP-25993-D63 Noise Canceling 140 No 60 4.2 2-WIRE
Download PDF Tech specs

(119.37 kB)

Download 3D Model 3D models

(87.49 kB)

FB FB-DW-30295-000 IP54 NR-25994-000 Noise Canceling 140 No 60 4.2 3-WIRE
Download PDF Tech specs

(137.58 kB)

Download 3D Model 3D models

(94.96 kB)

FB FB-DW-30296-000 3m WP-25993-000 Noise Canceling 140 No 60 4.2 3-WIRE
Download PDF Tech specs

(119.08 kB)

Download 3D Model 3D models

(94.96 kB)

FB FB-EI-30026-000 1m BJ-28471-000(150 ohms Impedance) Noise Canceling 172 No 60 5.4 2-WIRE
Download PDF Tech specs

(134.10 kB)

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(1.14 MB)

FB FB-EI-30426-000 1m BJ-28486-000 (30 ohms Impedance) Noise Canceling 172 No 60 5.4 2-WIRE
Download PDF Tech specs

(340.47 kB)

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(403.19 kB)

FB FB-EM-30342-000 1m NR-25994-D63 Noise Canceling 167 No 60 5.4 2-WIRE
Download PDF Tech specs

(133.55 kB)

FB FB-EM-30343-000 3m WP-25993-D63 Noise Canceling 167 No 60 5.4 2-WIRE
Download PDF Tech specs

(133.89 kB)

Download 3D Model 3D models

(114.69 kB)

FB FB-EM-30344-000 10m NR-25994-D63 Noise Canceling 167 No 60 5.4 2-WIRE
Download PDF Tech specs

(137.39 kB)

FB FB-EM-30345-000 20m NR-25994-D63 Noise Canceling 167 No 60 5.4 2-WIRE
Download PDF Tech specs

(138.29 kB)

FB FB-EM-30346-000 1m EK-23132-C36 Omni-directional 167 No 60 5.4 2-WIRE
Download PDF Tech specs

(131.49 kB)

FB FB-EM-30348-000 10m EK-23132-C36 Omni-directional 167 No 60 5.4 2-WIRE
Download PDF Tech specs

(132.60 kB)

FB FB-EM-30349-000 20m EK-23132-C36 Omni-directional 167 No 60 5.4 2-WIRE
Download PDF Tech specs

(132.76 kB)

FB FB-FO-25581-000 n/a EK-23024-000 Omni-directional 104 No 140 5.9 3-WIRE
Download PDF Tech specs

(125.71 kB)

Download 3D Model 3D models

(464.69 kB)

FB FB-HO-25624-000 3m WP-23501-000 Noise Canceling 142 No 160 5 2-WIRE
Download PDF Tech specs

(117.16 kB)

Download 3D Model 3D models

(399.42 kB)