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Knowles Audio Sensors

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Types of Audio Sensors

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Part #

Microphones 1M, OMNI, 211MM WIRE 12.7MM DIA X 21MM

VEK-H-30108-000
Knowles
1: $116.79
615In Stock

Mfr. Part No.
VEK-H-30108-000

Mouser Part No
721-VEK-H-30108-000

Knowles

Microphones 1M, OMNI, 211MM WIRE 12.7MM DIA X 21MM

Datasheet

615In Stock

$116.79

$93.07

$89.47

Min.: 1
Mult.: 1

Microphones Waterproof Speaker

MR-23333-000
Knowles
1: $100.08
145In Stock

Mfr. Part No.
MR-23333-000

Mouser Part No
721-MR-23333-000

Knowles

Microphones Waterproof Speaker

Datasheet

145In Stock

$100.08

$79.73

$74.50

Min.: 1
Mult.: 1

Microphones Omni-directional 3.61 x 3.61 x 31.3mm

TO-24611-000
Knowles
1: $55.75
190In Stock

Mfr. Part No.
TO-24611-000

Mouser Part No
721-TO-24611-000

Knowles

Microphones Omni-directional 3.61 x 3.61 x 31.3mm

Learn More

Datasheet

190In Stock

$55.75

$43.52

$40.10

$37.95

$37.54

Min.: 1
Mult.: 1

MEMS Microphones MICROPHONE

MM20-33639-000
Knowles
1: $14.39
216In Stock

Mfr. Part No.
MM20-33639-000

Mouser Part No
721-MM20-33639-000

Knowles

MEMS Microphones MICROPHONE

Datasheet

216In Stock

$14.39

$11.48

$10.56

$9.90

View

Min.: 1
Mult.: 1

MEMS Microphones 71dB 1.3mm Height 0.25mm port

MM20-33366-000
Knowles
1: $12.50
1,514In Stock

Mfr. Part No.
MM20-33366-000

Mouser Part No
721-MM20-33366-000

Knowles

MEMS Microphones 71dB 1.3mm Height 0.25mm port

Datasheet

1,514In Stock

$12.50

$9.90

$9.12

$8.55

View

Min.: 1
Mult.: 1

Microphones Boom Assembly

FB-EI-31552-000
Knowles
1: $144.92
29In Stock

Mfr. Part No.
FB-EI-31552-000

Mouser Part No
721-FBEI31552000

Knowles

Microphones Boom Assembly

Datasheet

29In Stock

$144.92

$117.46

$111.09

Min.: 1
Mult.: 1

Microphones MICROPHONE

WP-30113-PO3
Knowles
1: $53.39
50In Stock

Mfr. Part No.
WP-30113-PO3

Mouser Part No
721-WP-30113-PO3

Knowles

Microphones MICROPHONE

Learn More

50In Stock

$53.39

$41.67

$38.39

$37.35

$35.95

Min.: 1
Mult.: 1

Microphones 4.0 X 5.59 X 2.28MM -49 SENS, JA/JK PORT

NR-25994-000
Knowles
1: $28.41
74In Stock

Mfr. Part No.
NR-25994-000

Mouser Part No
721-NR-25994-000

Knowles

Microphones 4.0 X 5.59 X 2.28MM -49 SENS, JA/JK PORT

Datasheet

74In Stock

$28.41

$22.85

$20.99

$19.64

View

Min.: 1
Mult.: 1

Microphones -53 Sens, 12S Port Std. Rsp. 3500-5000

EK-23024-C36
Knowles
1: $36.65
2,153In Stock

Mfr. Part No.
EK-23024-C36

Mouser Part No
721-EK-23024-C36

Knowles

Microphones -53 Sens, 12S Port Std. Rsp. 3500-5000

Learn More

Datasheet

2,153In Stock

$36.65

$29.08

$26.58

$24.87

$23.50

Min.: 1
Mult.: 1

Microphones Waterproof Speaker Omni

MR-23151-000
Knowles
1: $73.81
538In Stock
100On Order

Mfr. Part No.
MR-23151-000

Mouser Part No
721-MR-23151-000

Knowles

Microphones Waterproof Speaker Omni

Datasheet

538In Stock

100On Order

$73.81

$56.91

$51.94

$48.52

$48.34

Min.: 1
Mult.: 1

Microphones -52 Sens, Flat Resp Omni 25dB -100dB

WP-23502-000
Knowles
1: $55.85
555In Stock

Mfr. Part No.
WP-23502-000

Mouser Part No
721-WP-23502-000

Knowles

Microphones -52 Sens, Flat Resp Omni 25dB -100dB

Learn More

Datasheet

555In Stock

$55.85

$42.99

$39.21

$37.27

$35.95

Min.: 1
Mult.: 1

Microphones -75 Sens, 0Jn Port Omni

BJ-21590-000
Knowles
1: $58.80
620In Stock

Mfr. Part No.
BJ-21590-000

Mouser Part No
721-BJ-21590-000

Knowles

Microphones -75 Sens, 0Jn Port Omni

Datasheet

620In Stock

$58.80

$46.75

$42.77

$40.03

View

Min.: 1
Mult.: 1

Microphones 5.56 X 3.98 X 2.21MM -57 SENS, 12S PORT

EK-23028-C36
Knowles
1: $36.68
769In Stock

Mfr. Part No.
EK-23028-C36

Mouser Part No
721-EK-23028-C36

Knowles

Microphones 5.56 X 3.98 X 2.21MM -57 SENS, 12S PORT

Learn More

Datasheet

769In Stock

$36.68

$28.41

$25.78

$24.94

View

Min.: 1
Mult.: 1

Microphones Omni-Directional Microphone

EM-23346-C36
Knowles
1: $41.45
198In Stock

Mfr. Part No.
EM-23346-C36

Mouser Part No
721-EM-23346-C36

Knowles

Microphones Omni-Directional Microphone

Datasheet

198In Stock

$41.45

$32.14

$29.16

$27.17

View

Min.: 1
Mult.: 1

Microphones 3M, NOISE CANCELING 160MM LONG, 2.7 DIA

FB-BW-30335-000
Knowles
1: $86.82
121In Stock

Mfr. Part No.
FB-BW-30335-000

Mouser Part No
721-FB-BW-30335-000

Knowles

Microphones 3M, NOISE CANCELING 160MM LONG, 2.7 DIA

Datasheet

121In Stock

$86.82

$70.06

$63.27

Min.: 1
Mult.: 1

Microphones -52 Sens, Flat Rsp. -100dB Noise output

NR-23160-000
Knowles
1: $41.12
91In Stock

Mfr. Part No.
NR-23160-000

Mouser Part No
721-NR-23160-000

Knowles

Microphones -52 Sens, Flat Rsp. -100dB Noise output

Learn More

Datasheet

91In Stock

$41.12

$32.64

$29.84

$27.91

$26.72

Min.: 1
Mult.: 1

Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 12S PORT

EK-23024-000
Knowles
1: $36.63
702In Stock

Mfr. Part No.
EK-23024-000

Mouser Part No
721-EK-23024-000

Knowles

Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 12S PORT

Learn More

Datasheet

702In Stock

$36.63

$29.05

$26.56

$24.85

$23.50

Min.: 1
Mult.: 1

Microphones 1M, NOISE CANCELING 172MM LONG, 5.4 DIA

FB-EI-30026-000
Knowles
1: $96.38
68In Stock

Mfr. Part No.
FB-EI-30026-000

Mouser Part No
721-FB-EI-30026-000

Knowles

Microphones 1M, NOISE CANCELING 172MM LONG, 5.4 DIA

Datasheet

68In Stock

$96.38

$76.78

$69.12

Min.: 1
Mult.: 1

Microphones Omni-Directional Microphone

FG-23329-P142
Knowles
1: $52.68
192In Stock

Mfr. Part No.
FG-23329-P142

Mouser Part No
721-FG23329P142

Knowles

Microphones Omni-Directional Microphone

Datasheet

192In Stock

$52.68

$41.48

$37.86

$35.86

$34.42

Min.: 1
Mult.: 1

Microphones 5.56 X 3.98 X 2.21MM -59 SENS, 12S PORT

EA-21842-C36
Knowles
1: $41.01
44In Stock
100Expected 13/3/2026

Mfr. Part No.
EA-21842-C36

Mouser Part No
721-EA-21842-C36

Knowles

Microphones 5.56 X 3.98 X 2.21MM -59 SENS, 12S PORT

Datasheet

44In Stock

100Expected 13/3/2026

$41.01

$30.90

$27.80

$24.53

$23.16

Min.: 1
Mult.: 1

Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 0KP PORT

EK-23027-C36
Knowles
1: $36.65
50In Stock

Mfr. Part No.
EK-23027-C36

Mouser Part No
721-EK-23027-C36

Knowles

Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 0KP PORT

Learn More

Datasheet

50In Stock

$36.65

$29.08

$26.58

$25.16

$23.50

Min.: 1
Mult.: 1

Microphones Omni-Directional Microphone

EM-24446-C36
Knowles
1: $41.45
68In Stock

Mfr. Part No.
EM-24446-C36

Mouser Part No
721-EM-24446-C36

Knowles

Microphones Omni-Directional Microphone

Datasheet

68In Stock

$41.45

$32.14

$29.16

$27.17

$25.46

Min.: 1
Mult.: 1

Microphones -54 Sens, Flat Rsp. Noise-Cancelling

WP-23501-000
Knowles
1: $55.85
1In Stock

Mfr. Part No.
WP-23501-000

Mouser Part No
721-WP-23501-000

Knowles

Microphones -54 Sens, Flat Rsp. Noise-Cancelling

Learn More

1In Stock

$55.85

$42.99

$39.21

$37.27

$35.95

Min.: 1
Mult.: 1

Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 0KP PORT

EK-23027-P35
Knowles
1: $26.20
50In Stock

Mfr. Part No.
EK-23027-P35

Mouser Part No
721-EK-23027-P35

Knowles

Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 0KP PORT

Learn More

Datasheet

50In Stock

$26.20

$22.52

$20.22

$18.54

View

Min.: 1
Mult.: 1

Microphones OUTPUT IMP AT 1KHz 150 OHMS

BJ-28471-000
Knowles
1: $58.77
3In Stock

Mfr. Part No.
BJ-28471-000

Mouser Part No
721-BJ-28471-000

Knowles

Microphones OUTPUT IMP AT 1KHz 150 OHMS

Datasheet

3In Stock

$58.77

$45.24

$41.27

$39.11

$37.95

Min.: 1
Mult.: 1

Knowles Audio Sensors

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