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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: $130.23
615In Stock

Mfr. Part #
VEK-H-30108-000

Mouser Part #
721-VEK-H-30108-000

Knowles

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

Datasheet

615In Stock

$130.23

$103.79

$99.77

Min.: 1
Mult.: 1

Microphones Waterproof Speaker

MR-23333-000
Knowles
1: $111.60
145In Stock

Mfr. Part #
MR-23333-000

Mouser Part #
721-MR-23333-000

Knowles

Microphones Waterproof Speaker

Datasheet

145In Stock

$111.60

$88.91

$83.08

Min.: 1
Mult.: 1

Microphones Omni-directional 3.61 x 3.61 x 31.3mm

TO-24611-000
Knowles
1: $62.17
190In Stock

Mfr. Part #
TO-24611-000

Mouser Part #
721-TO-24611-000

Knowles

Microphones Omni-directional 3.61 x 3.61 x 31.3mm

Learn More

Datasheet

190In Stock

$62.17

$48.53

$44.72

$42.32

$41.87

Min.: 1
Mult.: 1

MEMS Microphones MICROPHONE

MM20-33639-000
Knowles
1: $16.04
216In Stock

Mfr. Part #
MM20-33639-000

Mouser Part #
721-MM20-33639-000

Knowles

MEMS Microphones MICROPHONE

Datasheet

216In Stock

$16.04

$12.80

$11.78

$11.04

View

Min.: 1
Mult.: 1

MEMS Microphones 71dB 1.3mm Height 0.25mm port

MM20-33366-000
Knowles
1: $13.93
1,514In Stock

Mfr. Part #
MM20-33366-000

Mouser Part #
721-MM20-33366-000

Knowles

MEMS Microphones 71dB 1.3mm Height 0.25mm port

Datasheet

1,514In Stock

$13.93

$11.04

$10.17

$9.53

View

Min.: 1
Mult.: 1

Microphones Boom Assembly

FB-EI-31552-000
Knowles
1: $150.63
29In Stock

Mfr. Part #
FB-EI-31552-000

Mouser Part #
721-FBEI31552000

Knowles

Microphones Boom Assembly

Datasheet

29In Stock

$150.63

$125.77

$118.34

Min.: 1
Mult.: 1

Microphones MICROPHONE

WP-30113-PO3
Knowles
1: $59.54
50In Stock

Mfr. Part #
WP-30113-PO3

Mouser Part #
721-WP-30113-PO3

Knowles

Microphones MICROPHONE

Learn More

50In Stock

$59.54

$46.47

$42.81

$41.65

$40.08

Min.: 1
Mult.: 1

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

NR-25994-000
Knowles
1: $31.68
74In Stock

Mfr. Part #
NR-25994-000

Mouser Part #
721-NR-25994-000

Knowles

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

Datasheet

74In Stock

$31.68

$25.48

$23.41

$21.90

View

Min.: 1
Mult.: 1

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

EK-23024-C36
Knowles
1: $40.87
2,158In Stock

Mfr. Part #
EK-23024-C36

Mouser Part #
721-EK-23024-C36

Knowles

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

Learn More

Datasheet

2,158In Stock

$40.87

$32.43

$29.64

$27.73

$26.21

Min.: 1
Mult.: 1

Microphones Waterproof Speaker Omni

MR-23151-000
Knowles
1: $82.31
538In Stock
100On Order

Mfr. Part #
MR-23151-000

Mouser Part #
721-MR-23151-000

Knowles

Microphones Waterproof Speaker Omni

Datasheet

538In Stock

100On Order

$82.31

$63.46

$57.92

$54.11

$53.91

Min.: 1
Mult.: 1

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

WP-23502-000
Knowles
1: $62.28
555In Stock

Mfr. Part #
WP-23502-000

Mouser Part #
721-WP-23502-000

Knowles

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

Learn More

Datasheet

555In Stock

$62.28

$47.94

$43.73

$41.56

$40.08

Min.: 1
Mult.: 1

Microphones -75 Sens, 0Jn Port Omni

BJ-21590-000
Knowles
1: $65.57
620In Stock

Mfr. Part #
BJ-21590-000

Mouser Part #
721-BJ-21590-000

Knowles

Microphones -75 Sens, 0Jn Port Omni

Datasheet

620In Stock

$65.57

$52.13

$47.69

$44.64

View

Min.: 1
Mult.: 1

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

EK-23028-C36
Knowles
1: $40.90
769In Stock

Mfr. Part #
EK-23028-C36

Mouser Part #
721-EK-23028-C36

Knowles

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

Learn More

Datasheet

769In Stock

$40.90

$31.68

$28.75

$27.81

View

Min.: 1
Mult.: 1

Microphones Omni-Directional Microphone

EM-23346-C36
Knowles
1: $46.22
198In Stock

Mfr. Part #
EM-23346-C36

Mouser Part #
721-EM-23346-C36

Knowles

Microphones Omni-Directional Microphone

Datasheet

198In Stock

$46.22

$35.84

$32.52

$30.30

View

Min.: 1
Mult.: 1

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

FB-BW-30335-000
Knowles
1: $96.81
121In Stock

Mfr. Part #
FB-BW-30335-000

Mouser Part #
721-FB-BW-30335-000

Knowles

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

Datasheet

121In Stock

$96.81

$78.12

$70.56

Min.: 1
Mult.: 1

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

FB-EI-30026-000
Knowles
1: $107.48
68In Stock

Mfr. Part #
FB-EI-30026-000

Mouser Part #
721-FB-EI-30026-000

Knowles

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

Datasheet

68In Stock

$107.48

$85.62

$77.08

Min.: 1
Mult.: 1

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

NR-23160-000
Knowles
1: $45.85
91In Stock

Mfr. Part #
NR-23160-000

Mouser Part #
721-NR-23160-000

Knowles

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

Learn More

Datasheet

91In Stock

$45.85

$36.39

$33.28

$31.12

$29.79

Min.: 1
Mult.: 1

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

EK-23024-000
Knowles
1: $40.84
702In Stock

Mfr. Part #
EK-23024-000

Mouser Part #
721-EK-23024-000

Knowles

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

Learn More

Datasheet

702In Stock

$40.84

$32.40

$29.62

$27.71

$26.21

Min.: 1
Mult.: 1

Microphones Omni-Directional Microphone

FG-23329-P142
Knowles
1: $58.75
195In Stock

Mfr. Part #
FG-23329-P142

Mouser Part #
721-FG23329P142

Knowles

Microphones Omni-Directional Microphone

Datasheet

195In Stock

$58.75

$46.25

$42.22

$39.99

$38.38

Min.: 1
Mult.: 1

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

EA-21842-C36
Knowles
1: $45.73
44In Stock
100Expected 2026-03-13

Mfr. Part #
EA-21842-C36

Mouser Part #
721-EA-21842-C36

Knowles

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

Datasheet

44In Stock

100Expected 2026-03-13

$45.73

$34.46

$31.00

$27.36

$25.82

Min.: 1
Mult.: 1

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

EK-23027-C36
Knowles
1: $40.87
50In Stock

Mfr. Part #
EK-23027-C36

Mouser Part #
721-EK-23027-C36

Knowles

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

Learn More

Datasheet

50In Stock

$40.87

$32.43

$29.64

$28.06

$26.21

Min.: 1
Mult.: 1

Microphones Omni-Directional Microphone

EM-24446-C36
Knowles
1: $46.22
68In Stock

Mfr. Part #
EM-24446-C36

Mouser Part #
721-EM-24446-C36

Knowles

Microphones Omni-Directional Microphone

Datasheet

68In Stock

$46.22

$35.84

$32.52

$30.30

$28.40

Min.: 1
Mult.: 1

Microphones -54 Sens, Flat Rsp. Noise-Cancelling

WP-23501-000
Knowles
1: $62.28
1In Stock

Mfr. Part #
WP-23501-000

Mouser Part #
721-WP-23501-000

Knowles

Microphones -54 Sens, Flat Rsp. Noise-Cancelling

Learn More

1In Stock

$62.28

$47.94

$43.73

$41.56

$40.08

Min.: 1
Mult.: 1

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

EK-23027-P35
Knowles
1: $29.22
50In Stock

Mfr. Part #
EK-23027-P35

Mouser Part #
721-EK-23027-P35

Knowles

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

Learn More

Datasheet

50In Stock

$29.22

$25.11

$22.55

$20.68

View

Min.: 1
Mult.: 1

Microphones OUTPUT IMP AT 1KHz 150 OHMS

BJ-28471-000
Knowles
1: $65.53
3In Stock

Mfr. Part #
BJ-28471-000

Mouser Part #
721-BJ-28471-000

Knowles

Microphones OUTPUT IMP AT 1KHz 150 OHMS

Datasheet

3In Stock

$65.53

$50.45

$46.02

$43.62

$42.32

Min.: 1
Mult.: 1

Knowles Audio Sensors

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