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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: $128.97
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

$128.97

$102.78

$98.81

Min.: 1
Mult.: 1

Microphones Waterproof Speaker

MR-23333-000
Knowles
1: $110.52
145In Stock

Mfr. Part #
MR-23333-000

Mouser Part #
721-MR-23333-000

Knowles

Microphones Waterproof Speaker

Datasheet

145In Stock

$110.52

$88.05

$82.28

Min.: 1
Mult.: 1

Microphones Omni-directional 3.61 x 3.61 x 31.3mm

TO-24611-000
Knowles
1: $61.57
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

$61.57

$48.06

$44.28

$41.91

$41.46

Min.: 1
Mult.: 1

MEMS Microphones MICROPHONE

MM20-33639-000
Knowles
1: $15.89
216In Stock

Mfr. Part #
MM20-33639-000

Mouser Part #
721-MM20-33639-000

Knowles

MEMS Microphones MICROPHONE

Datasheet

216In Stock

$15.89

$12.68

$11.67

$10.93

View

Min.: 1
Mult.: 1

MEMS Microphones 71dB 1.3mm Height 0.25mm port

MM20-33366-000
Knowles
1: $13.80
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

$13.80

$10.93

$10.07

$9.44

View

Min.: 1
Mult.: 1

Microphones Boom Assembly

FB-EI-31552-000
Knowles
1: $160.04
29In Stock

Mfr. Part #
FB-EI-31552-000

Mouser Part #
721-FBEI31552000

Knowles

Microphones Boom Assembly

Datasheet

29In Stock

$160.04

$129.71

$122.68

Min.: 1
Mult.: 1

Microphones MICROPHONE

WP-30113-PO3
Knowles
1: $58.96
50In Stock

Mfr. Part #
WP-30113-PO3

Mouser Part #
721-WP-30113-PO3

Knowles

Microphones MICROPHONE

Learn More

50In Stock

$58.96

$46.02

$42.40

$41.25

$39.70

Min.: 1
Mult.: 1

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

NR-25994-000
Knowles
1: $31.38
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

$31.38

$25.24

$23.18

$21.69

View

Min.: 1
Mult.: 1

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

EK-23024-C36
Knowles
1: $40.48
2,153In 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

2,153In Stock

$40.48

$32.11

$29.35

$27.46

$25.96

Min.: 1
Mult.: 1

Microphones Waterproof Speaker Omni

MR-23151-000
Knowles
1: $81.51
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

$81.51

$62.84

$57.36

$53.59

$53.39

Min.: 1
Mult.: 1

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

WP-23502-000
Knowles
1: $61.68
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

$61.68

$47.48

$43.30

$41.15

$39.70

Min.: 1
Mult.: 1

Microphones -75 Sens, 0Jn Port Omni

BJ-21590-000
Knowles
1: $64.93
620In Stock

Mfr. Part #
BJ-21590-000

Mouser Part #
721-BJ-21590-000

Knowles

Microphones -75 Sens, 0Jn Port Omni

Datasheet

620In Stock

$64.93

$51.62

$47.23

$44.21

View

Min.: 1
Mult.: 1

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

EK-23028-C36
Knowles
1: $40.51
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

$40.51

$31.38

$28.47

$27.54

View

Min.: 1
Mult.: 1

Microphones Omni-Directional Microphone

EM-23346-C36
Knowles
1: $45.77
198In Stock

Mfr. Part #
EM-23346-C36

Mouser Part #
721-EM-23346-C36

Knowles

Microphones Omni-Directional Microphone

Datasheet

198In Stock

$45.77

$35.49

$32.20

$30.01

View

Min.: 1
Mult.: 1

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

FB-BW-30335-000
Knowles
1: $95.88
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

$95.88

$77.36

$69.87

Min.: 1
Mult.: 1

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

NR-23160-000
Knowles
1: $45.41
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

$45.41

$36.04

$32.96

$30.82

$29.50

Min.: 1
Mult.: 1

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

EK-23024-000
Knowles
1: $40.45
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

$40.45

$32.08

$29.33

$27.45

$25.96

Min.: 1
Mult.: 1

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

FB-EI-30026-000
Knowles
1: $106.44
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

$106.44

$84.79

$76.34

Min.: 1
Mult.: 1

Microphones Omni-Directional Microphone

FG-23329-P142
Knowles
1: $58.18
192In Stock

Mfr. Part #
FG-23329-P142

Mouser Part #
721-FG23329P142

Knowles

Microphones Omni-Directional Microphone

Datasheet

192In Stock

$58.18

$45.80

$41.81

$39.60

$38.01

Min.: 1
Mult.: 1

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

EA-21842-C36
Knowles
1: $45.28
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

$45.28

$34.12

$30.70

$27.09

$25.57

Min.: 1
Mult.: 1

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

EK-23027-C36
Knowles
1: $40.48
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

$40.48

$32.11

$29.35

$27.78

$25.96

Min.: 1
Mult.: 1

Microphones Omni-Directional Microphone

EM-24446-C36
Knowles
1: $45.77
68In Stock

Mfr. Part #
EM-24446-C36

Mouser Part #
721-EM-24446-C36

Knowles

Microphones Omni-Directional Microphone

Datasheet

68In Stock

$45.77

$35.49

$32.20

$30.01

$28.12

Min.: 1
Mult.: 1

Microphones -54 Sens, Flat Rsp. Noise-Cancelling

WP-23501-000
Knowles
1: $61.68
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

$61.68

$47.48

$43.30

$41.15

$39.70

Min.: 1
Mult.: 1

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

EK-23027-P35
Knowles
1: $28.93
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

$28.93

$24.87

$22.33

$20.48

View

Min.: 1
Mult.: 1

Microphones OUTPUT IMP AT 1KHz 150 OHMS

BJ-28471-000
Knowles
1: $64.90
3In Stock

Mfr. Part #
BJ-28471-000

Mouser Part #
721-BJ-28471-000

Knowles

Microphones OUTPUT IMP AT 1KHz 150 OHMS

Datasheet

3In Stock

$64.90

$49.96

$45.57

$43.19

$41.91

Min.: 1
Mult.: 1

Knowles Audio Sensors

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