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Knowles Microphones

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Brand = Knowles

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Part #

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

EK-23024-000
Knowles
1: $40.83
1,114In 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

1,114In Stock

$40.83

$32.38

$29.61

$27.70

$26.21

Min.: 1
Mult.: 1

Omnidirectional

4.4 kOhms

50 uA

- 53 dBA

SMD/SMT

5.56 mm

3.98 mm

2.21 mm

1.3 V

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

VEK-H-30108-000
Knowles
1: $129.33
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

$129.33

$102.92

$94.74

Min.: 1
Mult.: 1

Omnidirectional

- 72 dBA

Wire Lead

12.7 mm

21 mm

9 V

Microphones Waterproof Speaker

MR-23333-000
Knowles
1: $111.45
145In Stock

Mfr. Part #
MR-23333-000

Mouser Part #
721-MR-23333-000

Knowles

Microphones Waterproof Speaker

Datasheet

145In Stock

$111.45

$88.78

$81.33

Min.: 1
Mult.: 1

21 Ohms

Wire Lead

22.12 mm

9.3 mm

1.3 V

Microphones Omni-directional 3.61 x 3.61 x 31.3mm

TO-24611-000
Knowles
1: $64.88
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

$64.88

$49.96

$45.57

$43.20

View

Min.: 1
Mult.: 1

Omnidirectional

4.4 kOhms

50 uA

- 56 dBA

SMD/SMT

3.57 mm

1.35 mm

1.3 V

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

Wire Lead

18 mm

7.6 mm

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

Noise Cancelling

4.4 kOhms

50 uA

- 49 dBA

SMD/SMT

5.56 mm

3.99 mm

2.26 mm

10 V

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

EK-23024-C36
Knowles
1: $42.87
2,168In 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

2,168In Stock

$42.87

$33.22

$30.15

$28.06

View

Min.: 1
Mult.: 1

Omnidirectional

4.4 kOhms

50 uA

- 53 dBA

SMD/SMT

5.56 mm

3.98 mm

2.21 mm

10 V

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

Omnidirectional

300 Ohms

- 87 dBA

Wire Lead

22.12 mm

9.3 mm

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

Omnidirectional

4.4 kOhms

50 uA

- 52 dBA

SMD/SMT

5.56 mm

3.99 mm

2.26 mm

1.3 V

Microphones -75 Sens, 0Jn Port Omni

BJ-21590-000
Knowles
1: $68.59
620In Stock

Mfr. Part #
BJ-21590-000

Mouser Part #
721-BJ-21590-000

Knowles

Microphones -75 Sens, 0Jn Port Omni

Datasheet

620In Stock

$68.59

$52.82

$48.21

$45.54

$44.42

Min.: 1
Mult.: 1

Omnidirectional

3.9 kOhms

- 75.5 dBA

SMD/SMT

7.87 mm

5.59 mm

4.06 mm

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

Omnidirectional

4.4 kOhms

50 uA

- 57 dBA

SMD/SMT

5.56 mm

3.98 mm

2.21 mm

1.3 V

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

Omnidirectional

4.4 kOhms

50 uA

- 52 dBA

SMD/SMT

3.57 mm

2.21 mm

1.3 V

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

FB-BW-30335-000
Knowles
1: $96.81
71In Stock
50Expected 2026-02-20

Mfr. Part #
FB-BW-30335-000

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

Knowles

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

Datasheet

71In Stock

50Expected 2026-02-20

$96.81

$78.12

$70.56

Min.: 1
Mult.: 1

Noise Cancelling

2.2 kOhms

300 uA

- 59 dBA

Wire Lead

8 mm

237 mm

4.5 mm

1.3 V

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

FB-EI-30026-000
Knowles
1: $112.11
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

$112.11

$87.54

$77.28

Min.: 1
Mult.: 1

Noise Cancelling

150 Ohms

- 100 dBA

Wire Lead

18 mm

7.6 mm

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

NR-23160-000
Knowles
1: $48.36
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

$48.36

$37.49

$34.04

$31.79

$29.79

Min.: 1
Mult.: 1

Noise Cancelling

2.5 kOhms

200 uA

- 52 dBA

SMD/SMT

5.56 mm

3.99 mm

2.26 mm

10 V

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

Omnidirectional

2.56 mm

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

$27.67

View

Min.: 1
Mult.: 1

Omnidirectional

3.5 kOhms

50 uA

- 59 dBA

SMD/SMT

5.56 mm

3.99 mm

2.26 mm

10 V

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

EK-23027-C36
Knowles
1: $42.87
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

$42.87

$33.22

$30.15

$28.06

View

Min.: 1
Mult.: 1

Omnidirectional

4.4 kOhms

50 uA

- 53 dBA

SMD/SMT

5.56 mm

3.98 mm

2.21 mm

10 V

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

Omnidirectional

4.4 kOhms

50 uA

- 56 dBA

SMD/SMT

3.57 mm

2.21 mm

1.3 V

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

Noise Cancelling

2.5 kOhms

300 uA

- 54 dBA

SMD/SMT

5.56 mm

3.99 mm

2.26 mm

1.3 V

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

EK-23027-P35
Knowles
1: $30.88
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

$30.88

$25.11

$22.55

$20.68

View

Min.: 1
Mult.: 1

Omnidirectional

4.4 kOhms

50 uA

- 53 dBA

SMD/SMT

5.56 mm

3.98 mm

2.21 mm

1.3 V

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

Omnidirectional

150 Ohms

- 90 dBA

SMD/SMT

7.87 mm

5.59 mm

4 mm

Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 3S PORT

EK-23032-C36
Knowles
100: $24.92
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EK-23032-C36

Mouser Part #
721-EK-23032-C36

Knowles

Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 3S PORT

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

$24.92

Min.: 100
Mult.: 100

Omnidirectional

4.4 kOhms

50 uA

- 53 dBA

SMD/SMT

5.56 mm

3.98 mm

2.21 mm

1.3 V

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

VEK-H-30320-000
Knowles
100: $90.35
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
VEK-H-30320-000

Mouser Part #
721-VEK-H-30320-000

Knowles

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

Datasheet

Non-Stocked Lead-Time 12 Weeks

$90.35

Min.: 100
Mult.: 100

Omnidirectional

- 53 dBA

Wire Lead

12.7 mm

21 mm

9 V

Knowles Microphones

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