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Knowles Microphones

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Brand = Knowles

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Part #

Microphones -54 Sens, Flat Rsp. Noise-Cancelling

WP-23501-000
Knowles
1: $57.73
89In Stock

Mfr. Part No.
WP-23501-000

Mouser Part No
721-WP-23501-000

Knowles

Microphones -54 Sens, Flat Rsp. Noise-Cancelling

Learn More

89In Stock

$57.73

$44.25

$40.04

$37.25

View

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 Omni-directional 3.61 x 3.61 x 31.3mm

TO-24611-000
Knowles
1: $60.07
179In 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

179In Stock

$60.07

$45.57

$41.07

$38.18

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

NR-25994-000
Knowles
1: $30.80
98In 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

98In Stock

$30.80

$23.22

$21.04

$19.62

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 1M, NOISE CANCELING 172MM LONG, 5.4 DIA

FB-EI-30026-000
Knowles
1: $103.14
65In 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

65In Stock

$103.14

$80.31

$72.18

$67.88

View

Min.: 1
Mult.: 1

Noise Cancelling

150 Ohms

- 100 dBA

Wire Lead

18 mm

7.6 mm

Microphones omni-directional MICROPHONE

MQM-32325-000
Knowles
1: $12.74
75In Stock

Mfr. Part No.
MQM-32325-000

Mouser Part No
721-MQM32325000

Knowles

Microphones omni-directional MICROPHONE

Datasheet

75In Stock

$12.74

$9.91

$8.99

$8.38

View

Min.: 1
Mult.: 1

Omnidirectional

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

EK-23027-P35
Knowles
1: $27.84
46In 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

46In Stock

$27.84

$22.52

$20.43

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 Boom Assembly

FB-EI-31552-000
Knowles
1: $156.50
19In Stock

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

Mouser Part No
721-FBEI31552000

Knowles

Microphones Boom Assembly

Datasheet

19In Stock

$156.50

$126.33

$110.28

Min.: 1
Mult.: 1

Wire Lead

18 mm

7.6 mm

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

EK-23024-C36
Knowles
1: $41.10
2,581In Stock
300Expected 17/9/2026

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

2,581In Stock

300Expected 17/9/2026

$41.10

$31.40

$28.48

$26.53

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 3M, NOISE CANCELING 160MM LONG, 2.7 DIA

FB-BW-30335-000
Knowles
1: $93.54
334In 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

334In Stock

$93.54

$73.39

$68.27

$61.89

Quote

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, OMNI, 211MM WIRE 12.7MM DIA X 21MM

VEK-H-30108-000
Knowles
1: $124.74
326In 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

326In Stock

$124.74

$96.08

$87.68

$86.35

Min.: 1
Mult.: 1

Omnidirectional

- 72 dBA

Wire Lead

12.7 mm

21 mm

9 V

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

EK-23024-000
Knowles
1: $38.83
508In 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

508In Stock

$38.83

$30.29

$27.84

$25.94

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

EK-23027-C36
Knowles
1: $38.83
200In 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

200In Stock

$38.83

$30.29

$27.53

$25.66

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: $73.66
353In Stock
300Expected 2/10/2026

Mfr. Part No.
MR-23151-000

Mouser Part No
721-MR-23151-000

Knowles

Microphones Waterproof Speaker Omni

Datasheet

353In Stock

300Expected 2/10/2026

$73.66

$57.69

$52.54

$49.16

View

Min.: 1
Mult.: 1

Omnidirectional

300 Ohms

- 87 dBA

Wire Lead

22.12 mm

9.3 mm

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

NR-23160-000
Knowles
1: $43.51
125In 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

125In Stock

$43.51

$33.95

$30.87

$28.78

View

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

WP-23502-000
Knowles
1: $59.27
189In 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

189In Stock

$59.27

$45.45

$41.13

$38.26

View

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

EA-21842-C36
Knowles
1: $38.31
48In Stock
100Expected 17/9/2026

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

48In Stock

100Expected 17/9/2026

$38.31

$29.88

$27.17

$25.31

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 -57 SENS, 12S PORT

EK-23028-C36
Knowles
1: $38.77
77In Stock
400Expected 17/9/2026

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

77In Stock

400Expected 17/9/2026

$38.77

$30.08

$27.30

$25.40

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-24446-C36
Knowles
1: $42.65
13In Stock
100Expected 25/9/2026

Mfr. Part No.
EM-24446-C36

Mouser Part No
721-EM-24446-C36

Knowles

Microphones Omni-Directional Microphone

Datasheet

13In Stock

100Expected 25/9/2026

$42.65

$33.01

$29.93

$27.89

View

Min.: 1
Mult.: 1

Omnidirectional

4.4 kOhms

50 uA

- 56 dBA

SMD/SMT

3.57 mm

2.21 mm

1.3 V

Microphones -75 Sens, 0Jn Port Omni

BJ-21590-000
Knowles
1: $62.00
41In Stock
700Expected 23/10/2026

Mfr. Part No.
BJ-21590-000

Mouser Part No
721-BJ-21590-000

Knowles

Microphones -75 Sens, 0Jn Port Omni

Datasheet

41In Stock

700Expected 23/10/2026

$62.00

$48.52

$44.16

$41.18

View

Min.: 1
Mult.: 1

Omnidirectional

3.9 kOhms

- 75.5 dBA

SMD/SMT

7.87 mm

5.59 mm

4.06 mm

Microphones Waterproof Speaker

MR-23333-000
Knowles
1: $103.16
190Expected 6/10/2026

Mfr. Part No.
MR-23333-000

Mouser Part No
721-MR-23333-000

Knowles

Microphones Waterproof Speaker

190Expected 6/10/2026

$103.16

$81.29

$74.17

$70.42

$70.41

Min.: 1
Mult.: 1

21 Ohms

Wire Lead

22.12 mm

9.3 mm

1.3 V

Microphones Omni-Directional Microphone

EM-23346-C36
Knowles
1: $41.68
42Expected 6/10/2026

Mfr. Part No.
EM-23346-C36

Mouser Part No
721-EM-23346-C36

Knowles

Microphones Omni-Directional Microphone

Datasheet

42Expected 6/10/2026

$41.68

$32.53

$29.58

$27.57

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

EK-23032-C36
Knowles
100: $22.59
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
EK-23032-C36

Mouser Part No
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

$22.59

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 Omni-Directional Microphone

FG-23629-C36
Knowles
1: $56.49
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
FG-23629-C36

Mouser Part No
721-FG-23629-C36

Knowles

Microphones Omni-Directional Microphone

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

$56.49

$43.18

$39.44

$34.99

Quote

Min.: 1
Mult.: 1

Omnidirectional

4.4 kOhms

- 53 dBA

SMD/SMT

2.56 mm

1.6 V

Microphones OUTPUT IMP AT 1KHz 150 OHMS

BJ-28471-000
Knowles
1: $59.39
Non-Stocked

Mfr. Part No.
BJ-28471-000

Mouser Part No
721-BJ-28471-000

Knowles

Microphones OUTPUT IMP AT 1KHz 150 OHMS

Datasheet

Non-Stocked

$59.39

$46.44

$42.21

$39.43

View

Min.: 1
Mult.: 1

Omnidirectional

150 Ohms

- 90 dBA

SMD/SMT

7.87 mm

5.59 mm

4 mm

Microphones Omni-Directional Microphone

EM-23346-C47
Knowles
1: $43.64
Non-Stocked

Mfr. Part No.
EM-23346-C47

Mouser Part No
721-EM-23346-C47

Knowles

Microphones Omni-Directional Microphone

Datasheet

Non-Stocked

$43.64

$32.91

$29.82

$27.81

$25.40

Min.: 1
Mult.: 1

Omnidirectional

4.4 kOhms

50 uA

- 52 dBA

SMD/SMT

3.57 mm

2.21 mm

1.3 V

Knowles Microphones

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