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Knowles Microphones

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Brand = Knowles

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Part #

Microphones Omni-directional 3.61 x 3.61 x 31.3mm

TO-24611-000
Knowles
1: Rp810.343
180In 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

180In Stock

Rp810.343

Rp614.774

Rp554.049

Rp514.972

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 -54 Sens, Flat Rsp. Noise-Cancelling

WP-23501-000
Knowles
1: Rp777.137
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

Rp777.137

Rp588.540

Rp530.566

Rp493.140

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

NR-25994-000
Knowles
1: Rp415.537
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

Rp415.537

Rp313.166

Rp283.813

Rp264.733

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: Rp1.391.361
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

Rp1.391.361

Rp1.083.331

Rp973.622

Rp921.520

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: Rp171.902
75In Stock

Mfr. Part No.
MQM-32325-000

Mouser Part No
721-MQM32325000

Knowles

Microphones omni-directional MICROPHONE

Datasheet

75In Stock

Rp171.902

Rp133.742

Rp121.267

Rp113.011

View

Min.: 1
Mult.: 1

Omnidirectional

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

EK-23027-P35
Knowles
1: Rp375.543
47In 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

47In Stock

Rp375.543

Rp303.810

Rp275.557

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 3M, NOISE CANCELING 160MM LONG, 2.7 DIA

FB-BW-30335-000
Knowles
1: Rp1.261.838
340In 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

340In Stock

Rp1.261.838

Rp989.950

Rp920.969

Rp834.926

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: Rp1.682.695
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

Rp1.682.695

Rp1.296.145

Rp1.182.767

Rp1.164.788

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: Rp523.778
308In Stock
300On Order

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

308In Stock

300On Order

Rp523.778

Rp408.565

Rp375.543

Rp349.858

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 Waterproof Speaker Omni

MR-23151-000
Knowles
1: Rp993.619
254In Stock
400Expected 11/09/2026

Mfr. Part No.
MR-23151-000

Mouser Part No
721-MR-23151-000

Knowles

Microphones Waterproof Speaker Omni

Datasheet

254In Stock

400Expected 11/09/2026

Rp993.619

Rp778.237

Rp708.706

Rp663.208

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: Rp586.889
155In 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

155In Stock

Rp586.889

Rp457.916

Rp416.454

Rp388.201

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 -75 Sens, 0Jn Port Omni

BJ-21590-000
Knowles
1: Rp836.394
291In Stock

Mfr. Part No.
BJ-21590-000

Mouser Part No
721-BJ-21590-000

Knowles

Microphones -75 Sens, 0Jn Port Omni

Datasheet

291In Stock

Rp836.394

Rp654.585

Rp595.695

Rp555.517

View

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 -59 SENS, 12S PORT

EA-21842-C36
Knowles
1: Rp516.807
53In Stock
100Expected 04/09/2026

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

53In Stock

100Expected 04/09/2026

Rp516.807

Rp403.062

Rp366.553

Rp341.419

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: Rp523.044
77In Stock
400Expected 04/09/2026

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 04/09/2026

Rp523.044

Rp405.814

Rp368.204

Rp342.703

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 Boom Assembly

FB-EI-31552-000
Knowles
1: Rp2.110.891
19In Stock

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

Mouser Part No
721-FBEI31552000

Knowles

Microphones Boom Assembly

Datasheet

19In Stock

Rp2.110.891

Rp1.721.038

Rp1.488.228

Min.: 1
Mult.: 1

Wire Lead

18 mm

7.6 mm

Microphones Omni-Directional Microphone

EM-24446-C36
Knowles
1: Rp575.331
13In Stock
100Expected 25/09/2026

Mfr. Part No.
EM-24446-C36

Mouser Part No
721-EM-24446-C36

Knowles

Microphones Omni-Directional Microphone

Datasheet

13In Stock

100Expected 25/09/2026

Rp575.331

Rp445.257

Rp403.795

Rp376.276

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

EK-23024-C36
Knowles
1: Rp523.778
2.984On Order

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

2.984On Order

Rp523.778

Rp408.565

Rp371.323

Rp346.189

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

EK-23027-C36
Knowles
1: Rp523.778
200On Order

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

200On Order

Rp523.778

Rp408.565

Rp371.323

Rp346.189

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-23346-C36
Knowles
1: Rp562.305
200On Order

Mfr. Part No.
EM-23346-C36

Mouser Part No
721-EM-23346-C36

Knowles

Microphones Omni-Directional Microphone

Datasheet

200On Order

Rp562.305

Rp438.836

Rp399.026

Rp371.873

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 Waterproof Speaker

MR-23333-000
Knowles
1: Rp1.391.544
190Expected 18/09/2026

Mfr. Part No.
MR-23333-000

Mouser Part No
721-MR-23333-000

Knowles

Microphones Waterproof Speaker

190Expected 18/09/2026

Rp1.391.544

Rp1.096.540

Rp1.000.591

Rp949.956

Rp949.772

Min.: 1
Mult.: 1

21 Ohms

Wire Lead

22.12 mm

9.3 mm

1.3 V

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

WP-23502-000
Knowles
1: Rp763.561
216On Order

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

216On Order

Rp763.561

Rp596.979

Rp541.574

Rp506.533

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 -53 SENS, 3S PORT

EK-23032-C36
Knowles
100: Rp304.727
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

Rp304.727

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: Rp762.093
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

Lead-Time 12 Weeks

Rp762.093

Rp582.486

Rp532.034

Rp472.043

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: Rp801.170
N/A

Mfr. Part No.
BJ-28471-000

Mouser Part No
721-BJ-28471-000

Knowles

Microphones OUTPUT IMP AT 1KHz 150 OHMS

Datasheet

N/A

Rp801.170

Rp626.516

Rp569.460

Rp531.851

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: Rp588.723
Non-Stocked

Mfr. Part No.
EM-23346-C47

Mouser Part No
721-EM-23346-C47

Knowles

Microphones Omni-Directional Microphone

Datasheet

Non-Stocked

Rp588.723

Rp443.973

Rp402.328

Rp375.176

Rp342.703

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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