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Knowles Audio Devices

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Part #

Speakers & Transducers Balanced Armature Speaker

FK-23451-000
Knowles
1: CHF 40.62
42In Stock

Mfr. Part No.
FK-23451-000

Mouser Part No
721-FK-23451-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

42In Stock

CHF 40.62

CHF 31.31

CHF 28.23

CHF 26.25

Min.: 1
Mult.: 1

Speakers & Transducers RECEIVER

GU-32829-000
Knowles
1: CHF 42.66
86In Stock

Mfr. Part No.
GU-32829-000

Mouser Part No
721-GU-32829-000

Knowles

Speakers & Transducers RECEIVER

Learn More

Datasheet

86In Stock

CHF 42.66

CHF 32.98

CHF 29.73

CHF 27.65

Min.: 1
Mult.: 1

Speakers & Transducers Plug 2.08 dia. 330 Res, Grey

BF-1999-000
Knowles
1: CHF 2.03
1’046In Stock

Mfr. Part No.
BF-1999-000

Mouser Part No
721-BF-1999-000

Knowles

Speakers & Transducers Plug 2.08 dia. 330 Res, Grey

Datasheet

1’046In Stock

CHF 2.03

CHF 1.54

CHF 1.39

CHF 1.29

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Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Speaker

BK-21610-000
Knowles
1: CHF 25.21
84In Stock

Mfr. Part No.
BK-21610-000

Mouser Part No
721-BK-21610-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

84In Stock

CHF 25.21

CHF 19.45

CHF 17.62

CHF 16.44

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Min.: 1
Mult.: 1

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

EK-23027-P35
Knowles
1: CHF 16.47
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

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Datasheet

47In Stock

CHF 16.47

CHF 13.33

CHF 12.09

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Min.: 1
Mult.: 1

Speakers & Transducers 7.87 X 5.59 X 4.01MM 126 SENS, 1S PORT

EF-26329-000
Knowles
1: CHF 25.85
22In Stock

Mfr. Part No.
EF-26329-000

Mouser Part No
721-EF-26329-000

Knowles

Speakers & Transducers 7.87 X 5.59 X 4.01MM 126 SENS, 1S PORT

Datasheet

22In Stock

CHF 25.85

CHF 19.76

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Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Receiver

RAB-32037-000
Knowles
1: CHF 14.88
84In Stock

Mfr. Part No.
RAB-32037-000

Mouser Part No
721-RAB-32037-000

Knowles

Speakers & Transducers Balanced Armature Receiver

Learn More

Datasheet

84In Stock

CHF 14.88

CHF 11.53

CHF 10.49

CHF 9.88

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Min.: 1
Mult.: 1

Speakers & Transducers WIDE BANDWIDTH, WARM BASS, HIGH OUTPUT

HE-31751-000
Knowles
1: CHF 44.90
23In Stock

Mfr. Part No.
HE-31751-000

Mouser Part No
721-HE-31751-000

Knowles

Speakers & Transducers WIDE BANDWIDTH, WARM BASS, HIGH OUTPUT

Datasheet

23In Stock

CHF 44.90

CHF 35.00

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Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Speaker

FC-30814-P127
Knowles
1: CHF 32.56
11In Stock

Mfr. Part No.
FC-30814-P127

Mouser Part No
721-FC30814P127

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

11In Stock

CHF 32.56

CHF 24.88

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Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Speaker

CI-22955-000
Knowles
1: CHF 29.26
581In Stock

Mfr. Part No.
CI-22955-000

Mouser Part No
721-CI-22955-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

581In Stock

CHF 29.26

CHF 22.53

CHF 20.50

CHF 19.10

CHF 18.13

Min.: 1
Mult.: 1

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

FB-BW-30335-000
Knowles
1: CHF 55.36
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

CHF 55.36

CHF 43.44

CHF 40.41

CHF 38.10

Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Receiver

RAB-32066-000
Knowles
1: CHF 17.63
1’013In Stock

Mfr. Part No.
RAB-32066-000

Mouser Part No
721-RAB-32066-000

Knowles

Speakers & Transducers Balanced Armature Receiver

Learn More

Datasheet

1’013In Stock

CHF 17.63

CHF 13.67

CHF 12.41

CHF 11.56

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Min.: 1
Mult.: 1

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

VEK-H-30108-000
Knowles
1: CHF 73.83
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

CHF 73.83

CHF 56.87

CHF 51.89

CHF 51.17

Min.: 1
Mult.: 1

Speakers & Transducers RECEIVER

RAN-33860-B148
Knowles
1: CHF 15.25
258In Stock

Mfr. Part No.
RAN-33860-B148

Mouser Part No
721-RAN-33860-B148

Knowles

Speakers & Transducers RECEIVER

Datasheet

258In Stock

CHF 15.25

CHF 11.86

CHF 10.76

CHF 10.03

View

Min.: 1
Mult.: 1

Speakers & Transducers RECEIVER

RAQ-33862-B148
Knowles
1: CHF 8.16
598In Stock

Mfr. Part No.
RAQ-33862-B148

Mouser Part No
721-RAQ-33862-B148

Knowles

Speakers & Transducers RECEIVER

Datasheet

598In Stock

CHF 8.16

CHF 6.32

CHF 5.73

CHF 5.33

View

Min.: 1
Mult.: 1

Speakers & Transducers RECEIVER ASSEMBLY

RAU-34832-B148
Knowles
1: CHF 38.10
85In Stock

Mfr. Part No.
RAU-34832-B148

Mouser Part No
721-RAU-34832-B148

Knowles

Speakers & Transducers RECEIVER ASSEMBLY

Datasheet

85In Stock

CHF 38.10

CHF 29.81

CHF 27.14

CHF 25.31

CHF 25.02

Min.: 1
Mult.: 1

Speakers & Transducers RECEIVER

RDI-34006-000
Knowles
1: CHF 41.17
63In Stock
100Expected 10/23/2026

Mfr. Part No.
RDI-34006-000

Mouser Part No
721-RDI-34006-000

Knowles

Speakers & Transducers RECEIVER

Datasheet

63In Stock

100Expected 10/23/2026

CHF 41.17

CHF 32.23

CHF 29.67

CHF 27.38

CHF 27.30

Min.: 1
Mult.: 1

Speakers & Transducers 1.12DIA X 1.410MM SCREEN 680 RES

BF-1988-000
Knowles
1: CHF 2.20
1’212In Stock
990On Order

Mfr. Part No.
BF-1988-000

Mouser Part No
721-BF-1988-000

Knowles

Speakers & Transducers 1.12DIA X 1.410MM SCREEN 680 RES

Datasheet

1’212In Stock

990On Order

CHF 2.20

CHF 1.68

CHF 1.53

CHF 1.41

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Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Speaker

ED-21913-000
Knowles
1: CHF 23.91
144In Stock

Mfr. Part No.
ED-21913-000

Mouser Part No
721-ED-21913-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

144In Stock

CHF 23.91

CHF 18.65

CHF 16.96

CHF 16.37

CHF 14.81

Min.: 1
Mult.: 1

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

EK-23024-000
Knowles
1: CHF 22.98
308In Stock
300Expected 8/31/2026

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

300Expected 8/31/2026

CHF 22.98

CHF 17.92

CHF 16.47

CHF 15.35

View

Min.: 1
Mult.: 1

Microphones Waterproof Speaker Omni

MR-23151-000
Knowles
1: CHF 43.60
254In Stock
400Expected 9/11/2026

Mfr. Part No.
MR-23151-000

Mouser Part No
721-MR-23151-000

Knowles

Microphones Waterproof Speaker Omni

Datasheet

254In Stock

400Expected 9/11/2026

CHF 43.60

CHF 34.15

CHF 31.09

CHF 29.12

Min.: 1
Mult.: 1

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

NR-23160-000
Knowles
1: CHF 25.75
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

CHF 25.75

CHF 20.10

CHF 18.27

CHF 17.04

CHF 16.10

Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Receiver,level sound

RAB-32063-000
Knowles
1: CHF 18.43
112In Stock
100Expected 9/25/2026

Mfr. Part No.
RAB-32063-000

Mouser Part No
721-RAB-32063-000

Knowles

Speakers & Transducers Balanced Armature Receiver,level sound

Learn More

Datasheet

112In Stock

100Expected 9/25/2026

CHF 18.43

CHF 14.07

CHF 12.75

CHF 11.88

View

Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Receiver, warm bass

RAB-32257-000
Knowles
1: CHF 17.86
207In Stock
200Expected 9/4/2026

Mfr. Part No.
RAB-32257-000

Mouser Part No
721-RAB32257000

Knowles

Speakers & Transducers Balanced Armature Receiver, warm bass

Learn More

Datasheet

207In Stock

200Expected 9/4/2026

CHF 17.86

CHF 13.63

CHF 12.36

CHF 11.51

View

Min.: 1
Mult.: 1

Speakers & Transducers dual balanced armature receiver

TWFK-30017-000
Knowles
1: CHF 49.50
141In Stock

Mfr. Part No.
TWFK-30017-000

Mouser Part No
721-TWFK-30017-000

Knowles

Speakers & Transducers dual balanced armature receiver

Datasheet

141In Stock

CHF 49.50

CHF 38.80

CHF 35.34

CHF 34.45

CHF 33.59

Min.: 1
Mult.: 1

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