.hide-partial { max-height: none; } .show-more { display: none; }

Knowles Electromechanical

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Electromechanical

List Images

Results: 169

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Speakers & Transducers RECEIVER

WBFK-33649-000
Knowles
1: $40.83
83In Stock

Mfr. Part #
WBFK-33649-000

Mouser Part #
721-WBFK-33649-000

Knowles

Speakers & Transducers RECEIVER

83In Stock

$40.83

$30.78

$27.90

$26.03

View

Min.: 1
Mult.: 1

Microphones omni-directional MICROPHONE

MQM-32325-000
Knowles
1: $12.18
75In Stock

Mfr. Part #
MQM-32325-000

Mouser Part #
721-MQM32325000

Knowles

Microphones omni-directional MICROPHONE

Datasheet

75In Stock

$12.18

$9.48

$8.59

$8.01

View

Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Speaker

FK-23451-000
Knowles
1: $65.60
42In Stock

Mfr. Part #
FK-23451-000

Mouser Part #
721-FK-23451-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

42In Stock

$65.60

$50.57

$45.59

$42.37

View

Min.: 1
Mult.: 1

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

EK-23027-P35
Knowles
1: $26.61
46In 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

46In Stock

$26.61

$21.53

$19.53

View

Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Receiver

RAB-32037-000
Knowles
1: $24.04
84In Stock

Mfr. Part #
RAB-32037-000

Mouser Part #
721-RAB-32037-000

Knowles

Speakers & Transducers Balanced Armature Receiver

Learn More

Datasheet

84In Stock

$24.04

$18.63

$16.95

$15.96

View

Min.: 1
Mult.: 1

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

EF-26329-000
Knowles
1: $41.76
22In Stock

Mfr. Part #
EF-26329-000

Mouser Part #
721-EF-26329-000

Knowles

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

Datasheet

22In Stock

$41.76

$31.92

View

Min.: 1
Mult.: 1

Speakers & Transducers WIDE BANDWIDTH, WARM BASS, HIGH OUTPUT

HE-31751-000
Knowles
1: $72.51
23In Stock

Mfr. Part #
HE-31751-000

Mouser Part #
721-HE-31751-000

Knowles

Speakers & Transducers WIDE BANDWIDTH, WARM BASS, HIGH OUTPUT

Datasheet

23In Stock

$72.51

$56.52

View

Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Speaker

FC-30814-P127
Knowles
1: $52.59
11In Stock

Mfr. Part #
FC-30814-P127

Mouser Part #
721-FC30814P127

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

11In Stock

$52.59

$40.18

View

Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Speaker

CI-22955-000
Knowles
1: $47.26
581In Stock

Mfr. Part #
CI-22955-000

Mouser Part #
721-CI-22955-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

581In Stock

$47.26

$36.39

$33.10

$30.85

View

Min.: 1
Mult.: 1

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

EK-23024-C36
Knowles
1: $37.12
1,681In Stock
1,300Expected 9/4/2026

Mfr. Part #
EK-23024-C36

Mouser Part #
721-EK-23024-C36

Knowles

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

Learn More

Datasheet

1,681In Stock

1,300Expected 9/4/2026

$37.12

$28.95

$26.31

$24.53

View

Min.: 1
Mult.: 1

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

FB-BW-30335-000
Knowles
1: $89.41
335In 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

335In Stock

$89.41

$70.15

$65.26

$59.16

Quote

Min.: 1
Mult.: 1

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

VEK-H-30108-000
Knowles
1: $119.24
326In 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

326In Stock

$119.24

$91.85

$83.81

$82.54

Min.: 1
Mult.: 1

Speakers & Transducers RECEIVER

RAN-33860-B148
Knowles
1: $24.62
258In Stock

Mfr. Part #
RAN-33860-B148

Mouser Part #
721-RAN-33860-B148

Knowles

Speakers & Transducers RECEIVER

Datasheet

258In Stock

$24.62

$19.15

$17.38

$16.20

View

Min.: 1
Mult.: 1

Speakers & Transducers RECEIVER

RAQ-33862-B148
Knowles
1: $13.18
598In Stock

Mfr. Part #
RAQ-33862-B148

Mouser Part #
721-RAQ-33862-B148

Knowles

Speakers & Transducers RECEIVER

Datasheet

598In Stock

$13.18

$10.21

$9.26

$8.61

View

Min.: 1
Mult.: 1

Speakers & Transducers RECEIVER ASSEMBLY

RAU-34832-B148
Knowles
1: $61.52
85In Stock

Mfr. Part #
RAU-34832-B148

Mouser Part #
721-RAU-34832-B148

Knowles

Speakers & Transducers RECEIVER ASSEMBLY

Datasheet

85In Stock

$61.52

$48.14

$43.84

$40.87

$38.84

Min.: 1
Mult.: 1

Speakers & Transducers RECEIVER

RDI-34006-000
Knowles
1: $66.48
63In Stock
100Expected 10/23/2026

Mfr. Part #
RDI-34006-000

Mouser Part #
721-RDI-34006-000

Knowles

Speakers & Transducers RECEIVER

Datasheet

63In Stock

100Expected 10/23/2026

$66.48

$52.05

$47.92

$44.21

View

Min.: 1
Mult.: 1

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

EK-23024-000
Knowles
1: $37.12
508In 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

508In Stock

$37.12

$28.95

$26.61

$24.79

View

Min.: 1
Mult.: 1

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

EK-23027-C36
Knowles
1: $37.12
200In 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

200In Stock

$37.12

$28.95

$26.31

$24.53

View

Min.: 1
Mult.: 1

Microphones Waterproof Speaker Omni

MR-23151-000
Knowles
1: $70.41
254In Stock
400Expected 9/11/2026

Mfr. Part #
MR-23151-000

Mouser Part #
721-MR-23151-000

Knowles

Microphones Waterproof Speaker Omni

Datasheet

254In Stock

400Expected 9/11/2026

$70.41

$55.15

$50.22

$47.00

View

Min.: 1
Mult.: 1

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

NR-23160-000
Knowles
1: $41.59
155In Stock

Mfr. Part #
NR-23160-000

Mouser Part #
721-NR-23160-000

Knowles

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

Learn More

Datasheet

155In Stock

$41.59

$32.45

$29.51

$27.51

View

Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Receiver,level sound

RAB-32063-000
Knowles
1: $29.76
112In Stock
100Expected 9/25/2026

Mfr. Part #
RAB-32063-000

Mouser Part #
721-RAB-32063-000

Knowles

Speakers & Transducers Balanced Armature Receiver,level sound

Learn More

Datasheet

112In Stock

100Expected 9/25/2026

$29.76

$22.72

$20.59

$19.19

View

Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Receiver

RAB-32066-000
Knowles
1: $28.48
901In Stock

Mfr. Part #
RAB-32066-000

Mouser Part #
721-RAB-32066-000

Knowles

Speakers & Transducers Balanced Armature Receiver

Learn More

Datasheet

901In Stock

$28.48

$22.09

$20.05

$18.67

View

Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Receiver, warm bass

RAB-32257-000
Knowles
1: $28.85
207In Stock
200Expected 9/4/2026

Mfr. Part #
RAB-32257-000

Mouser Part #
721-RAB32257000

Knowles

Speakers & Transducers Balanced Armature Receiver, warm bass

Learn More

Datasheet

207In Stock

200Expected 9/4/2026

$28.85

$22.01

$19.96

$18.59

View

Min.: 1
Mult.: 1

Speakers & Transducers dual balanced armature receiver

TWFK-30017-000
Knowles
1: $79.94
141In Stock

Mfr. Part #
TWFK-30017-000

Mouser Part #
721-TWFK-30017-000

Knowles

Speakers & Transducers dual balanced armature receiver

Datasheet

141In Stock

$79.94

$62.66

$57.08

$55.64

View

Min.: 1
Mult.: 1

Speakers & Transducers Wideband Balanced Armature Speaker

WBFK-30095-000
Knowles
1: $40.01
90In Stock

Mfr. Part #
WBFK-30095-000

Mouser Part #
721-WBFK-30095-000

Knowles

Speakers & Transducers Wideband Balanced Armature Speaker

Datasheet

90In Stock

$40.01

$30.91

$28.03

$26.12

View

Min.: 1
Mult.: 1

Knowles Electromechanical

Types of Electromechanical

Customer Service Office

Company

Resources

Support