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Knowles Electromechanical

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Part #

Speakers & Transducers dual balanced armature receiver

TWFK-30017-000
Knowles
1: $64.668
141In Stock

Mfr. Part #
TWFK-30017-000

Mouser Part #
721-TWFK-30017-000

Knowles

Speakers & Transducers dual balanced armature receiver

Datasheet

141In Stock

$64.668

$50.691

$46.180

$45.012

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Min.: 1
Mult.: 1

Speakers & Transducers Wideband Balanced Armature Speaker

WBFK-30095-000
Knowles
1: $32.371
90In Stock

Mfr. Part #
WBFK-30095-000

Mouser Part #
721-WBFK-30095-000

Knowles

Speakers & Transducers Wideband Balanced Armature Speaker

Datasheet

90In Stock

$32.371

$25.009

$22.674

$21.128

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Min.: 1
Mult.: 1

Speakers & Transducers RECEIVER ASSEMBLY

RDU-35000-000
Knowles
1: $73.639
108In Stock

Mfr. Part #
RDU-35000-000

Mouser Part #
721-RDU-35000-000

Knowles

Speakers & Transducers RECEIVER ASSEMBLY

Datasheet

108In Stock

$73.639

$57.191

$52.122

$48.788

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Min.: 1
Mult.: 1

Speakers & Transducers RECEIVER ASSEMBLY

RLQ-34240-000
Knowles
1: $57.159
194In Stock

Mfr. Part #
RLQ-34240-000

Mouser Part #
721-RLQ-34240-000

Knowles

Speakers & Transducers RECEIVER ASSEMBLY

Datasheet

194In Stock

$57.159

$44.770

$40.774

$39.354

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Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Speaker

BK-26824-000
Knowles
1: $32.949
456In Stock

Mfr. Part #
BK-26824-000

Mouser Part #
721-BK-26824-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

456In Stock

$32.949

$25.482

$23.684

$22.054

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Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Speaker

CI-22960-000
Knowles
1: $37.398
74In Stock

Mfr. Part #
CI-22960-000

Mouser Part #
721-CI-22960-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

74In Stock

$37.398

$29.216

$26.576

$24.767

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Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Speaker

ED-23147-000
Knowles
1: $31.971
184In Stock

Mfr. Part #
ED-23147-000

Mouser Part #
721-ED-23147-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

184In Stock

$31.971

$24.557

$22.264

$20.760

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Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Speaker

ED-23619-000
Knowles
1: $31.971
140In Stock

Mfr. Part #
ED-23619-000

Mouser Part #
721-ED-23619-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

140In Stock

$31.971

$24.557

$22.264

$20.760

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Min.: 1
Mult.: 1

Speakers & Transducers VERY SMALL DUEL BASS EMPHASIS

DWFK-31785-000
Knowles
1: $70.379
146In Stock

Mfr. Part #
DWFK-31785-000

Mouser Part #
721-DWFK-31785-000

Knowles

Speakers & Transducers VERY SMALL DUEL BASS EMPHASIS

Datasheet

146In Stock

$70.379

$54.930

$49.976

$47.295

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Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature

HODVTEC-31618-000
Knowles
1: $51.081
50In Stock

Mfr. Part #
HODVTEC-31618-000

Mouser Part #
721-HODVTEC31618000

Knowles

Speakers & Transducers Balanced Armature

Learn More

Datasheet

50In Stock

$51.081

$39.985

$36.399

$33.949

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Min.: 1
Mult.: 1

MEMS Microphones 71dB 1.3mm Height 0.25mm port

MM20-33366-000
Knowles
1: $10.822
1.553In Stock

Mfr. Part #
MM20-33366-000

Mouser Part #
721-MM20-33366-000

Knowles

MEMS Microphones 71dB 1.3mm Height 0.25mm port

Datasheet

1.553In Stock

$10.822

$8.319

$7.530

$6.994

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Min.: 1
Mult.: 1

Speakers & Transducers Plug 2.08 dia. 680 Res, White

BF-1859-000
Knowles
1: $2.566
1.025In Stock
7.274On Order

Mfr. Part #
BF-1859-000

Mouser Part #
721-BF-1859-000

Knowles

Speakers & Transducers Plug 2.08 dia. 680 Res, White

Datasheet

1.025In Stock

7.274On Order

$2.566

$1.967

$1.777

$1.651

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Min.: 1
Mult.: 1

Speakers & Transducers Plug 2.08 dia. 1500 Res, Green

BF-1861-000
Knowles
1: $2.566
475In Stock

Mfr. Part #
BF-1861-000

Mouser Part #
721-BF-1861-000

Knowles

Speakers & Transducers Plug 2.08 dia. 1500 Res, Green

Datasheet

475In Stock

$2.566

$1.967

$1.777

$1.651

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Min.: 1
Mult.: 1

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

EA-21842-C36
Knowles
1: $29.626
48In Stock
100Expected 9/4/2026

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

48In Stock

100Expected 9/4/2026

$29.626

$23.106

$21.013

$19.572

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Min.: 1
Mult.: 1

Microphones 5.56 X 3.98 X 2.21MM -57 SENS, 12S PORT

EK-23028-C36
Knowles
1: $29.984
77In Stock
400Expected 9/4/2026

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

77In Stock

400Expected 9/4/2026

$29.984

$23.263

$21.107

$19.646

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Min.: 1
Mult.: 1

Microphones Omni-Directional Microphone

EM-24446-C36
Knowles
1: $32.981
13In Stock
100Expected 9/25/2026

Mfr. Part #
EM-24446-C36

Mouser Part #
721-EM-24446-C36

Knowles

Microphones Omni-Directional Microphone

Datasheet

13In Stock

100Expected 9/25/2026

$32.981

$25.525

$23.148

$21.570

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Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Receiver, open vent

RAB-32033-000
Knowles
1: $23.043
92In Stock

Mfr. Part #
RAB-32033-000

Mouser Part #
721-RAB32033000

Knowles

Speakers & Transducers Balanced Armature Receiver, open vent

Learn More

Datasheet

92In Stock

$23.043

$17.868

$16.217

$15.102

View

Min.: 1
Mult.: 1

Speakers & Transducers Wideband Balanced Armature Speaker

WBFK-30000-000
Knowles
1: $31.635
13In Stock

Mfr. Part #
WBFK-30000-000

Mouser Part #
721-WBFK-30000-000

Knowles

Speakers & Transducers Wideband Balanced Armature Speaker

Datasheet

13In Stock

$31.635

$24.683

$22.443

$20.918

View

Min.: 1
Mult.: 1

Microphones Boom Assembly

FB-EI-31552-000
Knowles
1: $121.007
19In Stock

Mfr. Part #
FB-EI-31552-000

Mouser Part #
721-FBEI31552000

Knowles

Microphones Boom Assembly

Datasheet

19In Stock

$121.007

$98.659

$85.313

Min.: 1
Mult.: 1

Speakers & Transducers RECEIVER

RDI-33438-000
Knowles
1: $57.601
38In Stock

Mfr. Part #
RDI-33438-000

Mouser Part #
721-RDI-33438-000

Knowles

Speakers & Transducers RECEIVER

Datasheet

38In Stock

$57.601

$45.118

$41.090

$38.492

View

Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Speaker

SWFK-31736-000
Knowles
1: $65.394
43In Stock

Mfr. Part #
SWFK-31736-000

Mouser Part #
721-SWFK31736000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

43In Stock

$65.394

$50.103

$45.685

$43.834

Min.: 1
Mult.: 1

Speakers & Transducers 2.08DIA X 2.44MM PLUG, 1000 RES

BF-1860-000
Knowles
1: $2.882
467In Stock

Mfr. Part #
BF-1860-000

Mouser Part #
721-BF-1860-000

Knowles

Speakers & Transducers 2.08DIA X 2.44MM PLUG, 1000 RES

Datasheet

467In Stock

$2.882

$2.177

$1.967

$1.798

View

Min.: 1
Mult.: 1

Microphones -75 Sens, 0Jn Port Omni

BJ-21590-000
Knowles
1: $47.947
41In Stock
300On Order

Mfr. Part #
BJ-21590-000

Mouser Part #
721-BJ-21590-000

Knowles

Microphones -75 Sens, 0Jn Port Omni

Datasheet

41In Stock

300On Order

$47.947

$37.524

$34.148

$31.845

View

Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Speaker

ED-23146-000
Knowles
1: $31.246
2In Stock

Mfr. Part #
ED-23146-000

Mouser Part #
721-ED-23146-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

2In Stock

$31.246

$24.368

$22.159

$20.655

View

Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Speaker

FH-26553-000
Knowles
1: $60.304
3In Stock

Mfr. Part #
FH-26553-000

Mouser Part #
721-FH-26553-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

3In Stock

$60.304

$45.675

$41.174

$39.281

$36.820

Min.: 1
Mult.: 1

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