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Home > Line Card > Knowles
Knowles

Knowles

- Since 1946 Knowles has helped designers find more ways to put better technology to work for their customers. Knowles is a market leader and global supplier of advanced micro-acoustic, specialty components, and human interface solutions in the mobile communications, consumer electronics, medical technology, and other industrial end markets. Knowles’ deep experience and rigorous testing delivers consistently dependable and precise products including speakers and microphones for hearing health products, premium music earphones, communications headsets, and industrial acoustic applications. Knowles MEMS (micro-electro-mechanical systems) microphones and micro-speakers are widely used in smartphones, tablets, notebooks, and other portable devices.
Headquartered in Itasca, Illinois, and publicly traded on the NYSE under the symbol “KN”, Knowles has more than 10,000 employees in 37 locations worldwide includes design centers in Europe, Asia and North America. All manufacturing facilities are ISO-9001 certified, with some additionally certified to ISO-14001 or OHSAS-18001. The Knowles Quality Management System ensures design, integrity, efficient manufacturing and the cost effective on-time delivery of their products.

Product Category

Audio Products(1,554 products)
Speakers(731 products)
Microphones(589 products)
Alarms, Buzzers, and Sirens(1 products)
Accessories(233 products)
Development Boards, Kits, Programmers(3 products)
Evaluation Boards - Sensors(1 products)
Evaluation and Demonstration Boards and Kits(2 products)
Tools(1 products)
Pliers(1 products)
Sensors, Transducers(9 products)
Ultrasonic Receivers, Transmitters(1 products)
Specialized Sensors(2 products)
Motion Sensors - Vibration(5 products)
Motion Sensors - Accelerometers(1 products)

Related news

Product List

BK-21606-000 Image
  • Part#:BK-21606-000
  • Manufacturers:Knowles
  • Description:SPEAKER 1.5 KOHM SIDE PORT 123DB
  • In Stock:5159
$5.896/pcsRFQ
PHF-23854-000 Image
  • Part#:PHF-23854-000
  • Manufacturers:Knowles
  • Description:SPEAKER 155OHM SIDE PORT 120DB
  • In Stock:2601
$14.593/pcsRFQ
EA-27076-000 Image
  • Part#:EA-27076-000
  • Manufacturers:Knowles
  • Description:MICROPHONE
  • In Stock:7345
$4.529/pcsRFQ
WP-25993-D63 Image
  • Part#:WP-25993-D63
  • Manufacturers:Knowles
  • Description:MIC BOOM ANALOG NOISE CAN -55DB
  • In Stock:4667
$7.322/pcsRFQ
RVA-90063-N20 Image
  • Part#:RVA-90063-N20
  • Manufacturers:Knowles
  • Description:SPEAKER 96.3OHM 99.1DB
  • In Stock:1732
$21.608/pcsRFQ
SPH0644LM4H-1 Image
  • Part#:SPH0644LM4H-1
  • Manufacturers:Knowles
  • Description:SILICON DIGITAL MICROPHONE
  • In Stock:96761
$0.221/pcsRFQ
ED-26598-000 Image
  • Part#:ED-26598-000
  • Manufacturers:Knowles
  • Description:SPEAKER 395OHM SIDE PORT 102.5DB
  • In Stock:4924
$6.685/pcsRFQ
WB-23609-000 Image
  • Part#:WB-23609-000
  • Manufacturers:Knowles
  • Description:EMC
  • In Stock:33519
$1.109/pcsRFQ
MR-28406-000 Image
  • Part#:MR-28406-000
  • Manufacturers:Knowles
  • Description:MIC COND ANALOG OMNI -60DB
  • In Stock:3888
$9.804/pcsRFQ
CI-28267-000 Image
  • Part#:CI-28267-000
  • Manufacturers:Knowles
  • Description:SPEAKER 250OHM SIDE PORT 125DB
  • In Stock:4167
$7.451/pcsRFQ
ED-26718-000 Image
  • Part#:ED-26718-000
  • Manufacturers:Knowles
  • Description:SPEAKER SIDE PORT RECT
  • In Stock:5488
$7.13/pcsRFQ
EM-23800-C36 Image
  • Part#:EM-23800-C36
  • Manufacturers:Knowles
  • Description:MIC COND ANALOG OMNI -52DB
  • In Stock:6157
$5.888/pcsRFQ
2900-253348 Image
  • Part#:2900-253348
  • Manufacturers:Knowles
  • Description:SWITCHES
  • In Stock:10821
$3.613/pcsRFQ
CI-28204-000 Image
  • Part#:CI-28204-000
  • Manufacturers:Knowles
  • Description:SPEAKER 400OHM SIDE PORT 128DB
  • In Stock:5617
$6.864/pcsRFQ
EM-23047-000 Image
  • Part#:EM-23047-000
  • Manufacturers:Knowles
  • Description:MIC COND ANALOG OMNI -58.5DB
  • In Stock:6376
$6.031/pcsRFQ
SPH0644HM4H-1 Image
  • Part#:SPH0644HM4H-1
  • Manufacturers:Knowles
  • Description:SILICON DIGITAL MICROPHONE
  • In Stock:77924
$0.295/pcsRFQ
RVA-90120-N05 Image
  • Part#:RVA-90120-N05
  • Manufacturers:Knowles
  • Description:SPEAKER
  • In Stock:6535
$4.596/pcsRFQ
SPM1423HM4H-B Image
  • Part#:SPM1423HM4H-B
  • Manufacturers:Knowles
  • Description:MIC SISONIC MINI DIGITAL
  • In Stock:92541
$0.236/pcsRFQ
CI-28597-000 Image
  • Part#:CI-28597-000
  • Manufacturers:Knowles
  • Description:SPEAKER 68OHM SIDE PORT 128DB
  • In Stock:5234
$7.175/pcsRFQ
SPU0414HR5H-SB-7 Image
  • Part#:SPU0414HR5H-SB-7
  • Manufacturers:Knowles
  • Description:MIC MEMS ANALOG OMNI -22DB
  • In Stock:83001
$0.275/pcsRFQ
SPW0430HR5HB-B Image
  • Part#:SPW0430HR5HB-B
  • Manufacturers:Knowles
  • Description:MIC MEMS ANALOG OMNI -42DB
  • In Stock:128288
$0.178/pcsRFQ
DFG-30445-000 Image
  • Part#:DFG-30445-000
  • Manufacturers:Knowles
  • Description:MIC BOOM ANALOG UNI -69DB
  • In Stock:4387
$8.589/pcsRFQ
EC-27817-000 Image
  • Part#:EC-27817-000
  • Manufacturers:Knowles
  • Description:SPEAKER 154OHM SIDE PORT 108DB
  • In Stock:6512
$5.969/pcsRFQ
EP-24075-000 Image
  • Part#:EP-24075-000
  • Manufacturers:Knowles
  • Description:SPEAKER 50OHM SIDE PORT 114DB
  • In Stock:3807
$8.871/pcsRFQ
TO38-31020-B21 Image
  • Part#:TO38-31020-B21
  • Manufacturers:Knowles
  • Description:MIC COND ANALOG OMNI -54DB
  • In Stock:3836
$8.073/pcsRFQ
SPU0410HR5H-1 Image
  • Part#:SPU0410HR5H-1
  • Manufacturers:Knowles
  • Description:MIC MEMS ANALOG OMNI
  • In Stock:186205
$0.125/pcsRFQ
SPH0611LR5H-1 Image
  • Part#:SPH0611LR5H-1
  • Manufacturers:Knowles
  • Description:MEMS MICROPHONE
  • In Stock:80604
$0.255/pcsRFQ
SR6438NWS-000 Image
  • Part#:SR6438NWS-000
  • Manufacturers:Knowles
  • Description:SPEAKER 55.5OHM TOP PORT 109.5DB
  • In Stock:22252
$1.762/pcsRFQ
SPM0423HD4H-WB Image
  • Part#:SPM0423HD4H-WB
  • Manufacturers:Knowles
  • Description:MIC MEMS DIGITAL PDM OMNI -26DB
  • In Stock:79828
$0.26/pcsRFQ
ED-27288-000 Image
  • Part#:ED-27288-000
  • Manufacturers:Knowles
  • Description:SPEAKER 100OHM SIDE PORT 104DB
  • In Stock:5504
$6.977/pcsRFQ
SPH1642HT5H-1 Image
  • Part#:SPH1642HT5H-1
  • Manufacturers:Knowles
  • Description:MIC MEMS ANALOG OMNI -38DB
  • In Stock:92365
$0.228/pcsRFQ
SPK0833LM4H-B-7 Image
  • Part#:SPK0833LM4H-B-7
  • Manufacturers:Knowles
  • Description:MIC SISONIC ZERO HEIGHT DIGITAL
  • In Stock:94244
$0.238/pcsRFQ
EH-27232-000 Image
  • Part#:EH-27232-000
  • Manufacturers:Knowles
  • Description:SPEAKER SIDE PORT RECT
  • In Stock:3535
$10.262/pcsRFQ
RVA-90080-N16 Image
  • Part#:RVA-90080-N16
  • Manufacturers:Knowles
  • Description:SPEAKER 46OHM 104.7DB
  • In Stock:2676
$13.936/pcsRFQ
SPQ1410HR5H-B Image
  • Part#:SPQ1410HR5H-B
  • Manufacturers:Knowles
  • Description:MIC MEMS ANALOG OMNI -42DB
  • In Stock:127679
$0.17/pcsRFQ
SPQ0410HE5H-PB-7 Image
  • Part#:SPQ0410HE5H-PB-7
  • Manufacturers:Knowles
  • Description:MIC MEMS ANALOG OMNI -42DB
  • In Stock:44887
$0.882/pcsRFQ
RVA-90020-N29 Image
  • Part#:RVA-90020-N29
  • Manufacturers:Knowles
  • Description:SPEAKER 117.8OHM 94.3DB
  • In Stock:2230
$16.434/pcsRFQ
RVA-90063-N14 Image
  • Part#:RVA-90063-N14
  • Manufacturers:Knowles
  • Description:SPEAKER 96.3OHM 99.1DB
  • In Stock:1576
$21.675/pcsRFQ
5100-253441 Image
  • Part#:5100-253441
  • Manufacturers:Knowles
  • Description:TELECOIL
  • In Stock:34278
$1.043/pcsRFQ
FC-26170-000 Image
  • Part#:FC-26170-000
  • Manufacturers:Knowles
  • Description:SPEAKER 845OHM SIDE PORT 104DB
  • In Stock:5178
$7.645/pcsRFQ
BF-1922-000 Image
  • Part#:BF-1922-000
  • Manufacturers:Knowles
  • Description:ACOUSTIC DAMPER ORANGE 3300OHMS
  • In Stock:72428
$0.298/pcsRFQ
EA-23015-000 Image
  • Part#:EA-23015-000
  • Manufacturers:Knowles
  • Description:MICROPHONE
  • In Stock:6188
$4.921/pcsRFQ
TO-24603-B63 Image
  • Part#:TO-24603-B63
  • Manufacturers:Knowles
  • Description:MIC COND ANALOG OMNI -56.5DB
  • In Stock:4734
$7.344/pcsRFQ
MR-23333-000 Image
  • Part#:MR-23333-000
  • Manufacturers:Knowles
  • Description:SPEAKER 21OHM TOP PORT 117DB RND
  • In Stock:2267
$14.268/pcsRFQ
RVA-90063-N19 Image
  • Part#:RVA-90063-N19
  • Manufacturers:Knowles
  • Description:SPEAKER 96.3OHM 99.1DB
  • In Stock:1506
$21.962/pcsRFQ
BF-1923-000 Image
  • Part#:BF-1923-000
  • Manufacturers:Knowles
  • Description:ACOUSTIC DAMPER YELLOW 4700OHMS
  • In Stock:64111
$0.294/pcsRFQ
CI-22762-000 Image
  • Part#:CI-22762-000
  • Manufacturers:Knowles
  • Description:SPEAKER 175OHM SIDE PORT 128DB
  • In Stock:4858
$7.3/pcsRFQ
FC-26171-000 Image
  • Part#:FC-26171-000
  • Manufacturers:Knowles
  • Description:SPEAKER 225OHM SIDE PORT 104DB
  • In Stock:3810
$8.199/pcsRFQ
RVA-90120-N02 Image
  • Part#:RVA-90120-N02
  • Manufacturers:Knowles
  • Description:SPEAKER
  • In Stock:7479
$4.663/pcsRFQ
SPA2629LR5H-B Image
  • Part#:SPA2629LR5H-B
  • Manufacturers:Knowles
  • Description:MIC MEMS ANALOG OMNI -38DB
  • In Stock:104932
$0.22/pcsRFQ
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