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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(2,100 products)
Speakers(923 products)
Microphones(926 products)
Alarms, Buzzers, and Sirens(1 products)
Accessories(250 products)
Development Boards, Kits, Programmers(38 products)
Evaluation Boards - Sensors(2 products)
Evaluation Boards - Expansion Boards, Daughter Cards(1 products)
Evaluation and Demonstration Boards and Kits(35 products)
Uncategorized(38 products)
Unclassified(38 products)
Sensors, Transducers(10 products)
Ultrasonic Receivers, Transmitters(1 products)
Specialized Sensors(2 products)
Motion Sensors - Vibration(6 products)
Motion Sensors - Accelerometers(1 products)
Capacitors(2 products)
Ceramic Capacitors(2 products)
Integrated Circuits (ICs)(4 products)
Embedded - DSP (Digital Signal Processors)(4 products)

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Product List

  • Part#:RQU-35066-000
  • Manufacturers:Knowles
  • Description:RECEIVER
  • In Stock:1730
$23.176/pcsRFQ
  • Part#:FFC-26170-I04
  • Manufacturers:Knowles
  • Description:SPEAKER 845OHM 104DB RECT
  • In Stock:4269
 RFQ
  • Part#:2204-153354
  • Manufacturers:Knowles
  • Description:SWITCH SLIDE
  • In Stock:5735
 RFQ
  • Part#:FB-FO-30764-000
  • Manufacturers:Knowles
  • Description:MIC BOOM 0.340"DIA
  • In Stock:3961
 RFQ
SPH21C3LR5H-1-8 Image
  • Part#:SPH21C3LR5H-1-8
  • Manufacturers:Knowles
  • Description:FALCON FB ANALOG BOTTOM PART MIC
  • In Stock:104090
$0.391/pcsRFQ
  • Part#:ED-26241-000
  • Manufacturers:Knowles
  • Description:SPEAKER 104DB RECTANGULAR
  • In Stock:6204
$7.313/pcsRFQ
FB-HO-25624-000 Image
  • Part#:FB-HO-25624-000
  • Manufacturers:Knowles
  • Description:MIC BOOM ANLG NC -56DB 0.340"DIA
  • In Stock:4833
 RFQ
  • Part#:GM-34020-000
  • Manufacturers:Knowles
  • Description:RECEIVER
  • In Stock:1441
$27.492/pcsRFQ
  • Part#:SPH1644LM4H1
  • Manufacturers:Knowles
  • Description:MICROPHONE MEMS DIGITAL PDM OMNI
  • In Stock:4229
 RFQ
  • Part#:HODTEC-32410-000
  • Manufacturers:Knowles
  • Description:DUAL RECEIVER
  • In Stock:2544
$16.259/pcsRFQ
  • Part#:RVA-90092-NXX
  • Manufacturers:Knowles
  • Description:AUDIO SPEAKER SMD
  • In Stock:1535
$23.252/pcsRFQ
  • Part#:SPH1878LR5H-1-8
  • Manufacturers:Knowles
  • Description:SILICON MICROPHONE
  • In Stock:5243
 RFQ
  • Part#:WB-23606-000
  • Manufacturers:Knowles
  • Description:WAX PROTECTION
  • In Stock:6779
 RFQ
  • Part#:FC-27963-000
  • Manufacturers:Knowles
  • Description:SPEAKER 820OHM RECT
  • In Stock:4625
 RFQ
  • Part#:009P-253919
  • Manufacturers:Knowles
  • Description:CABLE PROGRAMMING
  • In Stock:5460
 RFQ
  • Part#:EM-27691-C14
  • Manufacturers:Knowles
  • Description:MIC COND ANALOG OMNI -57.5DB
  • In Stock:5407
 RFQ
  • Part#:EF-27985-000
  • Manufacturers:Knowles
  • Description:SPEAKER 345OHM TOP PORT 122DB
  • In Stock:4406
$8.317/pcsRFQ
  • Part#:0009-252238
  • Manufacturers:Knowles
  • Description:CONN PLUG 4POS
  • In Stock:5959
 RFQ
  • Part#:HC-23772-000
  • Manufacturers:Knowles
  • Description:SPEAKR 1.009 KOHM TOP PORT 101DB
  • In Stock:5548
 RFQ
  • Part#:ES-23171-000
  • Manufacturers:Knowles
  • Description:SPEAKER
  • In Stock:5969
 RFQ
  • Part#:SPW0690LM4H-1-7
  • Manufacturers:Knowles
  • Description:SILICON MICROPHONE
  • In Stock:130319
$0.348/pcsRFQ
  • Part#:EL-29924-C05
  • Manufacturers:Knowles
  • Description:MIC COND ANALOG UNI -53DB
  • In Stock:6452
 RFQ
  • Part#:EP-60183-M09
  • Manufacturers:Knowles
  • Description:SPEAKER
  • In Stock:4570
 RFQ
SPM0404UD5 Image
  • Part#:SPM0404UD5
  • Manufacturers:Knowles
  • Description:ULTRASONIC SENSR SISONC 10-65KHZ
  • In Stock:4628
 RFQ
  • Part#:SPA1687LR5H-1-2
  • Manufacturers:Knowles
  • Description:SILICON MICROPHONE
  • In Stock:6587
 RFQ
  • Part#:FG38-30490-C36
  • Manufacturers:Knowles
  • Description:MIC COND ANALOG OMNI
  • In Stock:5525
$8.356/pcsRFQ
  • Part#:FFH-23375-I02
  • Manufacturers:Knowles
  • Description:SPEAKER RECVR FERROFLUID DAMPED
  • In Stock:4016
$11.003/pcsRFQ
  • Part#:FK-26837-000
  • Manufacturers:Knowles
  • Description:SPEAKER 590OHM 95DB RECT
  • In Stock:4644
$9.589/pcsRFQ
  • Part#:RAD-33341-000
  • Manufacturers:Knowles
  • Description:RECEIVER
  • In Stock:4684
$8.936/pcsRFQ
EM-24368-C36 Image
  • Part#:EM-24368-C36
  • Manufacturers:Knowles
  • Description:MIC COND ANALOG OMNI -52DB
  • In Stock:5584
$6.696/pcsRFQ
  • Part#:FB-BU-34023-000
  • Manufacturers:Knowles
  • Description:BOOM MICROPHONE
  • In Stock:2001
$23.29/pcsRFQ
BF-1859-000 Image
  • Part#:BF-1859-000
  • Manufacturers:Knowles
  • Description:ACOUSTIC DAMPER 680 OHMS
  • In Stock:103584
$0.395/pcsRFQ
  • Part#:FB-DW-30294-000
  • Manufacturers:Knowles
  • Description:MIC BOOM ANALOG NC -59DB 8MM D
  • In Stock:4217
 RFQ
  • Part#:FH-23377-000
  • Manufacturers:Knowles
  • Description:SPEAKER 1.03 KOHM TOP PORT 103DB
  • In Stock:3395
$12.601/pcsRFQ
  • Part#:EK-23024-C52
  • Manufacturers:Knowles
  • Description:MIC COND ANALOG OMNI -53DB
  • In Stock:4559
 RFQ
  • Part#:SPU0410LR5H-T
  • Manufacturers:Knowles
  • Description:SILICON MICROPHONE
  • In Stock:6745
 RFQ
  • Part#:0009-252526
  • Manufacturers:Knowles
  • Description:CONN PLUG FOR HEARING AIDS
  • In Stock:4451
 RFQ
  • Part#:BK-23134-000
  • Manufacturers:Knowles
  • Description:SPEAKER 730OHM TOP PORT 126DB
  • In Stock:4669
$7.181/pcsRFQ
  • Part#:7000-253881
  • Manufacturers:Knowles
  • Description:SPEAKER
  • In Stock:9146
$4.455/pcsRFQ
  • Part#:2201-153070
  • Manufacturers:Knowles
  • Description:SWITCH SLIDE
  • In Stock:3838
 RFQ
  • Part#:FG-23453-C05
  • Manufacturers:Knowles
  • Description:MICROPHONE
  • In Stock:3666
$8.855/pcsRFQ
  • Part#:EK-23027-A21
  • Manufacturers:Knowles
  • Description:MIC COND ANALOG OMNI -53DB
  • In Stock:5730
 RFQ
  • Part#:8101-254082
  • Manufacturers:Knowles
  • Description:SPEAKER
  • In Stock:6851
 RFQ
  • Part#:WBHC-23910-000
  • Manufacturers:Knowles
  • Description:SPEAKER 145OHM TOP PORT 95DB
  • In Stock:2648
$12.689/pcsRFQ
  • Part#:EK-27659-C05
  • Manufacturers:Knowles
  • Description:MIC COND ANALOG OMNI -53DB
  • In Stock:3953
 RFQ
SPH1611LR5H-1 Image
  • Part#:SPH1611LR5H-1
  • Manufacturers:Knowles
  • Description:MIC MEMS ANALOG OMNI -38DB
  • In Stock:190373
$0.205/pcsRFQ
  • Part#:7000-253880
  • Manufacturers:Knowles
  • Description:SPEAKER
  • In Stock:4317
 RFQ
  • Part#:EM-27693-C12
  • Manufacturers:Knowles
  • Description:MICROPHONE COND ANALOG OMNI
  • In Stock:5607
 RFQ
  • Part#:8101-254032
  • Manufacturers:Knowles
  • Description:SPEAKER
  • In Stock:5554
 RFQ
  • Part#:DFG-30582-000
  • Manufacturers:Knowles
  • Description:RECEIVER
  • In Stock:3721
$12.245/pcsRFQ
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