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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)
Sensors, Transducers(9 products)
Ultrasonic Receivers, Transmitters(1 products)
Specialized Sensors(2 products)
Motion Sensors - Vibration(5 products)
Motion Sensors - Accelerometers(1 products)

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Product List

  • Part#:2403 263 00143
  • Manufacturers:Knowles
  • Description:RECEIVER NF SPEAKER
  • In Stock:5594
 RFQ
SPU0410HR5H-1 Image
  • Part#:SPU0410HR5H-1
  • Manufacturers:Knowles
  • Description:MIC MEMS ANALOG OMNI
  • In Stock:181737
$0.128/pcsRFQ
  • Part#:0009-254075
  • Manufacturers:Knowles
  • Description:CONN PLUG
  • In Stock:18192
$2.152/pcsRFQ
  • Part#:ES-23140-000
  • Manufacturers:Knowles
  • Description:SPEAKER SIDE PORT 101DB RECT
  • In Stock:2557
$14.991/pcsRFQ
  • Part#:EF-26692-116
  • Manufacturers:Knowles
  • Description:SPEAKER 555OHM SIDE PORT 126.5DB
  • In Stock:4843
$7.567/pcsRFQ
  • Part#:2403 260 00139
  • Manufacturers:Knowles
  • Description:RECEIVER NF SPEAKER
  • In Stock:4363
 RFQ
  • Part#:FG-23849-P16
  • Manufacturers:Knowles
  • Description:MICROPHONE
  • In Stock:5938
 RFQ
SPH0641LU4H-1 Image
  • Part#:SPH0641LU4H-1
  • Manufacturers:Knowles
  • Description:MIC MEMS DIGITAL PDM OMNI -26DB
  • In Stock:88009
$0.399/pcsRFQ
  • Part#:0009-254109
  • Manufacturers:Knowles
  • Description:CONN PLUG
  • In Stock:15210
$2.415/pcsRFQ
  • Part#:FH-26664-000
  • Manufacturers:Knowles
  • Description:SPEAKER 790OHM SIDE PORT 97.5DB
  • In Stock:3962
 RFQ
  • Part#:RVA-90117-N01
  • Manufacturers:Knowles
  • Description:SPEAKER SMD
  • In Stock:3056
$10.762/pcsRFQ
  • Part#:VPHF-23874-A98
  • Manufacturers:Knowles
  • Description:SPEAKER
  • In Stock:1784
$18.131/pcsRFQ
  • Part#:EC-27906-A33
  • Manufacturers:Knowles
  • Description:SPEAKER 575OHM 113DB
  • In Stock:4747
 RFQ
  • Part#:FH-26555-000
  • Manufacturers:Knowles
  • Description:SPEAKER 2.152 KOHM SIDE PORT
  • In Stock:5364
 RFQ
  • Part#:8113-254002
  • Manufacturers:Knowles
  • Description:SPEAKER
  • In Stock:2823
$13.038/pcsRFQ
  • Part#:9201-153294
  • Manufacturers:Knowles
  • Description:RIBBON CABLES
  • In Stock:5380
$6.491/pcsRFQ
  • Part#:ED-28331-000
  • Manufacturers:Knowles
  • Description:SPEAKER RECT
  • In Stock:5397
 RFQ
  • Part#:8101-254103
  • Manufacturers:Knowles
  • Description:SPEAKER
  • In Stock:3295
$10.943/pcsRFQ
  • Part#:BT-21759-134
  • Manufacturers:Knowles
  • Description:MICROPHONE
  • In Stock:5084
 RFQ
  • Part#:ED-30305-163
  • Manufacturers:Knowles
  • Description:SPEAKER RECT
  • In Stock:4604
 RFQ
  • Part#:EM-24368-C54
  • Manufacturers:Knowles
  • Description:MICROPHONE
  • In Stock:6480
$6.035/pcsRFQ
  • Part#:FB-23891-000
  • Manufacturers:Knowles
  • Description:BOOM - TREATED WIND SCREEN
  • In Stock:975
$35.437/pcsRFQ
  • Part#:RVA-90080-N11
  • Manufacturers:Knowles
  • Description:SPEAKER 46OHM 104.7DB
  • In Stock:2304
$13.918/pcsRFQ
  • Part#:FB-LW-31458-000
  • Manufacturers:Knowles
  • Description:BOOM ASSEMBLY
  • In Stock:1750
$18.351/pcsRFQ
  • Part#:8101-254032
  • Manufacturers:Knowles
  • Description:SPEAKER
  • In Stock:2259
$13.601/pcsRFQ
  • Part#:ED-26751-000
  • Manufacturers:Knowles
  • Description:SPEAKER RECT
  • In Stock:5569
 RFQ
RAB-32257-000 Image
  • Part#:RAB-32257-000
  • Manufacturers:Knowles
  • Description:SPEAKER 48OHM SIDE PORT 105.5DB
  • In Stock:9060
$3.716/pcsRFQ
  • Part#:2900-253171
  • Manufacturers:Knowles
  • Description:SWITCH PUSHBUTTON MINI
  • In Stock:11531
$2.844/pcsRFQ
  • Part#:EH-23149-000
  • Manufacturers:Knowles
  • Description:SPEAKER 185OHM SIDE PORT 116DB
  • In Stock:4299
$8.729/pcsRFQ
WBFK-23990-000 Image
  • Part#:WBFK-23990-000
  • Manufacturers:Knowles
  • Description:SPEAKER 57OHM SIDE PORT RECT
  • In Stock:6143
$5.498/pcsRFQ
  • Part#:TO-30453-000
  • Manufacturers:Knowles
  • Description:MICROPHONE
  • In Stock:4670
$7.834/pcsRFQ
  • Part#:EF-30037-000
  • Manufacturers:Knowles
  • Description:SPEAKER 98OHM SIDE PORT 120.5DB
  • In Stock:4927
$7.976/pcsRFQ
  • Part#:FB-DW-25798-000
  • Manufacturers:Knowles
  • Description:BOOM ASSEMBLY
  • In Stock:1161
$28.314/pcsRFQ
  • Part#:GD-31269-000
  • Manufacturers:Knowles
  • Description:SPEAKER 144.4OHM SIDE PORT 100DB
  • In Stock:2705
$14.382/pcsRFQ
  • Part#:ED-23146-000
  • Manufacturers:Knowles
  • Description:SPEAKER 360OHM SIDE PORT 104DB
  • In Stock:5538
$6.904/pcsRFQ
  • Part#:EM-25447-C55
  • Manufacturers:Knowles
  • Description:MICROPHONE
  • In Stock:5246
 RFQ
  • Part#:5100-253690
  • Manufacturers:Knowles
  • Description:TELECOIL
  • In Stock:26741
$1.294/pcsRFQ
EA-27076-142 Image
  • Part#:EA-27076-142
  • Manufacturers:Knowles
  • Description:MICROPHONE
  • In Stock:5211
 RFQ
  • Part#:9200-153417
  • Manufacturers:Knowles
  • Description:MICROPHONE
  • In Stock:6157
$5.49/pcsRFQ
  • Part#:FD-23285-000
  • Manufacturers:Knowles
  • Description:SPEAKER W/CLASS D AMP
  • In Stock:3032
$10.756/pcsRFQ
  • Part#:EF-26363-116
  • Manufacturers:Knowles
  • Description:SPEAKER 136OHM SIDE PORT 126.5DB
  • In Stock:5136
 RFQ
FB-FO-23225-000 Image
  • Part#:FB-FO-23225-000
  • Manufacturers:Knowles
  • Description:MIC BOOM ANALOG NOISE CAN -52DB
  • In Stock:2160
$16.555/pcsRFQ
  • Part#:SR6438NWS-160
  • Manufacturers:Knowles
  • Description:SPEAKER 55.5OHM 109.5DB ROUND
  • In Stock:11208
$2.998/pcsRFQ
  • Part#:WB-23400-000
  • Manufacturers:Knowles
  • Description:EMC
  • In Stock:8947
$3.742/pcsRFQ
  • Part#:BK-21612-000
  • Manufacturers:Knowles
  • Description:SPEAKER 2.36KOHM SIDE PORT 123DB
  • In Stock:6566
$6.029/pcsRFQ
  • Part#:BF-3035-000
  • Manufacturers:Knowles
  • Description:ACOUSTIC DAMPER
  • In Stock:72433
$0.48/pcsRFQ
TC-32485-000 Image
  • Part#:TC-32485-000
  • Manufacturers:Knowles
  • Description:MIC CASE FOR TC-32348-000 PLSTC
  • In Stock:90379
$0.402/pcsRFQ
CB-22848 Image
  • Part#:CB-22848
  • Manufacturers:Knowles
  • Description:SPEAKER 48OHM SIDE PORT SQUARE
  • In Stock:4163
 RFQ
  • Part#:MR-23333-146
  • Manufacturers:Knowles
  • Description:SPEAKER 21OHM ROUND
  • In Stock:4618
 RFQ
  • Part#:FG-23742-150
  • Manufacturers:Knowles
  • Description:MICROPHONE
  • In Stock:4227
 RFQ
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