- 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.
Request Quote Form >
Related Products

- ED-21912-000
- Manufacturers: Knowles
- Description: SPEAKER 725OHM SIDE PORT 117DB
- In stock: 4777 pcs
- Download: ED-21912-000.pdf
- RFQ

- EF-28378-000
- Manufacturers: Knowles
- Description: SPEAKER 1.275 KOHM SIDE PORT
- In stock: 4500 pcs
- Download: EF-28378-000.pdf
- RFQ

- ED-30305-163
- Manufacturers: Knowles
- Description: SPEAKER RECT
- In stock: 5850 pcs
- Download:
- RFQ

- 8101-254089
- Manufacturers: Knowles
- Description: SPEAKER
- In stock: 2663 pcs
- Download:
- RFQ

- ED-28313-000
- Manufacturers: Knowles
- Description: SPEAKER RECT
- In stock: 2971 pcs
- Download:
- RFQ

- GD30-31527-000
- Manufacturers: Knowles
- Description: SPEAKER 144.4OHM SIDE PORT 100DB
- In stock: 2642 pcs
- Download: GD30-31527-000.pdf
- RFQ

- GR-31587-000
- Manufacturers: Knowles
- Description: SPEAKR 58.6OHM SIDE PORT 105.7DB
- In stock: 2200 pcs
- Download: GR-31587-000.pdf
- RFQ

- CM-28421-000
- Manufacturers: Knowles
- Description: SPEAKER 360OHM TOP PORT 106DB
- In stock: 6380 pcs
- Download: CM-28421-000.pdf
- RFQ

- FC-30010-000
- Manufacturers: Knowles
- Description: SPEAKER 230OHM SIDE PORT 100DB
- In stock: 6165 pcs
- Download:
- RFQ

- CI-22960-P29
- Manufacturers: Knowles
- Description: SPEAKER 264OHM 125.5DB RECT
- In stock: 4903 pcs
- Download:
- RFQ

- EF-21937-000
- Manufacturers: Knowles
- Description: SPEAKER 641OHM SIDE PORT 126DB
- In stock: 5053 pcs
- Download: EF-21937-000.pdf
- RFQ

- FC-30001-000
- Manufacturers: Knowles
- Description: SPEAKER 845OHM SIDE PORT 100DB
- In stock: 6740 pcs
- Download: FC-30001-000.pdf
- RFQ

- RVA-90092-N02
- Manufacturers: Knowles
- Description: SPEAKER SMD
- In stock: 1726 pcs
- Download:
- RFQ

- 8101-254102
- Manufacturers: Knowles
- Description: SPEAKER
- In stock: 2876 pcs
- Download:
- RFQ

- RVA-90080-N12
- Manufacturers: Knowles
- Description: SPEAKER 46OHM 104.7DB
- In stock: 2138 pcs
- Download:
- RFQ

- EF-26369-000
- Manufacturers: Knowles
- Description: SPEAKER SIDE PORT 114DB RECT
- In stock: 1158 pcs
- Download: EF-26369-000.pdf
- RFQ

- FED-26554-I04
- Manufacturers: Knowles
- Description: SPEAKER 510OHM SIDE PORT 102.5DB
- In stock: 5579 pcs
- Download: FED-26554-I04.pdf
- RFQ

- EH-23149-000
- Manufacturers: Knowles
- Description: SPEAKER 185OHM SIDE PORT 116DB
- In stock: 3398 pcs
- Download: EH-23149-000.pdf
- RFQ

- EH-23030-000
- Manufacturers: Knowles
- Description: SPEAKER 1.055 KOHM SIDE PORT
- In stock: 2627 pcs
- Download: EH-23030-000.pdf
- RFQ

- FC-26171-000
- Manufacturers: Knowles
- Description: SPEAKER 225OHM SIDE PORT 104DB
- In stock: 4088 pcs
- Download: FC-26171-000.pdf
- RFQ

- BK-26824-000
- Manufacturers: Knowles
- Description: SPEAKER 29OHM SIDE PORT 112DB
- In stock: 4886 pcs
- Download:
- RFQ

- EF-26274-000
- Manufacturers: Knowles
- Description: SPEAKER 76OHM SIDE PORT 126.5DB
- In stock: 6723 pcs
- Download: EF-26274-000.pdf
- RFQ

- GR-31711-000
- Manufacturers: Knowles
- Description: SPEAKR 63OHM TOP PORT 103DB RECT
- In stock: 1480 pcs
- Download: GR-31711-000.pdf
- RFQ

- FD-23266-000
- Manufacturers: Knowles
- Description: SPEAKER SIDE PORT 95DB RECT
- In stock: 2900 pcs
- Download:
- RFQ

- 2403 266 00101
- Manufacturers: Knowles
- Description: RECEIVER NF SPEAKER
- In stock: 6853 pcs
- Download:
- RFQ

- EF-26692-116
- Manufacturers: Knowles
- Description: SPEAKER 555OHM SIDE PORT 126.5DB
- In stock: 3901 pcs
- Download: EF-26692-116.pdf
- RFQ

- HC-23768-000
- Manufacturers: Knowles
- Description: SPEAKER 205OHM SIDE PORT 101DB
- In stock: 6978 pcs
- Download: HC-23768-000.pdf
- RFQ

- ED-23313-000
- Manufacturers: Knowles
- Description: SPEAKER 745OHM SIDE PORT 104DB
- In stock: 4457 pcs
- Download: ED-23313-000.pdf
- RFQ

- FC-30814-000
- Manufacturers: Knowles
- Description: SPEAKER SMD
- In stock: 4406 pcs
- Download:
- RFQ

- EF-27985-000
- Manufacturers: Knowles
- Description: SPEAKER 345OHM SIDE PORT 126.5DB
- In stock: 4285 pcs
- Download: EF-27985-000.pdf
- RFQ

- EF-21942-000
- Manufacturers: Knowles
- Description: SPEAKER 641OHM SIDE PORT 126.5DB
- In stock: 5369 pcs
- Download: EF-21942-000.pdf
- RFQ

- EF-21935-000
- Manufacturers: Knowles
- Description: SPEAKER 327OHM SIDE PORT 125DB
- In stock: 2853 pcs
- Download: EF-21935-000.pdf
- RFQ

- RVA-90120-N01
- Manufacturers: Knowles
- Description: SPEAKER
- In stock: 6943 pcs
- Download:
- RFQ

- EF-31702-000
- Manufacturers: Knowles
- Description: SPEAKER SMD
- In stock: 1861 pcs
- Download:
- RFQ

- ED-26784-000
- Manufacturers: Knowles
- Description: SPEAKER RECT
- In stock: 5440 pcs
- Download:
- RFQ

- DBK-31042-000
- Manufacturers: Knowles
- Description: SPEAKER
- In stock: 2612 pcs
- Download:
- RFQ

- 8101-254085
- Manufacturers: Knowles
- Description: SPEAKER
- In stock: 2095 pcs
- Download:
- RFQ

- 7000-253881
- Manufacturers: Knowles
- Description: SPEAKER
- In stock: 8176 pcs
- Download:
- RFQ

- EC-23098-000
- Manufacturers: Knowles
- Description: SPEAKER 840OHM SIDE PORT 108DB
- In stock: 6074 pcs
- Download: EC-23098-000.pdf
- RFQ

- RAB-32033-000
- Manufacturers: Knowles
- Description: SPEAKER 50OHM SIDE PORT 106DB
- In stock: 5223 pcs
- Download: RAB-32033-000.pdf
- RFQ

- EF-26430-000
- Manufacturers: Knowles
- Description: SPEAKER 964OHM SIDE PORT 127DB
- In stock: 5547 pcs
- Download: EF-26430-000.pdf
- RFQ

- EH-27250-000
- Manufacturers: Knowles
- Description: SPEAKER RECT
- In stock: 3985 pcs
- Download:
- RFQ

- ED-27926-000
- Manufacturers: Knowles
- Description: SPEAKER 209OHM 102.5DB RECT
- In stock: 4725 pcs
- Download:
- RFQ

- FFC-26170-I04
- Manufacturers: Knowles
- Description: SPEAKER 845OHM 104DB RECT
- In stock: 4556 pcs
- Download:
- RFQ

- HODTEC-31515-000
- Manufacturers: Knowles
- Description: SPEAKER 41OHM TOP PORT 112DB
- In stock: 2045 pcs
- Download:
- RFQ

- FED-27304-I06
- Manufacturers: Knowles
- Description: SPEAKER 370OHM SIDE PORT 102.5DB
- In stock: 4880 pcs
- Download:
- RFQ

- RVA-90020-N36
- Manufacturers: Knowles
- Description: SPEAKER 117.8OHM 94.3DB
- In stock: 1855 pcs
- Download:
- RFQ

- FK-23451-000
- Manufacturers: Knowles
- Description: SPEAKER 630OHM SIDE PORT 107DB
- In stock: 2508 pcs
- Download: FK-23451-000.pdf
- RFQ

- FED-23814-I06
- Manufacturers: Knowles
- Description: SPEAKER 85OHM 102.5DB RECT
- In stock: 4802 pcs
- Download:
- RFQ

- EH-23048-000
- Manufacturers: Knowles
- Description: SPEAKER 1.44 KOHM 100DB RECT
- In stock: 4228 pcs
- Download:
- RFQ