Knowles CM-28431-000 Bulk sales (1 piece or more)
- Model Number
- CM-28431-000
- Manufacturer
- Knowles
- Datasheet
- CM-28431-000 PDF
- Description
- SPEAKER 30OHM TOP PORT 119DB
Out of Stock
Products may be out of stock or no longer in production,Please contact our sales for details.
Email: sales@lzchips.com
Product Details
- Manufacturer
- Knowles
- Series
- CM
- Packaging
- Bulk
- Product Status
- Obsolete
- Technology
- Magnetic
- Type
- Receiver, Balanced Armature
- Frequency Range
- 150 Hz ~ 6 kHz
- Frequency - Self Resonant
- -
- Impedance
- 30 Ohms
- Efficiency - dBA
- 119.00
- Efficiency - Testing
- -
- Efficiency - Type
- -
- Port Location
- Top
- Shape
- Round
- Material - Cone
- -
- Material - Magnet
- -
- Ingress Protection
- -
- Ratings
- -
- Termination
- Flex Contacts
- Size / Dimension
- 0.651" Dia (16.54mm)
- Height - Seated (Max)
- 0.330" (8.38mm)
You may place an order without registering to our website.
We strongly suggest you sign in before purchasing as you can track your order in real time.
Means of Payment
For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.
RFQ (Request for Quotations)
It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.
Important Notice
- You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
- Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.
Latest Review
-
Dean
Reviewed on 2025-05-0406:56
Very good!
-
Elijah
Reviewed on 2025-04-2516:57
It is fully functional and fully supports my circuit design needs.
-
Stephanie
Reviewed on 2025-04-2003:59
There are independent logos and anti-counterfeiting labels, which are very guaranteed.
-
Christina
Reviewed on 2025-04-1907:04
The outer packaging is well protected, and there is no problem of foot bending due to transportation.
-
Charles
Reviewed on 2025-04-1221:45
The packaging is strict, and all components are packed in anti-static bags.
-
Irene
Reviewed on 2025-04-0515:07
The quality of components is very good, and no false parameters were found.
-
Troy
Reviewed on 2025-04-0321:36
After a small problem occurs, the manufacturer will quickly send a replacement product, which is very responsible.
-
Piper
Reviewed on 2025-03-2917:55
Good product!
-
David
Reviewed on 2025-03-2322:06
The communication with the seller is smooth, and the replenishment needs are also responded quickly.
-
Mia
Reviewed on 2025-03-1618:37
There are detailed specifications and user guides, which are very considerate.
Company Profile
Longzi Technology (Shenzhen) Co., Ltd. operates as a global distributor of electronic components. Since our inception, we have adhered to a business philosophy centered on delivering the best products, maintaining an excellent reputation, offering top-notch services, all at reasonable prices. Our commitment to professional quality and consistent professionalism has earned us the trust and support of a majority of suppliers and customers, propelling us swiftly through the competitive market.
SW870508-2
SM870508-1
SW1000304-1
SW870508-1
AS02608MR-LW152-R
PSR8787N08AK
PSR-23F08S-JQ