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    KATY Electronic Technology Co., LTD KATY Electronic Technology Co., LTD

    Knowles ED-21744-043

    Part No.:
    ED-21744-043
    Manufacturer:
    Knowles
    Category:
    Speakers
    Package:
    Description:
    SPEAKER Z=830 OHMS PORT ON END
    Quantity:
    Payment:
    Payment
    Shipping:
    Shipping

    Product details

    • Specifications
    • FAQ
    • Comparison
    • Tags
    Product attributes
    Attribute value
    Manufacturer:
    Knowles
    Series:
    -
    Packaging:
    Bulk
    Product Status:
    Active
    Technology:
    -
    Type:
    -
    Frequency Range:
    -
    Frequency - Self Resonant:
    -
    Impedance:
    -
    Efficiency - dBA:
    -
    Efficiency - Testing:
    -
    Efficiency - Type:
    -
    Power - Rated:
    -
    Power - Max:
    -
    Port Location:
    -
    Shape:
    -
    Material - Cone:
    -
    Material - Magnet:
    -
    Ingress Protection:
    -
    Ratings:
    -
    Termination:
    -
    Size / Dimension:
    -

    1. How to order ED-21744-043 on KATY Electronic Technology Co., LTD?

    Currently, KATY Electronic Technology Co., LTD only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

    2. How does KATY Electronic Technology Co., LTD guarantee that ED-21744-043 is from the original manufacturer or authorized agents?

    We have a professional and experienced quality control team to strictly verify and test the ED-21744-043. All suppliers must pass our qualification reviews before they can publish their products including ED-21744-043 on KATY Electronic Technology Co., LTD; we pay more attention to the channels and quality of ED-21744-043 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

    3. Are the ED-21744-043 price and inventory displayed accurate?

    The price and inventory of ED-21744-043 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

    4. What forms of payment are accepted?

    Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

    Warm Tips: Some orders in certain payment forms may require handling fee.

    5. How is the shipping arranged?

    Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

    Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

    Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

    6. What is the process for return or replacement of ED-21744-043?

    All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the ED-21744-043 we delivered, we will accept the replacement or return of the ED-21744-043 only when all of the below conditions are fulfilled:

    (1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

    (2)We are informed of the defect described above within 90 days after the delivery of ED-21744-043.

    (3)The PartNo is unused and only in the original unpacked packaging.

    Two processes to return the products:

    (1)Inform us within 90 days

    (2)Obtain Requesting Return Authorizations

    7.How to contact us to get technical supports, such as ED-21744-043 pin diagram, ED-21744-043 datasheet?

    If you need any after-sales service, please do not hesitate to contact us.

    Image ED-23619-000 ED-29689-000 ED-29689-M11 ED-27851-M05 ED-21913-000
    Part Number ED-23619-000 ED-29689-000 ED-29689-M11 ED-27851-M05 ED-21913-000
    Manufacturer Knowles Knowles Knowles Knowles Knowles
    Series ED ED ED ED ED
    Packaging Bulk Bulk Tray Bulk Bulk
    Product Status Active Active Active Active Active
    Technology Magnetic Magnetic Magnetic Magnetic Magnetic
    Type Receiver Receiver Receiver, Balanced Armature Receiver, Balanced Armature Receiver, Balanced Armature
    Frequency Range 200 Hz ~ 5 kHz 200 Hz ~ 5 kHz 200 Hz ~ 5 kHz - 200 Hz ~ 5 kHz
    Frequency - Self Resonant - - - - -
    Impedance 10.2 Ohms 10.2 Ohms 10.2 Ohms - 1.45 kOhms
    Efficiency - dBA 106.00 106.00 104.00 - 106.00
    Efficiency - Testing - - - - -
    Efficiency - Type Sensitivity Sensitivity - - Sensitivity
    Power - Rated - - - - -
    Power - Max - - - - -
    Port Location Top Top - - Top
    Shape Rectangular Rectangular - Rectangular Rectangular
    Material - Cone - - - - -
    Material - Magnet - - - - -
    Ingress Protection - - - - -
    Ratings - - - - -
    Termination Solder Pads Solder Pads - Solder Pads Solder Pads
    Size / Dimension 0.248" L x 0.169" W (6.30mm x 4.29mm) 0.248" L x 0.169" W (6.30mm x 4.29mm) - - 0.248" L x 0.169" W (6.30mm x 4.29mm)
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    Inventory:0

    Please send an inquiry. Send us your inquiry, and we will respond immediately.

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