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Knowles ED-21744-043

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

Inventory:2,649

Qty. Unit Price Ext. Price
RFQ Add to RFQ

ED-21744-043 Specifications

Attributes
Property 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:
-
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ED-21744-043 FAQ

1. How to order ED-21744-043 on CEX ELECTRONICS LIMITED?

Currently, CEX ELECTRONICS LIMITED 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 CEX ELECTRONICS LIMITED 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 CEX ELECTRONICS LIMITED; 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.

ED-21744-043 Product Comparison

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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