Knowles EF-21937-000

EF-21937-000
Part No.:
EF-21937-000
Manufacturer:
Knowles
Category:
Speakers
Package:
Datasheet:
LINKCOST DEVICE SOLUTION LIMITEDEF-21937-000.pdf
Description:
SPEAKER 641OHM SIDE PORT 126DB
Quantity:

Unit Price:$0

Ext Price:$0

Payment:
Payment
Shipping:
Shipping

Product details

  • Specifications
  • FAQ
  • Product Comparison
  • Related Categories
Packaging:
Tray
Series:
EF
ProductStatus:
Active
Technology:
Magnetic
Type:
Receiver
FrequencyRange:
200 Hz ~ 6.3 kHz
Frequency-SelfResonant:
-
Impedance:
641 Ohms
Efficiency-dBA:
122.00
Efficiency-Testing:
-
Efficiency-Type:
Sensitivity
Power-Rated:
-
Power-Max:
-
PortLocation:
Top
Shape:
Rectangular
Material-Cone:
-
Material-Magnet:
-
IngressProtection:
-
Ratings:
-
Termination:
Solder Pads
Size/Dimension:
0.310 L x 0.220 W (7.87mm x 5.59mm)
Category:
Speakers
Datasheet:
LINKCOST DEVICE SOLUTION LIMITEDEF-21937-000.pdf

1. How to order EF-21937-000 on LINKCOST DEVICE SOLUTION LIMITED?

Currently, LINKCOST DEVICE SOLUTION 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 LINKCOST DEVICE SOLUTION LIMITED guarantee that EF-21937-000 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the EF-21937-000. All suppliers must pass our qualification reviews before they can publish their products including EF-21937-000 on LINKCOST DEVICE SOLUTION LIMITED; we pay more attention to the channels and quality of EF-21937-000 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the EF-21937-000 price and inventory displayed accurate?

The price and inventory of EF-21937-000 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 EF-21937-000?

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 EF-21937-000 we delivered, we will accept the replacement or return of the EF-21937-000 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 EF-21937-000.

(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 EF-21937-000 pin diagram, EF-21937-000 datasheet?

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

Image EF-23168-P109 EF-23168-P93 EF-27534-017 EF-21933-000 EF-21937-000
Part Number EF-23168-P109 EF-23168-P93 EF-27534-017 EF-21933-000 EF-21937-000
Manufacturer Knowles Knowles Knowles Knowles Knowles
Packaging Tray Tray Tray Tray Tray
Series EF EF EF EF EF
ProductStatus Active Active Active Active Active
Technology Magnetic Magnetic Magnetic Magnetic Magnetic
Type Receiver Receiver Receiver Receiver Receiver
FrequencyRange 200 Hz ~ 6.3 kHz 200 Hz ~ 6.3 kHz 200 Hz ~ 6.3 kHz 200 Hz ~ 6.3 kHz 200 Hz ~ 6.3 kHz
Frequency-SelfResonant - - - - -
Impedance 641 Ohms 641 Ohms 641 Ohms 641 Ohms 641 Ohms
Efficiency-dBA 122.00 122.00 122.00 122.00 122.00
Efficiency-Testing - - - - -
Efficiency-Type Sensitivity Sensitivity Sensitivity Sensitivity Sensitivity
Power-Rated - - - - -
Power-Max - - - - -
PortLocation Top Top Top Top Top
Shape Rectangular Rectangular Rectangular Rectangular Rectangular
Material-Cone - - - - -
Material-Magnet - - - - -
IngressProtection - - - - -
Ratings - - - - -
Termination Solder Pads Solder Pads Solder Pads Solder Pads Solder Pads
Size/Dimension 0.310 L x 0.220 W (7.87mm x 5.59mm) 0.310 L x 0.220 W (7.87mm x 5.59mm) 0.310 L x 0.220 W (7.87mm x 5.59mm) 0.310 L x 0.220 W (7.87mm x 5.59mm) 0.310 L x 0.220 W (7.87mm x 5.59mm)

In Stock:2,171

Please send RFQ.we will respond immediately.

Part Number
Quantity
Price
Name
Company
Email
Comments

In Stock:2,171

Qty. Unit Price Ext. Price
RFQ now Add to cart
LINKCOST DEVICE SOLUTION LIMITED
SP-1504
SP-1504

Soberton Inc.

AS01508MS-SC11-WP-R
AS01508MS-SC11-WP-R

PUI Audio, Inc.

SP-1609S
SP-1609S

Soberton Inc.

SMS-1508MS-HT-R
SMS-1508MS-HT-R

PUI Audio, Inc.

AS02008MR-5-R
AS02008MR-5-R

PUI Audio, Inc.

AST-03208MR-R
AST-03208MR-R

PUI Audio, Inc.

AS03008MR-R
AS03008MR-R

PUI Audio, Inc.

AST-02308MR-R
AST-02308MR-R

PUI Audio, Inc.

AS01508MR-6-R
AS01508MR-6-R

PUI Audio, Inc.

SP-3605
SP-3605

Soberton Inc.

LINKCOST DEVICE SOLUTION LIMITED

SEARCH

LINKCOST DEVICE SOLUTION LIMITED

RFQ

LINKCOST DEVICE SOLUTION LIMITED

CHAT

LINKCOST DEVICE SOLUTION LIMITED

MY

Whatsapp