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Details about  2 Channel UPC1237 Speaker protection circuit board Kit for DIY+2pcs speaker horn

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2 Channel UPC1237 Speaker protection circuit board Kit for DIY+2pcs speaker horn
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Item condition:
01 Dec, 2014 01:04:22 GMT
£3.50 Economy Int'l Postage | See details
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Item location:
Hong Kong, Hong Kong

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Last updated on  25 Mar, 2014 22:49:27 GMT  View all revisions
王 南丙
省东广 ,圳深 191815


Item specifics

New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is ... Read moreabout the condition
Type: speaker protection circuit board
Manufacturer warranty: 3 months Brand: XY

UPC1237 Speaker protection circuit board kit for DIY +2pcs speaker horn



This is a DIY Kit ONLY! You need to solder it all by yourself!
If you want an Assembled one, you can buy it in our store under the Catalog “Finished Board for DIY kit”!

Attention: DIY kit installation requires some basic electronic production and practical ability, there is the risk of damage during the process of installing, and once the parts are installed we are not responsible for the components. Thank you for your understanding






The speaker protection circuit board with time delay and DC power protection

It adopts UPC1237 chip,the circuit is simple,safe and reliable.

It adopts high quality 5A relay, suitable for most amplifier board, and can be installed directly in the chassis to save space.

Operating voltage AC 12-16V, suggest to use an independent power supply for it.                                                                                                        
Dimension : Long 69mmx wide 36mmx 25mm high the distance between two speaker Horns is 25mm

   Product show










  The speaker protection circuit board can be directly fixed on the bottom of the speaker horn of the chasis.


Package include

  • 1X 2-Channel UPC1237 Speaker protection circuit board kit for DIY
  • A pair of speaker horn.

Payment & Shipment:

  • We accept Paypal payment only!
  • The payment shall be submitted within 7 days after the transaction is completed. If the payment is delayed after 7 days, we have the right to cancel the transaction and re-sell the item you ordered.
  • Please make sure the address you left on Ebay is correct,we only ship to the address you left on Ebay & Paypal!
  • Items will be shipped within 24-48 hours after payment confirmed,   except weekend (Saturday and Sunday) and Chinese official   holidays.   
  • Items will be shipped directly from the manufacture location.  Please find the shipping time and the corresponding rate by your  location in the following table:


International Buyers Note:

1) Import duties, taxes and charges are not included in the item  price or shipping charges. These charges are the buyer 's  responsibility.

2) Please check with your country's customs office to determine  what these additional costs will be prior to bidding/buying.

3)The items will be shipped to your paypal address unless the different mailing address is informed before or when the payment is sent. If a wrong mailing address is provided, we will not take any responsibility of it.

4)Shipping cost includes the cost of postage and shipping handling (labor and materials).

5)No personal pick-up is allowed.

  • Please look over our terms before you place an order/bidding!  Thank you.


  • All products is subject to 1 month warranty period, otherwise it will be specified in item ads.
  • Defective item should be returned to us within warranty period. Only defective product will be offered exchange or  refund.
  • Please write the item number and your eBay ID on the returning package.
  • It is important to declare your package as a "Product for Return" on the Customs Declaration Form.
  • We will not be liable to customer for any damages beyond the amount of money that customer has actually paid us.
  • During the guarantee period, we will be responsible for repairing and replacing units with proven problems at freight shared separately, that is, seller pays the freight to us and we pay the freight back to the seller.


  • In order to provide you the best service, please treat the transaction fairly. Feedback is our life, before you leave a neutral or negative feedback, please DO contact us to get a better solution, Because we don't want to get a NEUTRUAL feedback or NEGATIVE feedback.
  • The address on the parcel is not ours, it is the postman, please DON'T SHIP TO THERE. Please contact with us for the return address before you return it, otherwise we can’t get the parcel you returned. Please contact us for return address before you send.

Contact Us:

We care about our valued buyers, if you have any questions, our Customer Service staffs will be very glad to help you. We try  our best to reply to your emails as soon as possible, however,  due to high volume of daily incoming emails and time zone  difference, we may not be able to reply your emails immediately.  Please allow 24 business hours for us to response.

Thank you for your bidding & Welcome next time!


Business seller information


Returns policy

After receiving the item, cancel the purchase within
Return postage
14 days
Buyer pays return postage
The buyer is responsible for return postage costs.
Return policy details
Returns accepted
Most purchases from business sellers are protected by the Consumer Contract Regulations 2013 which give you the right to cancel the purchase within 14 days after the day you receive the item. Find out more about your rights as a buyer - opens in a new window or tab and exceptions - opens in a new window or tab.

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