Features

   

Two-channel Stereo Speaker protection board with LED


the board feature's two groups 10A big current silver contact point relay.

AC 12V power supply,  AC max votage 18V,with regulator,

NOTE: protect board power supply must aovid to use same group voltages with preamp, or lead to short connect destroy.

protection board input DC current > ± 0.6V， the board will cut IN OUT.

The board with LED, when start delay or DC protection situation, LED will flash. When normal working situation, LED is keep light bright.

about the test of the board.

use a multimeter, switch to diode position.

red pen connect to IN, black pen to GND, relay cut, LED flash.

then black pen connect to IN, red pen to GND, replay cut, LED flash.

then the item's function is OK.

Very efficient.

Connection method please check the last picture in our listing.

Package include:

assembled speaker protection board x 1
warm note:

Please kindly keep in mind that we are a seller in China, and you are doing international business, so the delivery may take a bit longer time than your deals in domestic..
Please kindly leave  5 ★ DSR (detailed seller rating) and POSITIVE feed back to us if you are happy with the transaction, both of them are ultimatly important to us. if you are not happy, please DO communicate with us and let's have the opportunity to make you satisfied before you leave any non-five stars DSR, poor feedback and open any dispute/case.
 

You will be welcomed to communicate with us by eBay message system.  

Best regards.

 

Shipment
  •    Items will be shipped within 1 business day on payment received.
    •  
  •    Items are shipped from Hong Kong  using Airmail, reach most of the        countries within 10 to 20 business days.
    •  
  •    Delivery time depends on destination and other factors, it may takes up    to 20 business days.                                                  
Country

Delivery Time

Working Days (not                                                           including holiday)
5-7
8-11
12-14
15-19
20-22
>29
Working Days + Saturday                                                           + Sunday
5-9
10-15
16-20
21-25
26-30
>38
United States
Rate (item arrived)
5 .1%
50.1%
29.6%
10.5%
4.7%
Refund
United Kingdom
Rate (item arrived)
9.9%
63.2%
19.1%
3.4%
4.4%
Refund
Australia
Rate (item arrived)
21.4%
50.0%
14.3%
7.2%
7.1%
Refund
France
Rate (item arrived)
10.5%
28.6%
43.8%
10.1%
7.0%
Refund
Germany
Rate (item arrived)
11.1%
22.2%
30.3%
20.9%
15.5%
Refund
Canada Rate (item arrived) 0.0% 47.1% 31.4% 17.6% 3.9%

Refund

Spain
Rate (item arrived)
3.5%
25.0%
47.9%
12.9%
10.7%
Refund

  • Buyers are responsible for any customs duties if necessary.
    •    
  • We ship to PayPal registered address only. Please provide your correct detailed address and full name in PayPal.A phone number is recommended for more accurate delivery.
    •    
  • We will put legal effort to minimize any GST or V.A.T. or other Import Taxes. If applicable,however,any tax/duty would be excluded from the price.
    •    
  • Most items are shipped from China via Hong Kong by air mail (without tracking number) or registered post with tracking number, Shipment takes 6-45business days to arrive, tt ultimately depends on the courier service company.                            
  • we don't ship to Italy by economy shipping.if you want the item need choose express shipping.
    •    
  • We promise each item would be shipped, but sometimes less than 0.5% packages might be lost on the way, you could choose to let us resend a same item or ask for refund. 

Payment & Return Policy
  • We accept payment by Paypal Only.

DataCaciques