AC12V Dual Channel Speaker Protection Board HIFI Amplifier Loudspeakers w/ Relay

Description

AC12V Dual Channel Speaker Protection Board w/ Relay
Description:
Size: 95*36*20mm(L*W*H)
Power Supply: AC12V
(Note: it can't share the same voltage with the preamplifier)
If input DC voltage >±0.6V, then cut off IN  OUT
*Two sets of 10A high current silver contact relays
* Designed with fully discrete transistor components. Each of the two channels has a separate set of DC signals.
* With LED display,   Power-on delay or DC protection: the LED is flashing;   Normal operation: LED is bright always.
Protection board test:
Use a digital universal meter to pull into the 2-pole position.
The red port is connected to "IN", the black port is connected to "GND", the relay is disconnected, and the LED flashes. Then use the black port to connect "IN", the red port to "GND", the relay to open, and the LED to flash. Then the protection is normal.
Package:
1x AC12V Speaker Protection Board
Payment Method:
PayPal preferred
Shippment:
International shipping requires complicated shipping procedures (such as both countries customs, transit stations etc.), also will be affected by many factors, such as holidays, weather conditions etc, If you have not received your shipment after long time days from payment, please contact us.
Returns & Replacements & Repair
We accept returns & replacements within 14 days from the day the customer receive the products, please make first contact within 14 days from receiving the order. Products should be returned in original condition. As a benefit to our customers, we also provide repair within 3 months from the day when this item is shipped out, after repair is done, we will send you the item, but the customer should pay both shipping ways.
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