12-18V UPC1237 speaker protection board speaker protection board boat delay DC monitor


Notice:

1. The DC protection can not work with the digital power amplifier board or BTL circuits.

2. The horn protection board has the functions of power-on delay (about 3 seconds) and DC protection (control voltage is about 1V). The on-board circuit is simple and safe and reliable.

3. With LED light indicator, it lights up when working, and it is extinguished when protection starts. It adopts double parallel OMRON relay, which is suitable for most power amplifier boards.

Operating voltage AC: 12-18V, independent power supply is required.


Precautions: It is not suitable for BTL circuits. The speaker protection requires an independent winding for power supply and cannot share the power source with other circuits.


Specification:

Voltage input: AC12-18V

Can withstand power: 300W x 2

Protection board size: about 68*55 MM


Package include:

12-18V UPC1237 speaker protection board boat delay DC monitor


Payment Method: PayPal preferred

Shippment:
We provide free shipping to international via China Post Airmail. We can also ship by TNT/EMS/DHL/FedEx for alternative shipping method for corresponding fees. Please let us know before payment if you need split shipment.

Returns & Replacements & Repair:
We accept returns & replacements within 30 days from the day the customer receive the products, please make first contact within 30 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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