{"product_id":"3pcs-12-24v-dual-relay-7812-upc1237-speaker-protection-board-module-diy-kit-for-hifi","title":"3pcs 12-24V Dual Relay 7812+UPC1237 Speaker Protection Board Module DIY Kit For HIFI","description":"\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e1.UPC1237 best performance as core devices, with power-on delay and DC protection, power anti-shock function\u003cbr\u003e2.Use OMRIN original high-current relay as the core of the device is not afraid of contact ignition and oxidation\u003cbr\u003e3.Using 7812 as a regulator, wide supply range, up to any range AC12V to AC24V\u003cbr\u003e4.Circuit is simple and reliable. Produced very easily, no need debugging\u003cbr\u003e5.Silver contacts.\u003cbr\u003e6.Precision CNC double-sided circuit board tin small size, easy installed\u003cbr\u003e7.Start delay 1S closed, no need to use 3S delay. DC monitoring and protection, real-time protection speaker. Disconnect the speaker off instantly.\u003cbr\u003e8.This version can be controlled 500W amplifier, each channel using a relay control.\u003cbr\u003e9.Power: AC 12-24V\u003cbr\u003e10.PCB size: 6.9cmx57mm\u003cbr\u003e\u003cbr\u003eNote: All the elements, you need to solder it by yourself\u003cbr\u003e \u003cbr\u003e\u003cstrong\u003ePackage included:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e3 x Dual Relay 7812+UPC1237 Speaker Protection Board Kit\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/6E\/35\/e036d8a1-7eff-424b-8a95-7c359a38d1f7.jpg\" style=\"width:1000px;height:1000px;\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/03\/F5\/456607a1-6bbb-4bcf-bb3e-a034c76cc370.jpg\" style=\"width:1000px;height:1000px;\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/C3\/8C\/be5323fb-d709-4cdb-9bd6-2841dba5489c.jpg\" style=\"width:1000px;height:1000px;\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/53\/F0\/2c3d5c81-ff60-4097-b237-89d4ffb7d2d9.jpg\" style=\"width:1000px;height:1000px;\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/40\/9C\/47ec1887-9705-4715-9500-0f8756c0e4dd.jpg\" style=\"width:1000px;height:1000px;\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/BF\/6F\/90547640-158b-44d2-a7d5-1ea589abb0c4.jpg\" style=\"width:1000px;height:1000px;\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/3A\/DD\/b5387d82-2c29-4693-aa70-0106dceb45d9.jpg\" style=\"width:1000px;height:1000px;\"\u003e","brand":"Shopify","offers":[{"title":"Title","offer_id":32129248362586,"sku":"1326818","price":1024.6,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2787\/9162\/products\/e036d8a1-7eff-424b-8a95-7c359a38d1f7_6685ebb4-d3bd-4be1-bc13-e8d9a0e84dbf.jpg?v=1587140094","url":"https:\/\/electronic-pro-south-africa.myshopify.com\/products\/3pcs-12-24v-dual-relay-7812-upc1237-speaker-protection-board-module-diy-kit-for-hifi","provider":"Electronic Pro ","version":"1.0","type":"link"}