{"product_id":"aiyima-1000w-power-amplifier-hifi-sound-amplifier-speaker-amplify-mono-digital-sound-amplifier-audio-amp-home-theater","title":"AIYIMA 1000W Power Amplifier HIFI Sound Amplifier Speaker Amplify Mono Digital Sound Amplifier Audio Amp Home Theater","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAiyima\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCertification\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChannels\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMaximum Power Per Channel\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAbove 200W\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eModel Number\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1000W Power Amplifier Audio Board\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOutput power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1000W\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_dynamic\"\u003e\n\u003ckse:widget data-widget-type=\"customText\" id=\"1005000024646802\" type=\"custom\"\u003e\u003c\/kse:widget\u003e\u003ckse:widget data-widget-type=\"customText\" id=\"1005000005852420\" type=\"relation\"\u003e\u003c\/kse:widget\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H3c4d4dfbb4374d8092b84c3b495306bbG.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eProduct name: YD7120 mono power amplifier board\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e1:The power supply voltage is AC220V input, which also supports setting to AC110V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e2: Maximum output peak power: 1000W at 4 ohm ； 500W at 8 ohm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e3: Input impedance: 50K\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e4: Signal-to-noise ratio: 100DB\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e5: Frequency response 20HZ-20KHZ\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e6: Distortion: THD≤1%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e7: Magnification: about 30 times\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e8: This power amplifier board is an integrated board of digital power amplifier and switching power supply\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"color:rgb(244, 78, 59);font-size:16px\"\u003e\u003cstrong\u003eAC110V and AC220V power connection method：\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e220V connection method: AC IN and AC IN power supply input AC 210-230V GP3 GP4 disconnected\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e110V connection method: AC IN and AC IN interface.Connected to AC 110V, GP3 GP4 shorted\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eDo not exceed the set supply voltage range ±10％\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"color:rgb(244, 78, 59);font-size:16px\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e1.Equipped with +24v G DC output, connected to a 24v fan.Pay attention to the polarity of the fan and do not reverse it.The fan interface cannot be shorted, otherwise it will cause failure and not work!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eThe high power of the power amplifier requires heat dissipation, and the no-load also requires heat dissipation. In addition to the heat dissipation of the radiator, there are many other heating elements. The ventilation and air convection of the installation environment between the injection rooms are very important.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e2.The output interface has four ports. The two terminals are connected in parallel. It can be connected to any one terminal. It is used to connect the speaker, SPK-SPK+ load output, and connect the 4 ohm-8 ohm speaker. You cannot connect the speaker with a load of less than 4 ohm. Remember, the load is too small, it is easy to protect the speaker!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e3.The auxiliary power supply outputs +\/-15v to the pre-stage and the current is only 500MA. It cannot be overloaded, nor can it be connected to the input voltage. It is only output to the pre-stage board for small current.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e4.For signal input, G means GND, which means ground wire, and it also means negative signal input. In means positive signal input. Don't reverse the polarity. Remember.When the input signal is up to 1.5V, the output power reaches the maximum value, and it cannot exceed the input 1.5V much to avoid excessive overload and damage to the power amplifier.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e5.It is best to use a shielded wire for the input signal line to avoid interference.The input signal cannot only be connected to the signal input, but not to the signal ground. Remember to avoid damage caused by self-excitation.(Do not hot-plug the signal input)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e6.The AC power supply is high-voltage, and it cannot be tied together with the bass wire. The AC input is high-voltage, and it cannot be tied together with the signal input, the auxiliary power supply +\/-15 output, and the speaker output line.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eDo not tie the signal input with the speaker cable.So as not to cause high-frequency self-excitation to damage the power amplifier.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e7.The switching power supply is with high voltage, so remember to be careful not to touch the high voltage part with your hands.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e8.D12 If the red light is on, it means that there is a short circuit in the power amplifier part.Maybe the fan is shorted, maybe the pre-stage power supply is shorted.Or the power amplifier is damaged.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eIf the temperature of the radiator exceeds 85 degrees, the power amplifier will automatically protect and stop working. After the temperature drops, it will automatically start.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003ePackage inluced:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e1Pcs 1000W Power Amplifier\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sdf3ea33b2f884b9abdab423cc5e41246z.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa8dcf260bce04c5e899a8ebf2f2550d97.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S00b5ea3cc5c64b9da19c38331eca509eC.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S1abb6acb99744c298525d571fe5575fdq.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S86a773b1c90548ef9d812c557b1b622cP.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S068f6ebffccb47ce9b4f055114ce3dc3x.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S7ddc7a779995473bb3eb2716654ad33e0.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sd697c5b3f4f84034a9ced3eb0c33e047f.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ckse:widget data-widget-type=\"customText\" id=\"1005000015730001\" type=\"custom\"\u003e\u003c\/kse:widget\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"HHRummurz.com","offers":[{"title":"1000W amplifier","offer_id":43522426306638,"sku":"14:1254#1000W amplifier","price":143.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/9066\/7598\/files\/Sb813ce5829b34273b3ae6fdc0686510dm.webp?v=1773490438","url":"https:\/\/www.hhrumurz.com\/products\/aiyima-1000w-power-amplifier-hifi-sound-amplifier-speaker-amplify-mono-digital-sound-amplifier-audio-amp-home-theater","provider":"HHrumurz.com","version":"1.0","type":"link"}