{"product_id":"zk-ht21-2-1-channel-tda7498e-160wx2-220w-bluetooth-digital-power-amplifier-module-high-and-low-tone-subwoofer","title":"ZK-HT21 2.1 Channel TDA7498E 160WX2+220W Bluetooth Digital Power Amplifier Module High And Low Tone Subwoofer","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNoEnName_Null\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\u003eHign-concerned Chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCertification\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eModel Number\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eZK-HT21\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp style='font-family:Inter, \"Open Sans\", sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;line-height:1.1;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border:0px;margin:0px 0px 16px;margin-bottom:16px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:inherit' align=\"start\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-family:inherit\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style='font-family:Inter, \"Open Sans\", sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;line-height:1.1;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border:0px;margin:0px 0px 16px;margin-bottom:16px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:inherit' align=\"start\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e1: Power amplifier chip: rt7498e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style='font-family:Inter, \"Open Sans\", sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;line-height:1.1;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border:0px;margin:0px 0px 16px;margin-bottom:16px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:inherit' align=\"start\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e2: Protection mechanism: anti-reverse connection, undervoltage, overheating, overcurrent, short circuit protection\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style='font-family:Inter, \"Open Sans\", sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;line-height:1.1;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border:0px;margin:0px 0px 16px;margin-bottom:16px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:inherit' align=\"start\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e3: Widely used\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style='font-family:Inter, \"Open Sans\", sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;line-height:1.1;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border:0px;margin:0px 0px 16px;margin-bottom:16px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:inherit' align=\"start\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e4: Long-life ultra-quiet fan (blocked rotor does not burn, no noise)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style='font-family:Inter, \"Open Sans\", sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;line-height:1.1;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border:0px;margin:0px 0px 16px;margin-bottom:16px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:inherit' align=\"start\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e5: Simple to use and easy to understand\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style='font-family:Inter, \"Open Sans\", sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;line-height:1.1;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border:0px;margin:0px 0px 16px;margin-bottom:16px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:inherit' align=\"start\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eProduct name: 2.1 channel Bluetooth audio power amplifier module\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style='font-family:Inter, \"Open Sans\", sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;line-height:1.1;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border:0px;margin:0px 0px 16px;margin-bottom:16px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:inherit' align=\"start\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eProduct model: ZK-HT21\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style='font-family:Inter, \"Open Sans\", sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;line-height:1.1;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border:0px;margin:0px 0px 16px;margin-bottom:16px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:inherit' align=\"start\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003efor Bluetooth version: 5.0 (unobstructed, 15 meters)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style='font-family:Inter, \"Open Sans\", sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;line-height:1.1;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border:0px;margin:0px 0px 16px;margin-bottom:16px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:inherit' align=\"start\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eInput method: AUX + for Bluetooth + USB (the dial button to switch modes and songs)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style='font-family:Inter, \"Open Sans\", sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;line-height:1.1;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border:0px;margin:0px 0px 16px;margin-bottom:16px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:inherit' align=\"start\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eNumber of channels: 2.1 channels (left channel + right channel + subwoofer)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style='font-family:Inter, \"Open Sans\", sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;line-height:1.1;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border:0px;margin:0px 0px 16px;margin-bottom:16px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:inherit' align=\"start\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eAmplify chip: TDA7498E\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style='font-family:Inter, \"Open Sans\", sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;line-height:1.1;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border:0px;margin:0px 0px 16px;margin-bottom:16px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:inherit' align=\"start\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eAdapter power supply: DC15~36 V (under voltage protection below 9V, 12V power supply can also be supported)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style='font-family:Inter, \"Open Sans\", sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;line-height:1.1;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border:0px;margin:0px 0px 16px;margin-bottom:16px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:inherit' align=\"start\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eAdapted speakers: 30-200W, 4-8Ω\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style='font-family:Inter, \"Open Sans\", sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;line-height:1.1;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border:0px;margin:0px 0px 16px;margin-bottom:16px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:inherit' align=\"start\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eOutput power: left and right channels ≤160w\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style='font-family:Inter, \"Open Sans\", sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;line-height:1.1;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border:0px;margin:0px 0px 16px;margin-bottom:16px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:inherit' align=\"start\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eSubwoofer≤220w\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style='font-family:Inter, \"Open Sans\", sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;line-height:1.1;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border:0px;margin:0px 0px 16px;margin-bottom:16px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:inherit' align=\"start\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eProtection mechanism: anti-reverse connection, undervoltage, overheating, overcurrent, short circuit protection\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style='font-family:Inter, \"Open Sans\", sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;line-height:1.1;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border:0px;margin:0px 0px 16px;margin-bottom:16px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:inherit' align=\"start\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eProduct size: 145*126*28mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style='font-family:Inter, \"Open Sans\", sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;line-height:1.1;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border:0px;margin:0px 0px 16px;margin-bottom:16px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:inherit' align=\"start\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eProduct weight: net weight 327g, including packaging 395g\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style='font-family:Inter, \"Open Sans\", sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;line-height:1.1;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border:0px;margin:0px 0px 16px;margin-bottom:16px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:inherit' align=\"start\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eTip: When the audio signal input is large enough and the power supply voltage\/current is large enough, there will be enough\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style='font-family:Inter, \"Open Sans\", sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;line-height:1.1;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border:0px;margin:0px 0px 16px;margin-bottom:16px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:inherit' align=\"start\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eOutput Power!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style='font-family:Inter, \"Open Sans\", sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;line-height:1.1;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border:0px;margin:0px 0px 16px;margin-bottom:16px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:inherit' align=\"start\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eThe higher the power supply voltage, the greater the output power, and the smaller the speaker impedance, the greater the output power! Please make sure that the power of the adaptor is greater than the actual working power of the amplifier!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style='font-family:Inter, \"Open Sans\", sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;line-height:1.1;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border:0px;margin:0px 0px 16px;margin-bottom:16px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:inherit' align=\"start\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-family:inherit\"\u003e\u003cstrong\u003eChecklist\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style='font-family:Inter, \"Open Sans\", sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;line-height:1.1;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border:0px;margin:0px 0px 16px;margin-bottom:16px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:inherit' align=\"start\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e1 * power amplifier board kit\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style='font-family:Inter, \"Open Sans\", sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;line-height:1.1;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border:0px;margin:0px 0px 16px;margin-bottom:16px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:inherit' align=\"start\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S44548c9eaf014e9fb903a6cb795c6c73o.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S08d96a577a244cc4884962c052edbec0B.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S2fe33af379fb416cbfa0512e09da1981U.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S0b0e9c361106413fbdcb7ffa789e0269c.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S249cb155253b453fa206dcf314e9cf2af.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S917a12c1228e4c60b95dbdbc2746d465z.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S64a76d2f3fdf45348d6d934e6c3433444.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S8c1300db9be1467085137d23214eba1au.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cbr\u003e","brand":"East Supplier Platform","offers":[{"title":"ZK-HT21","offer_id":46315528683743,"sku":"1005006503881498-ZK-HT21","price":62.82,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S297bbcda1f664c168663d2b2ad1440bfQ.webp?v=1726533439","url":"https:\/\/eastsupplier.cn\/products\/zk-ht21-2-1-channel-tda7498e-160wx2-220w-bluetooth-digital-power-amplifier-module-high-and-low-tone-subwoofer","provider":"EastSupplier Platform","version":"1.0","type":"link"}