{"id":9217,"date":"2025-12-08T15:44:19","date_gmt":"2025-12-08T15:44:19","guid":{"rendered":"https:\/\/www.diyipcb.com\/?post_type=product&#038;p=9217"},"modified":"2026-09-27T15:06:05","modified_gmt":"2026-09-27T15:06:05","slug":"tpa3118d2-digital-amplifier-bboard-high-definition-version-audio-power-amplifier-board-output-45w-2","status":"publish","type":"product","link":"https:\/\/www.diyipcb.com\/ja\/product\/tpa3118d2-digital-amplifier-bboard-high-definition-version-audio-power-amplifier-board-output-45w-2\/","title":{"rendered":"TPA3118D2 Digital Amplifier Bboard High-definition Version Audio Power Amplifier Board Output 45W * 2"},"content":{"rendered":"<p>Product Name: Digital audio amplifier board<\/p>\n<p>Power amplifier chip: TPA3118D2 * 1<\/p>\n<p>Input voltage: DC12-28V, recommended DC24V<\/p>\n<p>Power supply interface: DC socket (5.5 * 2.1)<\/p>\n<p>Input current:&gt; 3A<\/p>\n<p>Output power: 45W * 2<\/p>\n<p>Output impedance: 4-8ohm<\/p>\n<p>Input impedance: 1K\u03a9<\/p>\n<p>Signal to noise ratio: 100db<\/p>\n<p>Magnification: 30TSP<\/p>\n<p>Number of channels: two channels<\/p>\n<p>Audio input: 3.5mm socket \/ xH2.54-3P<\/p>\n<p>Size: 65.9mm*53.7*mm*13mm<\/p>\n<p><span style=\"font-size: 16px;\">\u88fd\u54c1\u30d1\u30e9\u30e1\u30fc\u30bf\uff1a<\/span><\/p>\n<p>Board power supply maximum range DC12-28V, recommended DC24V power supply. 12V power supply is the output power of 20W per channel, 24V power supply is the output power up to 45W per channel.<\/p>\n<p>The new original IC chip with overvoltage protection, overcurrent protection, overheating protection, short circuit protection, audio output 5mm pitch 2P terminal, can be connected to double 30W speakers.<\/p>\n<p><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/2025\/description_images\/renamed_description_images_filtered\/tpa3118d2d_1.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/2025\/description_images\/renamed_description_images_filtered\/tpa3118d2d_2.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/2025\/description_images\/renamed_description_images_filtered\/tpa3118d2d_3.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/2025\/description_images\/renamed_description_images_filtered\/tpa3118d2d_4.jpg\" \/><\/p>\n<div class=\"simg-pop-btn\" style=\"top: 718px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 1524.22px; left: 14px; display: none;\" data-hover=\"0\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 1524.22px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 2330.44px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 3136.67px; left: 14px; display: none;\"><\/div>\n<section class=\"module-customization\">\n<h3>\u88fd\u54c1\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba<\/h3>\n<p>\u5f53\u793e\u306f\u88fd\u54c1\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002. <a href=\"https:\/\/www.diyipcb.com\/ja\/contact-us\/\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a> \u304a\u5ba2\u69d8\u306e\u3054\u8981\u671b\u306b\u3064\u3044\u3066\u8a71\u3057\u5408\u3046\u305f\u3081\u3002.<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Product Name: Digital audio amplifier board Power amplifier chip: TPA3118D2 * 1 Input voltage: DC12-28V, recommended DC24V Power supply interface: DC socket (5.5 * 2.1) Input current:&gt; 3A Output power: 45W * 2 Output impedance: 4-8ohm Input impedance: 1K\u03a9 Signal to noise ratio: 100db Magnification: 30TSP Number of channels: two channels Audio input: 3.5mm socket \/ xH2.54-3P Size: 65.9mm*53.7*mm*13mm Product parameters: Board power supply maximum range DC12-28V, recommended DC24V power supply. 12V power supply is the output power of 20W per channel, 24V power supply is the output power up to 45W per channel. The new original IC chip with overvoltage protection, overcurrent protection, overheating protection, short circuit protection, audio&#8230;<\/p>","protected":false},"featured_media":5332,"comment_status":"open","ping_status":"closed","template":"","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product_brand":[],"product_cat":[94,101,2098],"product_tag":[],"class_list":["post-9217","product","type-product","status-publish","has-post-thumbnail","product_cat-electronic-modules","product_cat-prototyping-expansion","product_cat-prototyping","first","instock","shipping-taxable","purchasable","product-type-simple","entry","content-bg","loop-entry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.diyipcb.com\/ja\/wp-json\/wp\/v2\/product\/9217","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.diyipcb.com\/ja\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.diyipcb.com\/ja\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.diyipcb.com\/ja\/wp-json\/wp\/v2\/comments?post=9217"}],"version-history":[{"count":0,"href":"https:\/\/www.diyipcb.com\/ja\/wp-json\/wp\/v2\/product\/9217\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.diyipcb.com\/ja\/wp-json\/wp\/v2\/media\/5332"}],"wp:attachment":[{"href":"https:\/\/www.diyipcb.com\/ja\/wp-json\/wp\/v2\/media?parent=9217"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.diyipcb.com\/ja\/wp-json\/wp\/v2\/product_brand?post=9217"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.diyipcb.com\/ja\/wp-json\/wp\/v2\/product_cat?post=9217"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.diyipcb.com\/ja\/wp-json\/wp\/v2\/product_tag?post=9217"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}