{"id":6860,"date":"2026-01-28T13:49:25","date_gmt":"2026-01-28T13:49:25","guid":{"rendered":"https:\/\/trusttronics.com\/en\/product\/tda7388-audio-power-amplifier-4x40w\/"},"modified":"2026-01-28T13:49:26","modified_gmt":"2026-01-28T13:49:26","slug":"tda7388-audio-power-amplifier-4x40w","status":"publish","type":"product","link":"https:\/\/trusttronics.com\/ar\/product\/tda7388-audio-power-amplifier-4x40w\/","title":{"rendered":"TDA7388 Audio Power Amplifier ( 4x40W )"},"content":{"rendered":"<p style=\"margin:0px0px24px;padding:0px;font-family:\">The TDA7388 is a rugged, quad\u2011channel AB\u2011class audio power amplifier delivering up to 4\u00d745\u202fW into 4\u202f\u03a9 loads, specifically designed for high\u2011end car radio applications.<\/p>\n<h5 style=\"margin:0px0px16px;padding:0px;font-family:\">Features<\/h5>\n<ul style=\"margin:0px0px30px;padding:0px;font-family:\">\n<li style=\"margin:0px;padding:0px0px3px;line-height:22px;font-family:\"><strong data-start=\"257\" data-end=\"289\" style=\"margin: 0px;padding: 0px;font-weight: 600;font-family:\">High Output Power Capability<\/strong>\n<ul style=\"margin:10px0px0px30px;padding:0px;font-family:\">\n<li style=\"margin:0px;padding:0px0px3px;line-height:22px;font-family:\">4\u00d745\u202fW (max) into 4\u202f\u03a9<\/li>\n<li style=\"margin:0px;padding:3px0px0px;line-height:22px;font-family:\">4\u00d726\u202fW @\u202f14.4\u202fV, 1\u202fkHz, 10\u202f% THD<\/li>\n<\/ul>\n<\/li>\n<li style=\"margin:0px;padding:3px0px;line-height:22px;font-family:\"><strong data-start=\"399\" data-end=\"425\" style=\"margin: 0px;padding: 0px;font-weight: 600;font-family:\">Low Distortion &amp; Noise<\/strong>\n<ul style=\"margin:10px0px0px30px;padding:0px;font-family:\">\n<li style=\"margin:0px;padding:0px0px3px;line-height:22px;font-family:\">THD typically 0.04\u202f% at 4\u202fW<\/li>\n<li style=\"margin:0px;padding:3px0px0px;line-height:22px;font-family:\">Output noise (A\u2011weighted) typ. 50\u202f\u00b5V<\/li>\n<\/ul>\n<\/li>\n<li style=\"margin:0px;padding:3px0px;line-height:22px;font-family:\"><strong data-start=\"583\" data-end=\"608\" style=\"margin: 0px;padding: 0px;font-weight: 600;font-family:\">Integrated Protection<\/strong>\n<ul style=\"margin:10px0px0px30px;padding:0px;font-family:\">\n<li style=\"margin:0px;padding:0px0px3px;line-height:22px;font-family:\">Short\u2011circuit to ground or supply<\/li>\n<li style=\"margin:0px;padding:3px0px;line-height:22px;font-family:\">Load dump and reversed battery<\/li>\n<li style=\"margin:0px;padding:3px0px;line-height:22px;font-family:\">Thermal limiting with soft\u2011cutoff<\/li>\n<li style=\"margin:0px;padding:3px0px0px;line-height:22px;font-family:\">ESD protection<\/li>\n<\/ul>\n<\/li>\n<li style=\"margin:0px;padding:3px0px0px;line-height:22px;font-family:\"><strong data-start=\"789\" data-end=\"815\" style=\"margin: 0px;padding: 0px;font-weight: 600;font-family:\">Controls &amp; Convenience<\/strong>\n<ul style=\"margin:10px0px0px30px;padding:0px;font-family:\">\n<li data-start=\"822\" data-end=\"880\" style=\"margin:0px;padding:0px0px3px;line-height:22px;font-family:\">Standby and Mute functions with automute on undervoltage<\/li>\n<li data-start=\"885\" data-end=\"950\" style=\"margin:0px;padding:3px0px;line-height:22px;font-family:\">Internally fixed gain (26\u202fdB); no bootstrap capacitors required<\/li>\n<li data-start=\"955\" data-end=\"1023\" style=\"margin:0px;padding:3px0px0px;line-height:22px;font-family:\">Low external component count<\/li>\n<\/ul>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>The TDA7388 is a rugged, quad\u2011channel AB\u2011class audio power amplifier delivering up to 4\u00d745\u202fW into 4\u202f\u03a9 loads, specifically designed for high\u2011end car radio applications. Features High Output Power Capability 4\u00d745\u202fW (max) into 4\u202f\u03a9 4\u00d726\u202fW @\u202f14.4\u202fV, 1\u202fkHz, 10\u202f% THD Low Distortion &amp; Noise THD typically 0.04\u202f% at 4\u202fW Output noise (A\u2011weighted) typ. 50\u202f\u00b5V Integrated Protection Short\u2011circuit [&hellip;]<\/p>\n","protected":false},"featured_media":6859,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[34],"product_tag":[],"class_list":{"0":"post-6860","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-electronic-components","7":"desktop-align-center","8":"tablet-align-center","9":"mobile-align-center","11":"first","12":"instock","13":"sale","14":"shipping-taxable","15":"purchasable","16":"product-type-simple"},"aioseo_notices":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/trusttronics.com\/ar\/wp-json\/wp\/v2\/product\/6860","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/trusttronics.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/trusttronics.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/trusttronics.com\/ar\/wp-json\/wp\/v2\/comments?post=6860"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/trusttronics.com\/ar\/wp-json\/wp\/v2\/media\/6859"}],"wp:attachment":[{"href":"https:\/\/trusttronics.com\/ar\/wp-json\/wp\/v2\/media?parent=6860"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/trusttronics.com\/ar\/wp-json\/wp\/v2\/product_brand?post=6860"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/trusttronics.com\/ar\/wp-json\/wp\/v2\/product_cat?post=6860"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/trusttronics.com\/ar\/wp-json\/wp\/v2\/product_tag?post=6860"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}