{"id":4352,"date":"2023-04-16T16:13:16","date_gmt":"2023-04-16T16:13:16","guid":{"rendered":"https:\/\/www.blam-audio.com\/produit\/relax-ra-251-d\/"},"modified":"2026-03-19T09:28:18","modified_gmt":"2026-03-19T09:28:18","slug":"relax-ra-251-d","status":"publish","type":"product","link":"https:\/\/www.blam-audio.com\/en\/produit\/relax-ra-251-d\/","title":{"rendered":"Amplificateur RA 251 D"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"4352\" class=\"elementor elementor-4352 elementor-2946\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-96b450c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"96b450c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a3f0eb6\" data-id=\"a3f0eb6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-59f9002 elementor-widget elementor-widget-toggle\" data-id=\"59f9002\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"toggle.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-9431\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-9431\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">RA 251 D Compact Subwoofer Amplifier<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-9431\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-9431\"><p>\u2022 Automatic power-on<br \/>\u2022 RCA inputs compatible with low and high level signals: 0.3V \/ 15V<br \/>\u2022 Power output (4 \u03a9): 150 Watts RMS<br \/>\u2022 Power output (2 \u03a9): 250 Watts RMS<br \/>\u2022 Low-pass filter: 35 Hz \u2013 500 Hz (12 dB\/octave)<br \/>\u2022 Frequency response: 15 Hz \u2013 500 Hz<br \/>\u2022 Adjustable bass boost up to +12 dB (45 Hz)<br \/>\u2022 Signal-to-noise ratio: 90 dB<br \/>\u2022 Protections: short circuit \/ low impedance \/ reverse polarity \/ thermal protection<br \/>\u2022 Wired remote control included<br \/>\u2022 Dimensions (W x D x H): 158 \u00d7 91.4 \u00d7 36 mm \u2013 6.2&#8243; \u00d7 3.6&#8243; \u00d7 1.4&#8243;<\/p>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-773a3cb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"773a3cb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1a8dad6\" data-id=\"1a8dad6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-86f64fb elementor-widget elementor-widget-heading\" data-id=\"86f64fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Downloads<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-298b8f8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"298b8f8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-1466eee\" data-id=\"1466eee\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-361e2d5 elementor-widget elementor-widget-heading\" data-id=\"361e2d5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Technical data sheet RA 251 D<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0d95831 elementor-align-left elementor-widget__width-initial elementor-widget elementor-widget-button\" data-id=\"0d95831\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.blam-audio.com\/download\/ra251d-data-sheet\/?wpdmdl=3093&#038;refresh=69bbc17c8308a1773912444\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"far fa-arrow-alt-circle-down\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Download<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-d76d860\" data-id=\"d76d860\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2eff77f ct-section-stretched elementor-section-full_width elementor-section-height-min-height elementor-hidden-mobile elementor-section-height-default elementor-section-items-middle\" data-id=\"2eff77f\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a7cb58b\" data-id=\"a7cb58b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1f9aefd elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"1f9aefd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Let yourself be transported by the French Sound <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6860ec2 elementor-widget elementor-widget-button\" data-id=\"6860ec2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.blam-audio.com\/en\/car-audio\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Discover<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-aff6031 ct-section-stretched elementor-section-full_width elementor-section-height-min-height elementor-hidden-desktop elementor-hidden-tablet elementor-section-height-default elementor-section-items-middle\" data-id=\"aff6031\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8af4b14\" data-id=\"8af4b14\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a1c18e4 elementor-widget__width-initial elementor-widget-mobile__width-initial elementor-widget elementor-widget-heading\" data-id=\"a1c18e4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Let yourself be transported by the French Sound <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ea8bbc5 elementor-widget elementor-widget-button\" data-id=\"ea8bbc5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.blam-audio.com\/en\/car-audio\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Discover<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>The RA 251 D amplifier is an ultra-compact model designed to enhance your vehicle&#8217;s audio system by adding a subwoofer, while remaining easy to install and compatible with most car radios. It delivers 150 W RMS into 4 \u03a9 and 250 W RMS into 2 \u03a9, with a wide frequency response from 15 Hz to 500 Hz. <\/p>\n<p><strong>\u25cf Power 150 W RMS (4 \u03a9) \/ 250 W RMS (2 \u03a9) \u2013 compatible with subwoofers<\/strong><br \/>\n<strong>\u25cf Adjustable low-pass filter 35 Hz \u2013 500 Hz and bass boost up to +12 dB at 45 Hz<\/strong><br \/>\n<strong>\u25cf Frequency response 15 Hz \u2013 500 Hz for precise and deep bass<\/strong><br \/>\n<strong>\u25cf Short-circuit, reverse polarity, and overheat protection for safe use<\/strong><br \/>\n<strong>\u25cf Wired remote control included for easy volume and bass level control<\/strong><\/p>\n<div style=\"height: 30px;\"><\/div>\n<style>\n.bouton-revendeur {\n    display: inline-block;\n    background-color: #000;       \n    color: #fff !important; \n    padding: 6px 23px;           \n    text-decoration: none;\n    font-weight: bold;\n    text-transform: uppercase;\n    border: 5px solid #000;       \/* Bordure noire *\/\n    box-shadow: 0 0 0 2px #000;   \/* Cadre noir visible autour *\/\n    border-radius: 4px;\n    transition: all 0.3s ease;\n    cursor: pointer;\n    line-height: 1;               \/* R\u00e9duit l'espace autour du texte *\/\n}<\/p>\n<p>.bouton-revendeur:hover {\n    background-color: #222;\n    transform: scale(1.05);\n}\n<\/style>\n<p><a href=\"https:\/\/www.blam-audio.com\/en\/find-us\/\" class=\"bouton-revendeur\">FIND A DEALER<br \/>\n<\/a><\/p>\n<div style=\"height: 30px;\"><\/div>\n<p><img decoding=\"async\" class=\"wp-image-13319 alignnone lazyload\" data-src=\"https:\/\/www.blam-audio.com\/wp-content\/uploads\/2024\/11\/Image_20241105125627-267x300.png\" alt=\"\" width=\"56\" height=\"63\" data-srcset=\"https:\/\/www.blam-audio.com\/wp-content\/uploads\/2024\/11\/Image_20241105125627-267x300.png 267w, https:\/\/www.blam-audio.com\/wp-content\/uploads\/2024\/11\/Image_20241105125627-400x450.png 400w, https:\/\/www.blam-audio.com\/wp-content\/uploads\/2024\/11\/Image_20241105125627.png 455w\" data-sizes=\"(max-width: 56px) 100vw, 56px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 56px; --smush-placeholder-aspect-ratio: 56\/63;\" \/>  <img decoding=\"async\" class=\"alignnone wp-image-14334 lazyload\" data-src=\"https:\/\/www.blam-audio.com\/wp-content\/uploads\/2024\/12\/Fichier-2-300x300.png\" alt=\"\" width=\"57\" height=\"57\" data-srcset=\"https:\/\/www.blam-audio.com\/wp-content\/uploads\/2024\/12\/Fichier-2-300x300.png 300w, https:\/\/www.blam-audio.com\/wp-content\/uploads\/2024\/12\/Fichier-2-100x100.png 100w, https:\/\/www.blam-audio.com\/wp-content\/uploads\/2024\/12\/Fichier-2-150x150.png 150w, https:\/\/www.blam-audio.com\/wp-content\/uploads\/2024\/12\/Fichier-2.png 318w\" data-sizes=\"(max-width: 57px) 100vw, 57px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 57px; --smush-placeholder-aspect-ratio: 57\/57;\" \/><\/p>\n<div><strong>\u2714 Expertise developed since 2013<\/strong><\/div>\n<div>\u2714 Immersion thanks to the French Sound<\/div>\n","protected":false},"featured_media":20314,"template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_brand":[],"product_cat":[266,267],"product_tag":[331],"class_list":{"0":"post-4352","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-amplifier","7":"product_cat-relax-en-4","8":"product_tag-relax-en","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.blam-audio.com\/en\/wp-json\/wp\/v2\/product\/4352","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.blam-audio.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.blam-audio.com\/en\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":5,"href":"https:\/\/www.blam-audio.com\/en\/wp-json\/wp\/v2\/product\/4352\/revisions"}],"predecessor-version":[{"id":21873,"href":"https:\/\/www.blam-audio.com\/en\/wp-json\/wp\/v2\/product\/4352\/revisions\/21873"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.blam-audio.com\/en\/wp-json\/wp\/v2\/media\/20314"}],"wp:attachment":[{"href":"https:\/\/www.blam-audio.com\/en\/wp-json\/wp\/v2\/media?parent=4352"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.blam-audio.com\/en\/wp-json\/wp\/v2\/product_brand?post=4352"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.blam-audio.com\/en\/wp-json\/wp\/v2\/product_cat?post=4352"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.blam-audio.com\/en\/wp-json\/wp\/v2\/product_tag?post=4352"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}