{"id":9756,"date":"2023-10-01T09:22:26","date_gmt":"2023-10-01T07:22:26","guid":{"rendered":"https:\/\/www.loudspeakers.audio\/?post_type=ufaq&#038;p=9756"},"modified":"2025-04-22T08:50:41","modified_gmt":"2025-04-22T06:50:41","slug":"slope-of-target","status":"publish","type":"ufaq","link":"https:\/\/www.loudspeakers.audio\/fr\/faqs\/slope-of-target\/","title":{"rendered":"Pente de la courbe cible"},"content":{"rendered":"<style>.ewd-ufaq-post-margin-symbol { color: #4055a9 !important; }.ewd-ufaq-post-margin-symbol { border-color: #53037d !important; }.ewd-ufaq-faq-display-style-block.ewd-ufaq-post-active, .ewd-ufaq-faq-display-style-block.ewd-ufaq-post-active a,.ewd-ufaq-faq-display-style-block:hover, .ewd-ufaq-faq-display-style-block:hover a, .ewd-ufaq-faq-display-style-block:hover h5 { background-color: #617ffe !important; }.ewd-ufaq-faq-display-style-border_block.ewd-ufaq-post-active, .ewd-ufaq-faq-display-style-border_block:hover, .ewd-ufaq-faq-display-style-border_block:hover h5 { background-color: #617ffe !important; }.ewd-ufaq-faq-display-style-border_block .ewd-ufaq-faq-body { border-color: #617ffe !important; }.ewd-ufaq-faq-display-style-border_block .comment-reply-title, .ewd-ufaq-faq-display-style-border_block:hover .comment-reply-title { background-color: transparent !important; }.ewd-ufaq-faq-display-style-block:hover .ewd-ufaq-post-margin-symbol, .ewd-ufaq-category-post-margin-symbol, .ewd-ufaq-faq-display-style-block:hover h5 { color: #4055a9 !important; }.ewd-ufaq-faq-display-style-border_block:hover .ewd-ufaq-post-margin-symbol, .ewd-ufaq-category-post-margin-symbol, .ewd-ufaq-faq-display-style-border_block:hover h5 { color: #4055a9 !important; }.ewd-ufaq-faq-header-title a { color: #7b2c2c !important; }div.ewd-ufaq-faq-title h5 { color: #4055a9 !important; }div.ewd-ufaq-faq-post p { color: #000000 !important; }div.ewd-ufaq-faq-category-title h3 { color: #2b1010 !important; }div.ewd-ufaq-faq-categories, div.ewd-ufaq-faq-tags { color: #9b4c4c !important; }div.ewd-ufaq-faq-categories, div.ewd-ufaq-faq-tags { margin: 30 !important; }<\/style><div  class=\"ewd-ufaq-faq-list ewd-ufaq-page-type-infinite_scroll ewd-ufaq-category-tabs-\" id='ewd-ufaq-faq-list'>\n\n\t<input type='hidden' name='show_on_load' value='' id='ewd-ufaq-show-on-load' \/>\n<input type='hidden' name='include_category' value='' id='ewd-ufaq-include-category' \/>\n<input type='hidden' name='exclude_category' value='' id='ewd-ufaq-exclude-category' \/>\n<input type='hidden' name='orderby' value='set_order' id='ewd-ufaq-orderby' \/>\n<input type='hidden' name='order' value='asc' id='ewd-ufaq-order' \/>\n<input type='hidden' name='post_count' value='-1' id='ewd-ufaq-post-count' \/>\n<input type='hidden' name='current_url' value='\/fr\/wp-json\/wp\/v2\/ufaq\/9756' id='ewd-ufaq-current-url' \/>\n\t\n\t\n\t<div class='ewd-ufaq-faqs'>\n\n\t\t<div  class=\"ewd-ufaq-faq-div ewd-ufaq-faq-column-count-two ewd-ufaq-faq-responsive-columns-1 ewd-ufaq-faq-display-style-minimalist ewd-ufaq-can-be-toggled\" id='ewd-ufaq-post-9756-lj7dzdbmN1' data-post_id='9756'>\n\n\t\t\n\t<div class='ewd-ufaq-faq-title ewd-ufaq-faq-toggle'>\n\t\n\t<a class='ewd-ufaq-post-margin'  href='#' role=\"button\">\n\n\t\t<div class='ewd-ufaq-post-margin-symbol ewd-ufaq-square'>\n\t\t\t<span >B<\/span>\n\t\t<\/div>\n\n\t\t<div class='ewd-ufaq-faq-title-text'>\n\n\t\t\t<h5>\n\t\t\t\tPente de la courbe cible\t\t\t<\/h5>\n\n\t\t<\/div>\n\n\t\t<div class='ewd-ufaq-clear'><\/div>\n\n\t<\/a>\n\t\n<\/div>\n\t\n\t<div class='ewd-ufaq-faq-body' >\n\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t<div class='ewd-ufaq-post-margin ewd-ufaq-faq-post'>\n\t<p>Informations sur la pente :<\/p>\n<ul>\n<li>-1.05dB\/oct est obtenu par la courbe du site <strong>\"bright\" (brillante)<\/strong> avec des enceintes standard (dome en HF et charge close ou bass-reflex en grave) dans une pi\u00e8ce de dimension moyenne et une position d'\u00e9coute \u00e0 environ 3m<\/li>\n<li>-1.4dB\/oct pour la courbe <strong>\"balanced\" (\u00e9quilibr\u00e9e)<\/strong> pour une pi\u00e8ce et une distance standards<\/li>\n<li>-1.75dB\/oct pour la courbe cible <strong>\"warm\" (chaude)<\/strong> pour une pi\u00e8ce et une distance standards<\/li>\n<li>-1.75dB\/oct et LF target =205 pour une courbe cible similaire \u00e0 celle propos\u00e9e dans les \u00e9tudes Harman, voir <a href=\"https:\/\/www.aes.org\/e-lib\/browse.cfm?elib=17042\" target=\"_blank\" rel=\"noopener\">AES convention paper 8994<\/a> for the Harman slope (see Olive in AES papers)<\/li>\n<li>-0.8dB\/oct above 200Hz for B&amp;K recommendation dated 1974<\/li>\n<li>-1.5dB\/oct au-dessus de 1.6kHz avec LF target \u00e0 301 pour la cible Dolby Atmos Music<\/li>\n<li>\u00a0-1.2 dB\/oct correspond \u00e0 la courbe pr\u00e9f\u00e9r\u00e9e du document EVALUATION OF ROOM CORRECTION PRODUCTS de Sean Olive qui est pr\u00e9sent\u00e9 ailleurs dans cette FAQ<\/li>\n<li>in studios, with more acoustic treatment and nearer listening position, the slope is generally less, ie between 0.8 and 1dB\/oct<\/li>\n<\/ul>\n<p>Une autre m\u00e9thode est d'estimer la pente optimale \u00e0 l'aide de <a href=\"http:\/\/www.ohl.to\/calculators\/targetcurve.php\" target=\"_blank\" rel=\"noopener\">target curve calculator<\/a>.<\/p>\n<p>Ci-dessous les courbes cibles principales :<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-10180\" src=\"https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/all.jpg\" alt=\"\" width=\"1292\" height=\"659\" srcset=\"https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/all.jpg 1292w, https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/all-300x153.jpg 300w, https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/all-1024x522.jpg 1024w, https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/all-768x392.jpg 768w, https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/all-18x9.jpg 18w, https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/all-392x200.jpg 392w\" sizes=\"auto, (max-width: 1292px) 100vw, 1292px\" \/><\/p>\n<\/div>\n\t\t\n\t\t\t<div class='ewd-ufaq-permalink'>\n\t\n\t<a href=\"https:\/\/www.loudspeakers.audio\/fr\/faqs\/slope-of-target\/single-faq\/slope-of-target\/\">\n\t\t\n\t\tPermalink\t\t\t\n\t<\/a>\n\n<\/div>\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t<div class='ewd-ufaq-faq-custom-fields'>\n\n\t\n<\/div>\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t<\/div>\n\n<\/div>\n\t<\/div>\n\n\t\n<\/div>","protected":false},"excerpt":{"rendered":"<p>B Slope of target Information about the target slopes : -1.05dB\/octfor this site&#8217;s bright timbre target with standard loudspeakers (dome in high frequency and closed or bass-reflex box in lows) and in a mid size room, at a distance of about 3m -1.4dB\/oct for this site&#8217;s balanced target and standard &hellip;<\/p>","protected":false},"author":1,"featured_media":0,"template":"","ufaq-category":[186],"ufaq-tag":[],"class_list":["post-9756","ufaq","type-ufaq","status-publish","hentry","ufaq-category-6-acoustics-and-eq"],"_links":{"self":[{"href":"https:\/\/www.loudspeakers.audio\/fr\/wp-json\/wp\/v2\/ufaq\/9756","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.loudspeakers.audio\/fr\/wp-json\/wp\/v2\/ufaq"}],"about":[{"href":"https:\/\/www.loudspeakers.audio\/fr\/wp-json\/wp\/v2\/types\/ufaq"}],"author":[{"embeddable":true,"href":"https:\/\/www.loudspeakers.audio\/fr\/wp-json\/wp\/v2\/users\/1"}],"wp:attachment":[{"href":"https:\/\/www.loudspeakers.audio\/fr\/wp-json\/wp\/v2\/media?parent=9756"}],"wp:term":[{"taxonomy":"ufaq-category","embeddable":true,"href":"https:\/\/www.loudspeakers.audio\/fr\/wp-json\/wp\/v2\/ufaq-category?post=9756"},{"taxonomy":"ufaq-tag","embeddable":true,"href":"https:\/\/www.loudspeakers.audio\/fr\/wp-json\/wp\/v2\/ufaq-tag?post=9756"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}