{"id":5019,"date":"2020-12-01T13:20:45","date_gmt":"2020-12-01T11:20:45","guid":{"rendered":"https:\/\/www.loudspeakers.audio\/?post_type=ufaq&#038;p=5019"},"modified":"2020-12-04T23:49:25","modified_gmt":"2020-12-04T21:49:25","slug":"about-correction-graphs","status":"publish","type":"ufaq","link":"https:\/\/www.loudspeakers.audio\/en\/faqs\/about-correction-graphs\/","title":{"rendered":"About correction graphs"},"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='\/en\/wp-json\/wp\/v2\/ufaq\/5019' 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-5019-1FXvpgDzqz' data-post_id='5019'>\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\tAbout correction graphs\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>If field \u201cMeasure and correct\u201d is validated, subdirectory \u201cCorrection\u201d is created to contain.wav files for FIR correction, respectively Left and Right in linear phase and minimal phase : xxx-hyblinL.wav, xxx-hyblinR.wav, xxx-hybminL.wav, xxx-hybminR.wav. Those files can be directly used for corrections.<\/p>\n<p>Pages p7 to p9 are also created.<\/p>\n<table width=\"100%\" cellspacing=\"0\" cellpadding=\"6\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"100%\"><strong>p7 Correction<\/strong><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"50%\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-4865\" src=\"https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p7-C1-C2-1.jpg\" alt=\"\" width=\"1193\" height=\"159\" srcset=\"https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p7-C1-C2-1.jpg 1193w, https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p7-C1-C2-1-300x40.jpg 300w, https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p7-C1-C2-1-1024x136.jpg 1024w, https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p7-C1-C2-1-768x102.jpg 768w, https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p7-C1-C2-1-16x2.jpg 16w, https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p7-C1-C2-1-624x83.jpg 624w\" sizes=\"auto, (max-width: 1193px) 100vw, 1193px\" \/><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"100%\">Separated C1 measurements L and R and also L+R (C2 black)<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"50%\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-4866\" src=\"https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p7-C3-C4-1.jpg\" alt=\"\" width=\"1188\" height=\"145\" srcset=\"https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p7-C3-C4-1.jpg 1188w, https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p7-C3-C4-1-300x37.jpg 300w, https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p7-C3-C4-1-1024x125.jpg 1024w, https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p7-C3-C4-1-768x94.jpg 768w, https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p7-C3-C4-1-16x2.jpg 16w, https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p7-C3-C4-1-624x76.jpg 624w\" sizes=\"auto, (max-width: 1188px) 100vw, 1188px\" \/><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"100%\">FIR corrections C3 calculated from L, R and L+R and hybrid corrections C4 (same in lower frequencies and separated above)<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"50%\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-4858\" src=\"https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p7-C5.jpg\" alt=\"\" width=\"607\" height=\"150\" srcset=\"https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p7-C5.jpg 607w, https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p7-C5-300x74.jpg 300w, https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p7-C5-16x4.jpg 16w\" sizes=\"auto, (max-width: 607px) 100vw, 607px\" \/><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"100%\">C5 Phase correction<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"50%\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-4867\" src=\"https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p7-C7-C8-1.jpg\" alt=\"\" width=\"1182\" height=\"149\" srcset=\"https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p7-C7-C8-1.jpg 1182w, https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p7-C7-C8-1-300x38.jpg 300w, https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p7-C7-C8-1-1024x129.jpg 1024w, https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p7-C7-C8-1-768x97.jpg 768w, https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p7-C7-C8-1-16x2.jpg 16w, https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p7-C7-C8-1-624x79.jpg 624w\" sizes=\"auto, (max-width: 1182px) 100vw, 1182px\" \/><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"100%\">Simulated responses of L, R and L+R after FIR correction : C7 for separated corrections and C8 for hybrid correction<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"50%\"><strong>p8 Simulated ETC energy-time curve after correction for pre-echo visualisation<br \/>\n<\/strong><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"100%\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-4862\" src=\"https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p8-C9.jpg\" alt=\"\" width=\"598\" height=\"207\" srcset=\"https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p8-C9.jpg 598w, https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p8-C9-300x104.jpg 300w, https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p8-C9-16x6.jpg 16w\" sizes=\"auto, (max-width: 598px) 100vw, 598px\" \/><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"50%\"><strong>p9 Simulated wavelets for pre-echo visualisation<br \/>\n<\/strong><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"100%\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-4870\" src=\"https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p9-C13.jpg\" alt=\"\" width=\"601\" height=\"208\" srcset=\"https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p9-C13.jpg 601w, https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p9-C13-300x104.jpg 300w, https:\/\/www.loudspeakers.audio\/wp-content\/uploads\/p9-C13-16x6.jpg 16w\" sizes=\"auto, (max-width: 601px) 100vw, 601px\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\t\t\n\t\t\t<div class='ewd-ufaq-permalink'>\n\t\n\t<a href='https:\/\/www.loudspeakers.audio\/en\/faqs\/about-correction-graphs\/single-faq\/about-correction-graphs\/'>\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 About correction graphs If field \u201cMeasure and correct\u201d is validated, subdirectory \u201cCorrection\u201d is created to contain.wav files for FIR correction, respectively Left and Right in linear phase and minimal phase : xxx-hyblinL.wav, xxx-hyblinR.wav, xxx-hybminL.wav, xxx-hybminR.wav. Those files can be directly used for corrections. Pages p7 to p9 are also &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"template":"","ufaq-category":[181],"ufaq-tag":[],"class_list":["post-5019","ufaq","type-ufaq","status-publish","hentry","ufaq-category-2-measurements"],"_links":{"self":[{"href":"https:\/\/www.loudspeakers.audio\/en\/wp-json\/wp\/v2\/ufaq\/5019","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.loudspeakers.audio\/en\/wp-json\/wp\/v2\/ufaq"}],"about":[{"href":"https:\/\/www.loudspeakers.audio\/en\/wp-json\/wp\/v2\/types\/ufaq"}],"author":[{"embeddable":true,"href":"https:\/\/www.loudspeakers.audio\/en\/wp-json\/wp\/v2\/users\/1"}],"wp:attachment":[{"href":"https:\/\/www.loudspeakers.audio\/en\/wp-json\/wp\/v2\/media?parent=5019"}],"wp:term":[{"taxonomy":"ufaq-category","embeddable":true,"href":"https:\/\/www.loudspeakers.audio\/en\/wp-json\/wp\/v2\/ufaq-category?post=5019"},{"taxonomy":"ufaq-tag","embeddable":true,"href":"https:\/\/www.loudspeakers.audio\/en\/wp-json\/wp\/v2\/ufaq-tag?post=5019"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}