{"id":9003,"date":"2025-06-06T07:19:14","date_gmt":"2025-06-06T07:19:14","guid":{"rendered":"https:\/\/masacousticspro.com\/?p=9003"},"modified":"2025-11-27T14:07:46","modified_gmt":"2025-11-27T14:07:46","slug":"coneix-els-tipus-de-difusors-del-mercat","status":"publish","type":"post","link":"https:\/\/masacousticspro.com\/ca\/coneix-els-tipus-de-difusors-del-mercat\/","title":{"rendered":"Coneix els tipus de difusors del mercat"},"content":{"rendered":"<p>Els difusors ac\u00fastics s\u00f3n eines que es troben sovint en estudis de gravaci\u00f3, espais per a concerts o altres similars. En aquest article, entendrem qu\u00e8 s\u00f3n els difusors ac\u00fastics, per a qu\u00e8 serveixen i quines s\u00f3n les seves caracter\u00edstiques. Som-hi!<\/p>\n<h2><b>Qu\u00e8 \u00e9s un difusor ac\u00fastic i per a qu\u00e8 serveix?<br \/>\n<\/b><\/h2>\n<p>Un difusor ac\u00fastic \u00e9s un dispositiu amb una superf\u00edcie no uniforme que s\u2019utilitza per dispersar les ones de so generades dins d\u2019una sala. La seva funci\u00f3 \u00e9s fer que el so es reflecteixi de manera irregular i dispersa, permetent que s\u2019esvaeixi m\u00e9s r\u00e0pidament i generi menys reverberaci\u00f3.<b><br \/>\n<\/b><\/p>\n<p>La redistribuci\u00f3 de l\u2019energia ac\u00fastica evita que aquesta sigui completament absorbida (com passa amb un panell absorbent), mantenint aix\u00ed l\u2019energia ac\u00fastica a l\u2019ambient. Aix\u00f2 proporciona m\u00e9s vivacitat i impacte a la m\u00fasica.<\/p>\n<p>\u00c9s habitual complementar l\u2019\u00fas de panells absorbents amb el de difusors, ja que una sala amb nom\u00e9s elements d\u2019absorci\u00f3 ac\u00fastica pot resultar en una ac\u00fastica seca i poc viva. Alhora, instal\u00b7lar difusors en un espai amb una mala sonoritat no garanteix per si sol una millora significativa.<\/p>\n<h2><strong>Tipus de difusors ac\u00fastics<\/strong><\/h2>\n<p>Els difusors ac\u00fastics es classifiquen segons la seva forma i el principi matem\u00e0tic i ac\u00fastic que en regeix el disseny. Veiem els dos tipus principals de difusors; els policil\u00edndrics i els de Schroeder, que tamb\u00e9 podrem separar en diferents categories.<\/p>\n<h3>Policil\u00edndrics<b><br \/>\n<\/b><\/h3>\n<p>Aquest tipus de difusor t\u00e9 una estructura formada per cilindres o superficies corbades que dispersa el so en m\u00faltiples direccions, per aix\u00f2 tamb\u00e9 es coneix com a difusor multidireccional. La difusi\u00f3 no es concentra en un sol punt, sin\u00f3 que es distribueix de manera uniforme per tot l\u2019espai.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/masacousticspro.com\/wp-content\/uploads\/2025\/06\/Captura-de-pantalla-2025-06-06-a-les-9.06.04.png\" sizes=\"(max-width: 506px) 100vw, 506px\" srcset=\"https:\/\/masacousticspro.com\/wp-content\/uploads\/2025\/06\/Captura-de-pantalla-2025-06-06-a-les-9.06.04.png 506w, https:\/\/masacousticspro.com\/wp-content\/uploads\/2025\/06\/Captura-de-pantalla-2025-06-06-a-les-9.06.04-300x276.png 300w\" alt=\"\" width=\"506\" height=\"466\" \/><\/p>\n<p><b>Caracter\u00edstiques principals dels difusors policil\u00edndrics:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Superf\u00edcies cil\u00edndriques:<\/b> Composats per series de cilindres disposats de manera que les ones sonores incideixen sobre elles, creant una dispersi\u00f3 de les ones en diferents direccions.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Efic\u00e0cia en freq\u00fc\u00e8ncies mitjanes i altes:<\/b> Efectius per dispersar ones en aquests rangs. La curvatura dels cilindres permet redirigir el so cap a les diferents \u00e0rees de l\u2019espai.<\/li>\n<li><b>Disseny visual:<\/b> A part de la funci\u00f3 ac\u00fastica, els difusors policil\u00edndrics tenen un disseny est\u00e8ticament atractiu, la qual cosa els fa adequats per a integrar-se en diferents tipus d\u2019espais de manera discreta.<\/li>\n<\/ul>\n<h3>De Schroeder<\/h3>\n<p>Desenvolupats per Manfred Schroeder als anys 70, aquests difusors estan dissenyats espec\u00edficament per a <b>dispersar les ones sonores de manera uniforme en diferents direccions<\/b>. Aquest tipus de difusor \u00e9s molt conegut per la seva capacitat de \u201cdifondre\u201d les reflexions del so de manera que evitem ecos clars o rebots no desitjats.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/masacousticspro.com\/wp-content\/uploads\/2025\/06\/Captura-de-pantalla-2025-06-06-a-les-9.13.38.png\" sizes=\"(max-width: 598px) 100vw, 598px\" srcset=\"https:\/\/masacousticspro.com\/wp-content\/uploads\/2025\/06\/Captura-de-pantalla-2025-06-06-a-les-9.13.38.png 598w, https:\/\/masacousticspro.com\/wp-content\/uploads\/2025\/06\/Captura-de-pantalla-2025-06-06-a-les-9.13.38-298x300.png 298w, https:\/\/masacousticspro.com\/wp-content\/uploads\/2025\/06\/Captura-de-pantalla-2025-06-06-a-les-9.13.38-150x150.png 150w, https:\/\/masacousticspro.com\/wp-content\/uploads\/2025\/06\/Captura-de-pantalla-2025-06-06-a-les-9.13.38-100x100.png 100w\" alt=\"\" width=\"598\" height=\"602\" \/><\/p>\n<p><b>Caracter\u00edsticas principales de los difusores de Schroeder:<\/b><\/p>\n<ul>\n<li><b>Geometria basada en seq\u00fc\u00e8ncies num\u00e8riques:<\/b> Es basen en seq\u00fc\u00e8ncies matem\u00e0tiques (com la de Fibonacci o la dels nombres primers) per generar profunditats variables als canals del difusor, el que permet la distribuci\u00f3 eficient de les ones ac\u00fastiques.<\/li>\n<li><b>Estructura modular:<\/b> Tenen forma de panell rectangular amb cavitats o \u2018pous\u2019 de profunditat variable.<\/li>\n<li><b>Objectiu:<\/b> Eviten la concentraci\u00f3 d\u2019energia en determinades zones, millorant la claredat del so i reduint efectes com els punts calents o els rebots sonors. El seu principal prop\u00f2sit es <b>difondre el so<\/b> per a evitar la concetraci\u00f3 d\u2019energia en certes \u00e0rees de l\u2019espai, millorant la claredat del so i reduint els efectes negatius com els \u201cpunts calents\u201d o els rebots del so.<\/li>\n<\/ul>\n<p>Aquest tipus de difusor, tanmateix, es pot separar en 3 tipologies diferents segons caracter\u00edstiques espec\u00edfiques, com ara veurem:<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Difusor ac\u00fastic MLS (Maximum Length Sequence):<\/b> El detall t\u00e8cnic d\u2019aquest tipus de difusor ac\u00fastic \u00e9s la longitud de les seves bandes longitudinals, LEs cavitats o canals en els que es divideix geom\u00e8tricament el difusor utilitzen el principi de la seq\u00fc\u00e8ncia MLS, un algorisme pseudoaleatori que determina la profunditat de les bandes longitudinals.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Difusor ac\u00fastic QRD (Quadratic Root Diffuser):<\/b> Aquest difusor destaca per la seva organitzaci\u00f3 geom\u00e8trica, ja que es presenta amb cavitats quadrades a diferents profunditats. Dispersa les ones sonores en una varietat de direccions, evitant reflexions intenses i creant una experi\u00e8ncia auditiva natural i equilibrada. \u00c9s el m\u00e9s com\u00fa en estudis de gravaci\u00f3.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Difusor ac\u00fastic PRD (Primitive Root Diffuser):<\/b> S\u2019assembla visualment al QRD per\u00f2 utilitza un algorisme diferent per a la dispersi\u00f3 del so, ideal per reduir ecos i concentrar energia.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<figure><img decoding=\"async\" src=\"https:\/\/masacousticspro.com\/wp-content\/uploads\/2025\/06\/DSC_1818.thumb_.JPG.27e3f6e9038b91fdf0844ef365686eea-1024x681.jpg\" sizes=\"(max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/masacousticspro.com\/wp-content\/uploads\/2025\/06\/DSC_1818.thumb_.JPG.27e3f6e9038b91fdf0844ef365686eea-1024x681.jpg 1024w, https:\/\/masacousticspro.com\/wp-content\/uploads\/2025\/06\/DSC_1818.thumb_.JPG.27e3f6e9038b91fdf0844ef365686eea-300x200.jpg 300w, https:\/\/masacousticspro.com\/wp-content\/uploads\/2025\/06\/DSC_1818.thumb_.JPG.27e3f6e9038b91fdf0844ef365686eea-768x511.jpg 768w, https:\/\/masacousticspro.com\/wp-content\/uploads\/2025\/06\/DSC_1818.thumb_.JPG.27e3f6e9038b91fdf0844ef365686eea-600x399.jpg 600w, https:\/\/masacousticspro.com\/wp-content\/uploads\/2025\/06\/DSC_1818.thumb_.JPG.27e3f6e9038b91fdf0844ef365686eea.jpg 1200w\" alt=\"\" width=\"1024\" height=\"681\" \/><figcaption>Exemple de difusor ac\u00fastic de tipus PRD de stereonet.com<\/figcaption><\/figure>\n<h2><strong>Com escollir el millor tipus de difusor per al teu estudi?<\/strong><\/h2>\n<p>El criteri m\u00e9s important \u00e9s l\u2019impacte del difusor en l\u2019eliminaci\u00f3 de defectes ac\u00fastics, reflectit en la corba sonora de la sala segons el model matem\u00e0tic aplicat. Cada espai t\u00e9 una distribuci\u00f3 sonora diferent (com l\u2019\u00e8mfasi en greus o ecos), per la qual cosa \u00e9s essencial comptar amb l\u2019assessorament d\u2019un expert per trobar la millor soluci\u00f3. Si tens qualsevol mena de dubte, posa&#8217;t en <a href=\"https:\/\/masacousticspro.com\/ca\/contacte\/\">contacte amb nosaltres.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Els difusors ac\u00fastics s\u00f3n eines que es troben sovint en estudis de gravaci\u00f3, espais per a concerts o altres similars. En aquest article,&#8230;<\/p>\n","protected":false},"author":2,"featured_media":9237,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[116],"tags":[],"class_list":["post-9003","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-estrategies-de-condicionament-acustic"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Coneix els tipus de difusors del mercat - Masacousticspro<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/masacousticspro.com\/ca\/coneix-els-tipus-de-difusors-del-mercat\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Coneix els tipus de difusors del mercat - Masacousticspro\" \/>\n<meta property=\"og:description\" content=\"Els difusors ac\u00fastics s\u00f3n eines que es troben sovint en estudis de gravaci\u00f3, espais per a concerts o altres similars. 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