{"id":9835,"date":"2026-03-03T11:45:40","date_gmt":"2026-03-03T11:45:40","guid":{"rendered":"https:\/\/sica.it\/?post_type=product&#038;p=9835"},"modified":"2026-03-03T11:56:21","modified_gmt":"2026-03-03T11:56:21","slug":"12-sr-4-cp","status":"publish","type":"product","link":"https:\/\/sica.it\/it\/prodotto\/12-sr-4-cp\/","title":{"rendered":"12 SR 4 CP"},"content":{"rendered":"<p><a href=\"https:\/\/sica.it\/wp-content\/uploads\/2026\/03\/Z007956.jpg\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-9836 size-large\" src=\"https:\/\/sica.it\/wp-content\/uploads\/2026\/03\/Z007956-1024x544.jpg\" alt=\"\" width=\"800\" height=\"425\" srcset=\"https:\/\/sica.it\/wp-content\/uploads\/2026\/03\/Z007956-1024x544.jpg 1024w, https:\/\/sica.it\/wp-content\/uploads\/2026\/03\/Z007956-300x159.jpg 300w, https:\/\/sica.it\/wp-content\/uploads\/2026\/03\/Z007956-768x408.jpg 768w, https:\/\/sica.it\/wp-content\/uploads\/2026\/03\/Z007956-600x319.jpg 600w, https:\/\/sica.it\/wp-content\/uploads\/2026\/03\/Z007956.jpg 1221w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>Potenza nominale misurata con un test di 2 ore con segnale di rumore rosa, fattore di cresta di 6 dB, altoparlante in aria libera, potenza calcolata su Zmin nominale<\/li>\n<li>La potenza in programma continuo \u00e8 definita come 3 dB superiore alla potenza nominale.<\/li>\n<li>Sensibilit\u00e0 calcolata tramite i parametri di Thiele e Small; per la media SPL nel riquadro, fare riferimento alla risposta in frequenza.<\/li>\n<li>Parametri di Thiele e Small misurati con sistema laser dopo il test di precondizionamento<\/li>\n<li>Xmax misurato rispetto a un THD di 10%<\/li>\n<li>Valore Xvar corrispondente a un decadimento del fattore di forza, o della compliance, o di entrambi, pari al 50% del valore del piccolo segnale.<\/li>\n<li>A causa del continuo miglioramento del prodotto, le caratteristiche e il design sono soggetti a modifiche senza preavviso.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<h3 class=\"product_label product_label_subwoofer\"><span style=\"color: #008f32;\">Subwoofer<br \/>\n<\/span>Codice:\u00a0<strong>Z007956<\/strong><\/h3>\n<p><span style=\"font-size: 14pt;\"><span class=\"bigsica\">12 pollici <span class=\"smallsica\">Diametro nominale<\/span><br \/>\n<\/span><span class=\"smallsica\"><span class=\"bigsica\">Panino da 4 pollici <\/span>Bobina mobile con supporto in fibra di vetro<\/span><\/span><br \/>\n<span style=\"font-size: 14pt;\"><span class=\"smallsica\">Ragno Konex a doppia croce<br \/>\nBordo in gomma con doppi rulli asimmetrici<br \/>\nTrattamento impermeabilizzante per superfici con cono<br \/>\n<\/span><span class=\"bigsica\"><span class=\"smallsica\">Circuito con magnete in ferrite ad alta escursione<br \/>\n<\/span><\/span><span class=\"bigsica\">Magnete ventilato e bobina mobile<br \/>\n<\/span>Cestello in alluminio pressofuso<\/span><br \/>\n<span style=\"font-size: 14pt;\"><span class=\"bigsica\">Potenza 2000 W<br \/>\n<\/span><span class=\"bigsica\">92,6 dB <span class=\"smallsica\">Sensibilit\u00e0<\/span><br \/>\n<\/span><span class=\"bigsica\">35-2000 Hz <span class=\"smallsica\">Gamma di frequenza<\/span><\/span><\/span><\/p>","protected":false},"featured_media":9837,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[77,90,31],"product_tag":[592],"class_list":["post-9835","product","type-product","status-publish","has-post-thumbnail","product_cat-77","product_cat-ferrite","product_cat-subwoofer","product_tag-sica","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>12 SR 4 CP - Sica Loudspeakers<\/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:\/\/sica.it\/it\/prodotto\/12-sr-4-cp\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"12 SR 4 CP - Sica Loudspeakers\" \/>\n<meta property=\"og:description\" content=\"Subwoofer Code:\u00a0Z007956 12\u2033 Nominal Diameter 4\u2033 Sandwich Voice Coil with Fiberglass Former Double Cross Konex Spider Rubber Surround with Double Asymmetric Rolls Surface Waterproof Cone Treatment High Excursion Ferrite Magnet Circuit Ventilated Magnet and Voice coil Aluminium Die-Cast Basket 2000 W Power 92.6 dB Sensitivity 35-2000 Hz Frequency Range\" \/>\n<meta property=\"og:url\" content=\"https:\/\/sica.it\/it\/prodotto\/12-sr-4-cp\/\" \/>\n<meta property=\"og:site_name\" content=\"Sica Loudspeakers\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-03T11:56:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/sica.it\/wp-content\/uploads\/2026\/03\/Z007956-4.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"1191\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tempo di lettura stimato\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minuto\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/sica.it\\\/prodotto\\\/12-sr-4-cp\\\/\",\"url\":\"https:\\\/\\\/sica.it\\\/prodotto\\\/12-sr-4-cp\\\/\",\"name\":\"12 SR 4 CP - Sica Loudspeakers\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/sica.it\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/sica.it\\\/prodotto\\\/12-sr-4-cp\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/sica.it\\\/prodotto\\\/12-sr-4-cp\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/sica.it\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Z007956-4.jpg\",\"datePublished\":\"2026-03-03T11:45:40+00:00\",\"dateModified\":\"2026-03-03T11:56:21+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/sica.it\\\/prodotto\\\/12-sr-4-cp\\\/#breadcrumb\"},\"inLanguage\":\"it-IT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/sica.it\\\/prodotto\\\/12-sr-4-cp\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"it-IT\",\"@id\":\"https:\\\/\\\/sica.it\\\/prodotto\\\/12-sr-4-cp\\\/#primaryimage\",\"url\":\"https:\\\/\\\/sica.it\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Z007956-4.jpg\",\"contentUrl\":\"https:\\\/\\\/sica.it\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Z007956-4.jpg\",\"width\":1200,\"height\":1191},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/sica.it\\\/prodotto\\\/12-sr-4-cp\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/sica.it\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\\\/\\\/sica.it\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"12 SR 4 CP\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/sica.it\\\/#website\",\"url\":\"https:\\\/\\\/sica.it\\\/\",\"name\":\"Sica Loudspeakers\",\"description\":\"Two Brands, One Passion: Great Sound\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/sica.it\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"it-IT\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"12 SR 4 CP - Diffusori Sica","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/sica.it\/it\/prodotto\/12-sr-4-cp\/","og_locale":"it_IT","og_type":"article","og_title":"12 SR 4 CP - Sica Loudspeakers","og_description":"Subwoofer Code:\u00a0Z007956 12\u2033 Nominal Diameter 4\u2033 Sandwich Voice Coil with Fiberglass Former Double Cross Konex Spider Rubber Surround with Double Asymmetric Rolls Surface Waterproof Cone Treatment High Excursion Ferrite Magnet Circuit Ventilated Magnet and Voice coil Aluminium Die-Cast Basket 2000 W Power 92.6 dB Sensitivity 35-2000 Hz Frequency Range","og_url":"https:\/\/sica.it\/it\/prodotto\/12-sr-4-cp\/","og_site_name":"Sica Loudspeakers","article_modified_time":"2026-03-03T11:56:21+00:00","og_image":[{"width":1200,"height":1191,"url":"https:\/\/sica.it\/wp-content\/uploads\/2026\/03\/Z007956-4.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Tempo di lettura stimato":"1 minuto"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/sica.it\/prodotto\/12-sr-4-cp\/","url":"https:\/\/sica.it\/prodotto\/12-sr-4-cp\/","name":"12 SR 4 CP - Diffusori Sica","isPartOf":{"@id":"https:\/\/sica.it\/#website"},"primaryImageOfPage":{"@id":"https:\/\/sica.it\/prodotto\/12-sr-4-cp\/#primaryimage"},"image":{"@id":"https:\/\/sica.it\/prodotto\/12-sr-4-cp\/#primaryimage"},"thumbnailUrl":"https:\/\/sica.it\/wp-content\/uploads\/2026\/03\/Z007956-4.jpg","datePublished":"2026-03-03T11:45:40+00:00","dateModified":"2026-03-03T11:56:21+00:00","breadcrumb":{"@id":"https:\/\/sica.it\/prodotto\/12-sr-4-cp\/#breadcrumb"},"inLanguage":"it-IT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/sica.it\/prodotto\/12-sr-4-cp\/"]}]},{"@type":"ImageObject","inLanguage":"it-IT","@id":"https:\/\/sica.it\/prodotto\/12-sr-4-cp\/#primaryimage","url":"https:\/\/sica.it\/wp-content\/uploads\/2026\/03\/Z007956-4.jpg","contentUrl":"https:\/\/sica.it\/wp-content\/uploads\/2026\/03\/Z007956-4.jpg","width":1200,"height":1191},{"@type":"BreadcrumbList","@id":"https:\/\/sica.it\/prodotto\/12-sr-4-cp\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/sica.it\/"},{"@type":"ListItem","position":2,"name":"Products","item":"https:\/\/sica.it\/shop\/"},{"@type":"ListItem","position":3,"name":"12 SR 4 CP"}]},{"@type":"WebSite","@id":"https:\/\/sica.it\/#website","url":"https:\/\/sica.it\/","name":"Altoparlanti Sica","description":"Due marchi, una passione: un suono eccezionale","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/sica.it\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"it-IT"}]}},"_links":{"self":[{"href":"https:\/\/sica.it\/it\/wp-json\/wp\/v2\/product\/9835","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sica.it\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sica.it\/it\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":2,"href":"https:\/\/sica.it\/it\/wp-json\/wp\/v2\/product\/9835\/revisions"}],"predecessor-version":[{"id":9937,"href":"https:\/\/sica.it\/it\/wp-json\/wp\/v2\/product\/9835\/revisions\/9937"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sica.it\/it\/wp-json\/wp\/v2\/media\/9837"}],"wp:attachment":[{"href":"https:\/\/sica.it\/it\/wp-json\/wp\/v2\/media?parent=9835"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sica.it\/it\/wp-json\/wp\/v2\/product_brand?post=9835"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sica.it\/it\/wp-json\/wp\/v2\/product_cat?post=9835"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sica.it\/it\/wp-json\/wp\/v2\/product_tag?post=9835"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}