{"id":6139,"date":"2026-03-25T20:25:41","date_gmt":"2026-03-25T19:25:41","guid":{"rendered":"https:\/\/studio-dealers.com\/?post_type=product&#038;p=6139"},"modified":"2026-08-24T03:33:54","modified_gmt":"2026-08-24T01:33:54","slug":"api-550b-4-band-eq","status":"publish","type":"product","link":"https:\/\/studio-dealers.com\/en\/produit\/api-550b-4-band-eq\/","title":{"rendered":"API 550b 4 Band EQ"},"content":{"rendered":"<p data-path-to-node=\"4\">Le <b data-path-to-node=\"4\" data-index-in-node=\"3\">API 550b<\/b> est l&#8217;\u00e9volution directe du l\u00e9gendaire \u00e9galiseur 550 de 1967, augment\u00e9e d&#8217;une quatri\u00e8me bande de filtrage pour une polyvalence accrue. Con\u00e7u \u00e0 partir des plans originaux conserv\u00e9s dans les archives d&#8217;API, ce module au format <b data-path-to-node=\"4\" data-index-in-node=\"236\">S\u00e9rie 500<\/b> reprend les composants propri\u00e9taires qui ont fait le succ\u00e8s de la marque, notamment l&#8217;amplificateur op\u00e9rationnel discret <b data-path-to-node=\"4\" data-index-in-node=\"367\">API 2520<\/b>. Il offre cette signature sonore unique, \u00e0 la fois chaude et percutante, qui a d\u00e9fini le son de multiples albums de r\u00e9f\u00e9rence depuis des d\u00e9cennies.<\/p>\n<p data-path-to-node=\"5\">Le 550b propose quatre bandes d&#8217;\u00e9galisation se chevauchant largement, chacune offrant sept centres de fr\u00e9quences s\u00e9lectionn\u00e9s par les plus grands ing\u00e9nieurs du son pour leur musicalit\u00e9 plut\u00f4t que pour leur valeur math\u00e9matique. Comme son pr\u00e9d\u00e9cesseur, il utilise le circuit <b data-path-to-node=\"5\" data-index-in-node=\"273\">&#8220;Proportional Q&#8221;<\/b> de Saul Walker : la largeur de bande (Q) se resserre intuitivement \u00e0 mesure que le gain augmente, minimisant ainsi les d\u00e9phasages ind\u00e9sirables tout en permettant des corrections chirurgicales si n\u00e9cessaire. Avec une r\u00e9serve de puissance massive (clipping \u00e0 <b data-path-to-node=\"5\" data-index-in-node=\"547\">+30 dBu<\/b>), le 550b est un outil professionnel indispensable, capable de restructurer radicalement un timbre ou d&#8217;apporter une simple touche de brillance avec une pr\u00e9cision chirurgicale et une r\u00e9p\u00e9tabilit\u00e9 parfaite gr\u00e2ce \u00e0 ses r\u00e9glages crant\u00e9s.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00c9galiseur 4 bandes discret S\u00e9rie 500, \u00e9volution du l\u00e9gendaire 550 avec circuit Proportional Q.<\/p>\n","protected":false},"featured_media":6106,"template":"","meta":{"_acf_changed":false},"product_brand":[149],"product_cat":[225,229,226],"product_tag":[],"class_list":["post-6139","product","type-product","status-publish","has-post-thumbnail","product_brand-api","product_cat-serie-500","product_cat-egaliseurs","product_cat-modules-500","first","instock","sale","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/studio-dealers.com\/en\/wp-json\/wp\/v2\/product\/6139","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/studio-dealers.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/studio-dealers.com\/en\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":0,"href":"https:\/\/studio-dealers.com\/en\/wp-json\/wp\/v2\/product\/6139\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/studio-dealers.com\/en\/wp-json\/wp\/v2\/media\/6106"}],"wp:attachment":[{"href":"https:\/\/studio-dealers.com\/en\/wp-json\/wp\/v2\/media?parent=6139"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/studio-dealers.com\/en\/wp-json\/wp\/v2\/product_brand?post=6139"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/studio-dealers.com\/en\/wp-json\/wp\/v2\/product_cat?post=6139"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/studio-dealers.com\/en\/wp-json\/wp\/v2\/product_tag?post=6139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}