{"id":9524,"date":"2026-07-16T09:30:01","date_gmt":"2026-07-16T09:30:01","guid":{"rendered":"https:\/\/www.automusik.it\/?p=9524"},"modified":"2026-07-16T09:30:01","modified_gmt":"2026-07-16T09:30:01","slug":"grado-labs-s550","status":"publish","type":"post","link":"https:\/\/www.automusik.it\/?p=9524","title":{"rendered":"Grado Labs S550"},"content":{"rendered":"<div id=\"attachment_9525\" style=\"width: 310px\" class=\"wp-caption alignnone\"><img decoding=\"async\" aria-describedby=\"caption-attachment-9525\" class=\"size-medium wp-image-9525\" src=\"https:\/\/www.automusik.it\/wp-content\/uploads\/69b300149d377-lg-300x180.webp\" alt=\"cuffie Grado Labs S550\" width=\"300\" height=\"180\" srcset=\"https:\/\/www.automusik.it\/wp-content\/uploads\/69b300149d377-lg-200x120.webp 200w, https:\/\/www.automusik.it\/wp-content\/uploads\/69b300149d377-lg-300x180.webp 300w, https:\/\/www.automusik.it\/wp-content\/uploads\/69b300149d377-lg-400x240.webp 400w, https:\/\/www.automusik.it\/wp-content\/uploads\/69b300149d377-lg-500x300.webp 500w, https:\/\/www.automusik.it\/wp-content\/uploads\/69b300149d377-lg-600x360.webp 600w, https:\/\/www.automusik.it\/wp-content\/uploads\/69b300149d377-lg-700x420.webp 700w, https:\/\/www.automusik.it\/wp-content\/uploads\/69b300149d377-lg-768x461.webp 768w, https:\/\/www.automusik.it\/wp-content\/uploads\/69b300149d377-lg-800x480.webp 800w, https:\/\/www.automusik.it\/wp-content\/uploads\/69b300149d377-lg.webp 1200w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><p id=\"caption-attachment-9525\" class=\"wp-caption-text\">cuffie Grado Labs S550<\/p><\/div>\n<p>Grado Signature S550: cuffia open-back con driver S2 da 50mm, coppe in noce brasiliano handcrafted Brooklyn, cuscini B e cavo Signature Silver staccabile.<\/p>\n<ul>\n<li>Tipo trasduttore: dinamico<\/li>\n<li>Principio di funzionamento: open air (open-back)<\/li>\n<li>Risposta in frequenza: 6 Hz \u2013 44 kHz<\/li>\n<li>THD: &lt;0,2% @100 dB<\/li>\n<li>Sensibilit\u00e0: 112 dB SPL @ 1 mW<\/li>\n<li>Impedenza nominale: 38 ohm<\/li>\n<li>Diametro driver: 50 mm (S2)<\/li>\n<li>Tolleranza accoppiamento driver: 0,05 dB<\/li>\n<li>Peso: 335 g<\/li>\n<li>Cavo: Signature Silver staccabile<\/li>\n<li>Connessione cuffia: mini XLR bilanciato a 4 pin<\/li>\n<li>Connessione sorgente: jack 3,5 mm con adattatore 6,3 mm<\/li>\n<li>Cuscini in dotazione: cuscino B<\/li>\n<li>Compatibilit\u00e0 cuscini: S, F, L, G, B<\/li>\n<li>Costruzione coppe: noce brasiliano (Brazilian Walnut), handcrafted a Brooklyn (NY)<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Grado Signature S550: cuffia open-back con driver S2 da 50mm, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":9526,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"content-type":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"ngg_post_thumbnail":0,"footnotes":""},"categories":[3,4],"tags":[937],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.automusik.it\/index.php?rest_route=\/wp\/v2\/posts\/9524"}],"collection":[{"href":"https:\/\/www.automusik.it\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.automusik.it\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.automusik.it\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.automusik.it\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9524"}],"version-history":[{"count":2,"href":"https:\/\/www.automusik.it\/index.php?rest_route=\/wp\/v2\/posts\/9524\/revisions"}],"predecessor-version":[{"id":9528,"href":"https:\/\/www.automusik.it\/index.php?rest_route=\/wp\/v2\/posts\/9524\/revisions\/9528"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.automusik.it\/index.php?rest_route=\/wp\/v2\/media\/9526"}],"wp:attachment":[{"href":"https:\/\/www.automusik.it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9524"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.automusik.it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9524"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.automusik.it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}