{"id":2525,"date":"2023-04-18T10:11:47","date_gmt":"2023-04-18T08:11:47","guid":{"rendered":"https:\/\/www.extreme-sound.de\/?post_type=product&#038;p=2525"},"modified":"2023-04-18T10:18:10","modified_gmt":"2023-04-18T08:18:10","slug":"helix-k-8e-2","status":"publish","type":"product","link":"https:\/\/www.extreme-sound.de\/index.php\/produkt\/helix-k-8e-2\/","title":{"rendered":"HELIX K 8E.2"},"content":{"rendered":"<div id=\"description\" class=\"detail-decription-headline\">\n<h2>HELIX K 8E.2<\/h2>\n<\/div>\n<div id=\"description--text\" class=\"product--description\">\n<p>Klein, kleiner, K 8E.2 \u2013 hier kommt der mit Abstand kompakteste Geh\u00e4use-Subwoofer unserer K Serie. Trotz seiner winzigen Abmessungen ist der K 8E.2 ein waschechter Tiefbass-Spezialist, der es bez\u00fcglich des Maximalschalldrucks l\u00e4ssig auch mit deutlich gr\u00f6\u00dferen \u201eArtgenossen\u201c aufnehmen kann.<\/p>\n<h4>Mit \u201eAbstand\u201c am besten<\/h4>\n<p>Den Geh\u00e4usef\u00fc\u00dfen des K 8E.2 kommt gleich eine doppelte Bedeutung zu. Zum einen sind sie Bestandteil der Konstruktion als Downfire-Subwoofer und stellen einen definierten Abstand zur Montagefl\u00e4che her, die dann clever zur Reflektion genutzt wird.<br \/>\nGleichzeitig fixieren sie dank ihrer Klett-Eins\u00e4tze den Subwoofer auf Teppichb\u00f6den zuverl\u00e4ssig gegen Verrutschen, so dass eine zus\u00e4tzliche Befestigung in vielen F\u00e4llen nicht erforderlich ist.<\/p>\n<h4>Technisch ausgekl\u00fcgelt<\/h4>\n<p>Eine extrem harte Membran aus handgesch\u00f6pften Papierfasern, in Verbindung mit einer hochbelastbaren, 50 mm Doppel-Schwingspule, setzt die Verst\u00e4rkerleistung m\u00fchelos und ohne Kompressionseffekte in maximalen Punch um, ohne dabei das n\u00f6tige Feingef\u00fchl vermissen zu lassen.<\/p>\n<h4>Flexibler Anschluss<\/h4>\n<p>Die Auslegung als Doppelschwingspulen-Woofer bringt bei der Ansteuerung viel Flexibilit\u00e4t in Bezug auf die Wahl des Verst\u00e4rkers mit sich. Egal ob 1 x 4 Ohm, 2 x 2 Ohm oder 1 x 1 Ohm Impedanz \u2013 jede Konfiguration ist bei diesen Tiefbass-Garanten m\u00f6glich.<\/p>\n<\/div>\n<div id=\"features\" class=\"detail-features-headline\">\n<h3>Features<\/h3>\n<\/div>\n<div class=\"product--features\">\n<ul>\n<li>200 mm Langhub-Tieft\u00f6ner mit handgesch\u00f6pfter Papiermembran und Doppel-Schwingspule<\/li>\n<li>Downfire-Geh\u00e4usetechnologie f\u00fcr perfekten Schutz des Lautsprechers und ideale Bassverteilung im Fahrzeug<\/li>\n<li>Strapazierf\u00e4hige Nadelfilzbeschichtung mit eingesticktem HELIX-Logo<\/li>\n<li>Steckbares Schraubterminal erlaubt schnellen und sicheren Ein- und Ausbau<\/li>\n<li>Schwingspulenkonfiguration \u00fcber Anschlussterminal w\u00e4hlbar \u2013 2 x 2 Ohm, 1 x 4 Ohm oder 1 x 1 Ohm<\/li>\n<li>Kompakte Geh\u00e4use-Abmessungen<\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<div id=\"technicaldata\" class=\"product--technicaldata-headline\">\n<h3>Technische Daten<\/h3>\n<\/div>\n<div class=\"detail--technicaldata\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n<colgroup><\/colgroup>\n<tbody>\n<tr>\n<td align=\"left\" valign=\"top\"><strong>Leistung RMS \/ Max.<\/strong><\/td>\n<td><em>P<\/em><\/td>\n<td align=\"left\" valign=\"top\">300 \/ 600 Watt<\/td>\n<\/tr>\n<tr>\n<td align=\"left\" valign=\"top\"><strong>Impedanz<\/strong><\/td>\n<td><em>z<\/em><\/td>\n<td align=\"left\" valign=\"top\">2 x 2 \u03a9 \/ 1 x 4 \u03a9 \/ 1 x 1 \u03a9<\/td>\n<\/tr>\n<tr>\n<td align=\"left\" valign=\"top\"><strong>Max. linearer Membranhub<\/strong><\/td>\n<td><em>Xmax<\/em><\/td>\n<td align=\"left\" valign=\"top\">+\/- 8,0 mm<\/td>\n<\/tr>\n<tr>\n<td align=\"left\" valign=\"top\"><strong>Tunnelabstimmungsfrequenz<\/strong><\/td>\n<td><em>Fb<\/em><\/td>\n<td align=\"left\" valign=\"top\">43 Hz<\/td>\n<\/tr>\n<tr>\n<td align=\"left\" valign=\"top\"><strong>Wirkungsgrad 1 W \/ 1 m<\/strong><\/td>\n<td><em>SPL<\/em><\/td>\n<td align=\"left\" valign=\"top\">86 dB<\/td>\n<\/tr>\n<tr>\n<td align=\"left\" valign=\"top\"><strong>Abmessungen (H x B x T)<\/strong><\/td>\n<td><em>\u00a0<\/em><\/td>\n<td align=\"left\" valign=\"top\">184 x 310 x 285 mm<\/td>\n<\/tr>\n<tr>\n<td align=\"left\" valign=\"top\"><strong>Empfohlene DSP-Einstellungen<\/strong><\/td>\n<td><em>\u00a0<\/em><\/td>\n<td align=\"left\" valign=\"top\">Empfohlenes &#8222;Self-Define&#8220; Hochpassfilter mit 44 Hz Grenzfreqenz und Q = 1,6;<br \/>\nzus\u00e4tzliches EQ-Filter 115 Hz \/ Q = 0,9 \/ -3,5 dB<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div id=\"supply\" class=\"detail-supply-headline\">\n<h3>Lieferumfang<\/h3>\n<\/div>\n<div class=\"detail--supply-content\">\n<div class=\"product--supply-inner\">\n<p>1 x Downfire-Geh\u00e4usesubwoofer HELIX K 8E.2<br \/>\n1 x Datenblatt<\/p>\n<p>https:\/\/www.audiotec-fischer.de\/media\/pdf\/f7\/0d\/6b\/DB-HELIX-K-8E-2_210x297mm_18-08-2021_Web.pdf<\/p>\n<\/div>\n<\/div>\n","protected":false},"featured_media":2655,"template":"","meta":[],"product_brand":[],"product_cat":[126,32,45,40],"product_tag":[],"class_list":{"0":"post-2525","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-8-20cm-helix-subwoofer","7":"product_cat-car-audio-hifi","8":"product_cat-helix-subwoofer","9":"product_cat-subwoofer","10":"product_shipping_class-packet-xl","12":"first","13":"instock","14":"taxable","15":"shipping-taxable","16":"purchasable","17":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>HELIX K 8E.2 - extreme Sound<\/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:\/\/www.extreme-sound.de\/index.php\/produkt\/helix-k-8e-2\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HELIX K 8E.2 - extreme Sound\" \/>\n<meta property=\"og:description\" content=\"Technische Daten      Leistung RMS \/ Max. P 300 \/ 600 Watt   Impedanz z 2 x 2 \u03a9 \/ 1 x 4 \u03a9 \/ 1 x 1 \u03a9   Max. linearer Membranhub Xmax +\/- 8,0 mm   Tunnelabstimmungsfrequenz Fb 43 Hz   Wirkungsgrad 1 W \/ 1 m SPL 86 dB   Abmessungen (H x B x T) \u00a0 184 x 310 x 285 mm   Empfohlene DSP-Einstellungen \u00a0 Empfohlenes &quot;Self-Define&quot; Hochpassfilter mit 44 Hz Grenzfreqenz und Q = 1,6; zus\u00e4tzliches EQ-Filter 115 Hz \/ Q = 0,9 \/ -3,5 dB      Lieferumfang     1 x Downfire-Geh\u00e4usesubwoofer HELIX K 8E.2 1 x Datenblatt  https:\/\/www.audiotec-fischer.de\/media\/pdf\/f7\/0d\/6b\/DB-HELIX-K-8E-2_210x297mm_18-08-2021_Web.pdf\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.extreme-sound.de\/index.php\/produkt\/helix-k-8e-2\/\" \/>\n<meta property=\"og:site_name\" content=\"extreme Sound\" \/>\n<meta property=\"article:modified_time\" content=\"2023-04-18T08:18:10+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.extreme-sound.de\/wp-content\/uploads\/2022\/12\/Unbenannt-1-19.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"834\" \/>\n\t<meta property=\"og:image:height\" content=\"834\" \/>\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=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data1\" content=\"1\u00a0Minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.extreme-sound.de\\\/index.php\\\/produkt\\\/helix-k-8e-2\\\/\",\"url\":\"https:\\\/\\\/www.extreme-sound.de\\\/index.php\\\/produkt\\\/helix-k-8e-2\\\/\",\"name\":\"HELIX K 8E.2 - extreme Sound\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.extreme-sound.de\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.extreme-sound.de\\\/index.php\\\/produkt\\\/helix-k-8e-2\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.extreme-sound.de\\\/index.php\\\/produkt\\\/helix-k-8e-2\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.extreme-sound.de\\\/wp-content\\\/uploads\\\/2022\\\/12\\\/Unbenannt-1-19.jpg\",\"datePublished\":\"2023-04-18T08:11:47+00:00\",\"dateModified\":\"2023-04-18T08:18:10+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.extreme-sound.de\\\/index.php\\\/produkt\\\/helix-k-8e-2\\\/#breadcrumb\"},\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.extreme-sound.de\\\/index.php\\\/produkt\\\/helix-k-8e-2\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\\\/\\\/www.extreme-sound.de\\\/index.php\\\/produkt\\\/helix-k-8e-2\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.extreme-sound.de\\\/wp-content\\\/uploads\\\/2022\\\/12\\\/Unbenannt-1-19.jpg\",\"contentUrl\":\"https:\\\/\\\/www.extreme-sound.de\\\/wp-content\\\/uploads\\\/2022\\\/12\\\/Unbenannt-1-19.jpg\",\"width\":834,\"height\":834},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.extreme-sound.de\\\/index.php\\\/produkt\\\/helix-k-8e-2\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Start\",\"item\":\"https:\\\/\\\/www.extreme-sound.de\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/www.extreme-sound.de\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"HELIX K 8E.2\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.extreme-sound.de\\\/#website\",\"url\":\"https:\\\/\\\/www.extreme-sound.de\\\/\",\"name\":\"extreme Sound\",\"description\":\"CAR-HIFI &amp; TUNING\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.extreme-sound.de\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.extreme-sound.de\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"de\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.extreme-sound.de\\\/#organization\",\"name\":\"extreme Sound\",\"url\":\"https:\\\/\\\/www.extreme-sound.de\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\\\/\\\/www.extreme-sound.de\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.extreme-sound.de\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/cropped-Extreme-Sound-1-1-1.png\",\"contentUrl\":\"https:\\\/\\\/www.extreme-sound.de\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/cropped-Extreme-Sound-1-1-1.png\",\"width\":1599,\"height\":570,\"caption\":\"extreme Sound\"},\"image\":{\"@id\":\"https:\\\/\\\/www.extreme-sound.de\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"HELIX K 8E.2 - extreme Sound","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:\/\/www.extreme-sound.de\/index.php\/produkt\/helix-k-8e-2\/","og_locale":"de_DE","og_type":"article","og_title":"HELIX K 8E.2 - extreme Sound","og_description":"Technische Daten      Leistung RMS \/ Max. P 300 \/ 600 Watt   Impedanz z 2 x 2 \u03a9 \/ 1 x 4 \u03a9 \/ 1 x 1 \u03a9   Max. linearer Membranhub Xmax +\/- 8,0 mm   Tunnelabstimmungsfrequenz Fb 43 Hz   Wirkungsgrad 1 W \/ 1 m SPL 86 dB   Abmessungen (H x B x T) \u00a0 184 x 310 x 285 mm   Empfohlene DSP-Einstellungen \u00a0 Empfohlenes \"Self-Define\" Hochpassfilter mit 44 Hz Grenzfreqenz und Q = 1,6; zus\u00e4tzliches EQ-Filter 115 Hz \/ Q = 0,9 \/ -3,5 dB      Lieferumfang     1 x Downfire-Geh\u00e4usesubwoofer HELIX K 8E.2 1 x Datenblatt  https:\/\/www.audiotec-fischer.de\/media\/pdf\/f7\/0d\/6b\/DB-HELIX-K-8E-2_210x297mm_18-08-2021_Web.pdf","og_url":"https:\/\/www.extreme-sound.de\/index.php\/produkt\/helix-k-8e-2\/","og_site_name":"extreme Sound","article_modified_time":"2023-04-18T08:18:10+00:00","og_image":[{"width":834,"height":834,"url":"https:\/\/www.extreme-sound.de\/wp-content\/uploads\/2022\/12\/Unbenannt-1-19.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Gesch\u00e4tzte Lesezeit":"1\u00a0Minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.extreme-sound.de\/index.php\/produkt\/helix-k-8e-2\/","url":"https:\/\/www.extreme-sound.de\/index.php\/produkt\/helix-k-8e-2\/","name":"HELIX K 8E.2 - extreme Sound","isPartOf":{"@id":"https:\/\/www.extreme-sound.de\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.extreme-sound.de\/index.php\/produkt\/helix-k-8e-2\/#primaryimage"},"image":{"@id":"https:\/\/www.extreme-sound.de\/index.php\/produkt\/helix-k-8e-2\/#primaryimage"},"thumbnailUrl":"https:\/\/www.extreme-sound.de\/wp-content\/uploads\/2022\/12\/Unbenannt-1-19.jpg","datePublished":"2023-04-18T08:11:47+00:00","dateModified":"2023-04-18T08:18:10+00:00","breadcrumb":{"@id":"https:\/\/www.extreme-sound.de\/index.php\/produkt\/helix-k-8e-2\/#breadcrumb"},"inLanguage":"de","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.extreme-sound.de\/index.php\/produkt\/helix-k-8e-2\/"]}]},{"@type":"ImageObject","inLanguage":"de","@id":"https:\/\/www.extreme-sound.de\/index.php\/produkt\/helix-k-8e-2\/#primaryimage","url":"https:\/\/www.extreme-sound.de\/wp-content\/uploads\/2022\/12\/Unbenannt-1-19.jpg","contentUrl":"https:\/\/www.extreme-sound.de\/wp-content\/uploads\/2022\/12\/Unbenannt-1-19.jpg","width":834,"height":834},{"@type":"BreadcrumbList","@id":"https:\/\/www.extreme-sound.de\/index.php\/produkt\/helix-k-8e-2\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Start","item":"https:\/\/www.extreme-sound.de\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/www.extreme-sound.de\/"},{"@type":"ListItem","position":3,"name":"HELIX K 8E.2"}]},{"@type":"WebSite","@id":"https:\/\/www.extreme-sound.de\/#website","url":"https:\/\/www.extreme-sound.de\/","name":"extreme Sound","description":"CAR-HIFI &amp; TUNING","publisher":{"@id":"https:\/\/www.extreme-sound.de\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.extreme-sound.de\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"de"},{"@type":"Organization","@id":"https:\/\/www.extreme-sound.de\/#organization","name":"extreme Sound","url":"https:\/\/www.extreme-sound.de\/","logo":{"@type":"ImageObject","inLanguage":"de","@id":"https:\/\/www.extreme-sound.de\/#\/schema\/logo\/image\/","url":"https:\/\/www.extreme-sound.de\/wp-content\/uploads\/2026\/09\/cropped-Extreme-Sound-1-1-1.png","contentUrl":"https:\/\/www.extreme-sound.de\/wp-content\/uploads\/2026\/09\/cropped-Extreme-Sound-1-1-1.png","width":1599,"height":570,"caption":"extreme Sound"},"image":{"@id":"https:\/\/www.extreme-sound.de\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.extreme-sound.de\/index.php\/wp-json\/wp\/v2\/product\/2525","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.extreme-sound.de\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.extreme-sound.de\/index.php\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.extreme-sound.de\/index.php\/wp-json\/wp\/v2\/media\/2655"}],"wp:attachment":[{"href":"https:\/\/www.extreme-sound.de\/index.php\/wp-json\/wp\/v2\/media?parent=2525"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.extreme-sound.de\/index.php\/wp-json\/wp\/v2\/product_brand?post=2525"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.extreme-sound.de\/index.php\/wp-json\/wp\/v2\/product_cat?post=2525"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.extreme-sound.de\/index.php\/wp-json\/wp\/v2\/product_tag?post=2525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}