{"id":28105,"date":"2025-07-04T14:51:39","date_gmt":"2025-07-04T12:51:39","guid":{"rendered":"https:\/\/neeskens.nl\/product\/ground-zero-gzck-250xspl-grill\/"},"modified":"2026-09-25T10:29:07","modified_gmt":"2026-09-25T08:29:07","slug":"ground-zero-gzck-250xspl-grill","status":"publish","type":"product","link":"https:\/\/neeskens.nl\/en\/product\/ground-zero-gzck-250xspl-grill\/","title":{"rendered":"Ground Zero GZCK 250XSPL GRILL Speaker Grille"},"content":{"rendered":"<p>The Ground Zero GZCK 250XSPL is a 10&#8243; kick woofer\/midwoofer from the Competition series, optimized for high-SPL applications. Klippel\u00ae-certified and equipped with a reinforced paper cone for maximum performance. The speaker is compatible with optional hexagon grilles for extra protection.<\/p>\n<h3>Benefits:<\/h3>\n<ul>\n<li><b>Klippel\u00ae certified<\/b> For controlled cone movement and minimal distortion.<\/li>\n<li><b>High SPL efficiency<\/b> 93 dB efficiency, ideal for loud reproduction without much power.<\/li>\n<li><b>Robust construction<\/b> Plastic reinforced paper cone and steel basket, designed for durable use.<\/li>\n<\/ul>\n<h3>What&#8217;s in the box:<\/h3>\n<ul>\n<li>1x Ground Zero GZCK 250XSPL kickwoofer\/midwoofer<\/li>\n<li>Manual (English\/German)<\/li>\n<\/ul>\n<h3>Specifications:<\/h3>\n<ul>\n<li>Nominal size: 250 mm (10\u2033)<\/li>\n<li>Impedance: 4 \u03a9<\/li>\n<li>Efficiency: 93 dB SPL<\/li>\n<li>Power handling: 200 W RMS \/ 400 W max<\/li>\n<li>Frequency response: 40 Hz \u2013 6 kHz<\/li>\n<li>Voice coil: 50 mm copper-coated aluminum (CCAW)<\/li>\n<li>Cone: reinforced paper<\/li>\n<li>Basket: resonance-free steel structure<\/li>\n<li>Suspension: long-hub W-foam surround<\/li>\n<li>Mounting \u00d8: 235 mm, depth: 110 mm<\/li>\n<li>Optional protection: hexagon grill available<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>The Ground Zero GZCK 250XSPL is a 10&#8243; kick woofer\/midwoofer from the Competition series, optimized for high-SPL applications. Klippel\u00ae-certified and equipped with a reinforced paper cone for maximum performance. The speaker is compatible with optional hexagon grilles for extra protection.<\/p>\n<h3>Benefits:<\/h3>\n<ul>\n<li><b>Klippel\u00ae certified<\/b> For controlled cone movement and minimal distortion.<\/li>\n<li><b>High SPL efficiency<\/b> 93 dB efficiency, ideal for loud reproduction without much power.<\/li>\n<li><b>Robust construction<\/b> Plastic reinforced paper cone and steel basket, designed for durable use.<\/li>\n<\/ul>\n<h3>What&#8217;s in the box:<\/h3>\n<ul>\n<li>1x Ground Zero GZCK 250XSPL kickwoofer\/midwoofer<\/li>\n<li>Manual (English\/German)<\/li>\n<\/ul>\n<h3>Specifications:<\/h3>\n<ul>\n<li>Nominal size: 250 mm (10\u2033)<\/li>\n<li>Impedance: 4 \u03a9<\/li>\n<li>Efficiency: 93 dB SPL<\/li>\n<li>Power handling: 200 W RMS \/ 400 W max<\/li>\n<li>Frequency response: 40 Hz \u2013 6 kHz<\/li>\n<li>Voice coil: 50 mm copper-coated aluminum (CCAW)<\/li>\n<li>Cone: reinforced paper<\/li>\n<li>Basket: resonance-free steel structure<\/li>\n<li>Suspension: long-hub W-foam surround<\/li>\n<li>Mounting \u00d8: 235 mm, depth: 110 mm<\/li>\n<li>Optional protection: hexagon grill available<\/li>\n<\/ul>\n","protected":false},"featured_media":42655,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false,"content-type":"","_members_access_role":[],"_members_access_error":""},"brands":[584],"productgroep":[],"specs":[],"spotlight":[],"product_brand":[],"product_cat":[331],"product_tag":[],"class_list":["post-28105","product","type-product","status-publish","has-post-thumbnail","brands-groundzero","product_cat-all-producs","first","onbackorder","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/neeskens.nl\/en\/wp-json\/wp\/v2\/product\/28105","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/neeskens.nl\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/neeskens.nl\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/neeskens.nl\/en\/wp-json\/wp\/v2\/comments?post=28105"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/neeskens.nl\/en\/wp-json\/wp\/v2\/media\/42655"}],"wp:attachment":[{"href":"https:\/\/neeskens.nl\/en\/wp-json\/wp\/v2\/media?parent=28105"}],"wp:term":[{"taxonomy":"brands","embeddable":true,"href":"https:\/\/neeskens.nl\/en\/wp-json\/wp\/v2\/brands?post=28105"},{"taxonomy":"productgroep","embeddable":true,"href":"https:\/\/neeskens.nl\/en\/wp-json\/wp\/v2\/productgroep?post=28105"},{"taxonomy":"specs","embeddable":true,"href":"https:\/\/neeskens.nl\/en\/wp-json\/wp\/v2\/specs?post=28105"},{"taxonomy":"spotlight","embeddable":true,"href":"https:\/\/neeskens.nl\/en\/wp-json\/wp\/v2\/spotlight?post=28105"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/neeskens.nl\/en\/wp-json\/wp\/v2\/product_brand?post=28105"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/neeskens.nl\/en\/wp-json\/wp\/v2\/product_cat?post=28105"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/neeskens.nl\/en\/wp-json\/wp\/v2\/product_tag?post=28105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}