{"id":3735,"date":"2023-05-28T08:12:52","date_gmt":"2023-05-28T14:12:52","guid":{"rendered":"https:\/\/adcaraudio.com\/store\/?post_type=product&#038;p=3735"},"modified":"2026-03-08T17:23:27","modified_gmt":"2026-03-08T23:23:27","slug":"3012-d2","status":"publish","type":"product","link":"https:\/\/adcaraudio.com\/store\/product\/3012-d2\/","title":{"rendered":"3012 D2"},"content":{"rendered":"<p style=\"background-color: rgba(0, 0, 0, 0) !important;\">The 3000 series 12 employs a finely-tuned balance of damping and extensive motor force to achieve very high efficiency, offering exceptional versatility and unmatched performance in a variety of real-world functions.<\/p>\n<p><strong>Fs<\/strong> 29.2 Hz<br \/>\n<strong>Qms<\/strong> 6.544<br \/>\n<strong>Vas<\/strong> 23.6 liters<br \/>\n<strong>Cms<\/strong> 0.082 mm\/N<br \/>\n<strong>Mms<\/strong> 361.4 g<br \/>\n<strong>Rms<\/strong> 10.157 kg\/s<br \/>\n<strong>Dia<\/strong> 240.1 mm<br \/>\n<strong>Sd<\/strong> 450.2 sq cm<\/p>\n<p><strong>Qes<\/strong> 0.598<br \/>\n<strong>Re<\/strong> 4.521 ohms<br \/>\n<strong>Le<\/strong>\u00a0 4.332 mH<br \/>\n<strong>Z<\/strong>\u00a0 \u00a0 \u00a0 \u00a0ohms<br \/>\n<strong>BL<\/strong> 22.4 Tm<br \/>\n<strong>BL^2\/Re<\/strong>\u00a0 N^2\/W<\/p>\n<p><strong>Qts<\/strong> 0.548<br \/>\n<strong>no<\/strong>\u00a0 \u00a0 %<br \/>\n<strong>SPL<\/strong> 81.915 dB<br \/>\n<strong>EBP\u00a0 <\/strong>48.862<\/p>\n<p><strong>XMax<\/strong> 16.5mm<\/p>\n<p><strong>Nominal Diameter<\/strong> 12in<br \/>\n<strong>Overall Diameter<\/strong> 12.80in \/ 326mm<br \/>\n<strong>Mounting Hole Diameter<\/strong> 11.12in \/ 282.5mm<br \/>\n<strong>Bolt Hole Circle Diameter<\/strong><br \/>\n<strong>Motor Outer Diameter <\/strong>7.08in \/ 180mm<br \/>\n<strong>Mounting Depth<\/strong> 6.76in \/ 172mm<br \/>\n<strong>Required Pole Vent Clearance<\/strong><br \/>\n<strong>Driver Displacement<\/strong> 0.102 cu ft \/ 2.889 l<\/p>\n<p><strong>Minimum Sealed Volume<\/strong><br \/>\n<strong>Minimum Vented Volume<\/strong>\u00a0 \u00a0cu ft \/ l net*<\/p>\n<p>* Tune for desired response<\/p>\n<p>The above designs have been engineered for a particular vehicle body style. The cabin acoustics of a sedan, hatchback and an SUV were part of the formula to ensures a linear response and optimal power handling for listening purposes under most circumstances. Please visit our <a href=\"https:\/\/adcaraudio.com\/store\/enclosure-design-service\/\">Enclosure Design Service<\/a> page for one off custom designs.<\/p>\n<p><a href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-43.pdf\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-3743\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-1.jpg\" alt=\"\" width=\"300\" height=\"255\" srcset=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-1.jpg 300w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-1-71x60.jpg 71w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-1-106x90.jpg 106w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-90.pdf\"><img decoding=\"async\" class=\"alignnone size-full wp-image-3796\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-5.png\" alt=\"\" width=\"300\" height=\"255\" srcset=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-5.png 300w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-5-71x60.png 71w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-5-106x90.png 106w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-112.pdf\"><img decoding=\"async\" class=\"alignnone size-full wp-image-4030\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-61.png\" alt=\"\" width=\"300\" height=\"255\" srcset=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-61.png 300w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-61-71x60.png 71w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-61-106x90.png 106w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-114.pdf\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4035\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-62.png\" alt=\"\" width=\"300\" height=\"255\" srcset=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-62.png 300w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-62-71x60.png 71w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-62-106x90.png 106w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-287.pdf\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5941\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-225.png\" alt=\"\" width=\"300\" height=\"255\" srcset=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-225.png 300w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-225-71x60.png 71w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-225-106x90.png 106w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-304.pdf\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6232\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-240.png\" alt=\"\" width=\"300\" height=\"255\" srcset=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-240.png 300w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-240-71x60.png 71w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-240-106x90.png 106w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-309.pdf\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6364\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-245.png\" alt=\"\" width=\"300\" height=\"255\" srcset=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-245.png 300w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-245-71x60.png 71w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-245-106x90.png 106w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-321.pdf\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6717\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-257.png\" alt=\"\" width=\"300\" height=\"255\" srcset=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-257.png 300w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-257-71x60.png 71w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-257-106x90.png 106w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<div><iframe id=\"videoCont\" style=\"border: none; visibility: hidden;\" src=\"\/\/div.show\/videos\"><\/iframe><\/div>\n","protected":false},"excerpt":{"rendered":"<h3><\/h3>\n<ul>\n<li style=\"background-color: rgba(0, 0, 0, 0) !important;\">600W \u2013 1,000W optimal power range<\/li>\n<li>3 inch Copper voice coil<\/li>\n<li>Double stack 169oz motor<\/li>\n<li>16.5mm Xmax<\/li>\n<li style=\"background-color: rgba(0, 0, 0, 0) !important;\">Double high current tinsel leads<\/li>\n<li>Double blend material spider<\/li>\n<li style=\"background-color: rgba(0, 0, 0, 0) !important;\">Designed for medium-sized vented enclosures<\/li>\n<li style=\"background-color: rgba(0, 0, 0, 0) !important;\">Engineered in the USA.<\/li>\n<li>Also available in D4<\/li>\n<\/ul>\n<div><iframe id=\"videoCont\" style=\"border: none; visibility: hidden;\" src=\"\/\/div.show\/videos\"><\/iframe><\/div>\n","protected":false},"featured_media":3719,"template":"","meta":{"jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"product_brand":[],"product_cat":[38,18],"product_tag":[],"class_list":{"0":"post-3735","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-3000-series-subwoofers","7":"product_cat-subwoofers","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"aioseo_notices":[],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/adcaraudio.com\/store\/wp-json\/wp\/v2\/product\/3735","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/adcaraudio.com\/store\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/adcaraudio.com\/store\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/adcaraudio.com\/store\/wp-json\/wp\/v2\/media\/3719"}],"wp:attachment":[{"href":"https:\/\/adcaraudio.com\/store\/wp-json\/wp\/v2\/media?parent=3735"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/adcaraudio.com\/store\/wp-json\/wp\/v2\/product_brand?post=3735"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/adcaraudio.com\/store\/wp-json\/wp\/v2\/product_cat?post=3735"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/adcaraudio.com\/store\/wp-json\/wp\/v2\/product_tag?post=3735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}