{"id":5710,"date":"2025-05-01T14:32:47","date_gmt":"2025-05-01T20:32:47","guid":{"rendered":"https:\/\/adcaraudio.com\/store\/?post_type=product&#038;p=5710"},"modified":"2026-03-08T17:16:59","modified_gmt":"2026-03-08T23:16:59","slug":"2312-d2","status":"publish","type":"product","link":"https:\/\/adcaraudio.com\/store\/product\/2312-d2\/","title":{"rendered":"2312 D2"},"content":{"rendered":"<p>The 2200 series 12&#8243; employs a finely-tuned balance of damping and motor force to achieve high efficiency, offering exceptional versatility and performance in a variety of real-world functions:<\/p>\n<pre><strong>Fs<\/strong>\t35.26 Hz\r\n<strong>Qms<\/strong>\t6.299\r\n<strong>Vas<\/strong>\t21.52 l\r\n<strong>Cms<\/strong>\t0.061 mm\/N\r\n<strong>Mms<\/strong>\t336.0 g\r\n<strong>Rms<\/strong>\tkg\/s\r\n<strong>Dia<\/strong>\t253 mm\r\n<strong>Sd<\/strong>\t cm\u00b2\r\n\t\r\n<strong>Qes<\/strong>\t0.547\r\n<strong>Re<\/strong>\t3.877 \u03a9\r\n<strong>Le<\/strong>\t2.989 mH\r\n<strong>Bl<\/strong>\t23 Tm\r\n\r\n<strong>Qts<\/strong>\t0.5033\r\n<strong>no<\/strong>\t0.1645 %\r\n<strong>SPL<\/strong>\t84.26 dB\r\n<strong>EBP<\/strong>\t64.46\r\n\r\n<strong>Nominal Diameter<\/strong>\t\t12 in\r\n<strong>Overall Diameter<\/strong>\t\t12.45 in \/ 316 mm\r\n<strong>Mounting Hole Diameter<\/strong>\t\t11 in \/ 279 mm\r\n<strong>Bolt Hole Circle Diameter<\/strong>\r\n<strong>Motor Outer Diameter            <\/strong>6.30 in \/ 160 mm\r\n<strong>Mounting Depth<\/strong>\t\t\t6.30 in \/ 160 mm\r\n<strong>Required Pole Vent Clearance<\/strong>\r\n<strong>Driver Displacement<\/strong>\t\t0.136 cu ft \/ 3.87 l\r\n\r\n<strong>Minimum Sealed Volume<\/strong>\t\tN\/A\r\n<strong>Minimum Vented Volume<\/strong>\t\t1.32 cu ft \/ 38 l net*\r\n\r\n* Tune for desired response<\/pre>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-719\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/recommended_enc_2212_vented.png\" alt=\"\" width=\"800\" height=\"974\" srcset=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/recommended_enc_2212_vented.png 800w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/recommended_enc_2212_vented-600x731.png 600w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/recommended_enc_2212_vented-246x300.png 246w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/recommended_enc_2212_vented-768x935.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-large wp-image-1784\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/recommended_enc_2212_vented_dual-1024x996.png\" alt=\"\" width=\"900\" height=\"875\" srcset=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/recommended_enc_2212_vented_dual-1024x996.png 1024w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/recommended_enc_2212_vented_dual-600x584.png 600w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/recommended_enc_2212_vented_dual-300x292.png 300w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/recommended_enc_2212_vented_dual-768x747.png 768w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/recommended_enc_2212_vented_dual.png 1062w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>The above designs have been engineered for a &#8220;two tier&#8221; balance of compatibility: First, between the cabin acoustics of a sedan, hatchback and an SUV, and second, between the two available voice coil configurations, for a total of six balance points. This 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 custom designs.<\/p>\n<p><a href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-3.pdf\"><img decoding=\"async\" class=\"alignnone size-full wp-image-2652\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-sedan-4door-single-sub.png\" alt=\"\" width=\"300\" height=\"255\" \/><\/a><\/p>\n<p><a href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-5.pdf\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2666\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-sedan-4door-dual-subs.png\" alt=\"\" width=\"300\" height=\"255\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-9.pdf\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2811\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-suv-4door-dual-subs.png\" alt=\"\" width=\"300\" height=\"255\" \/><\/a><\/p>\n<p><a href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-32.pdf\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3319\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-truck-dual-subs.png\" alt=\"\" width=\"300\" height=\"255\" \/><\/a><\/p>\n<p><a href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-118.pdf\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4046\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-65.png\" alt=\"\" width=\"300\" height=\"255\" srcset=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-65.png 300w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-65-71x60.png 71w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-65-106x90.png 106w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-125.pdf\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4067\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-70.png\" alt=\"\" width=\"300\" height=\"255\" srcset=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-70.png 300w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-70-71x60.png 71w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-70-106x90.png 106w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-139.pdf\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4121\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-82.png\" alt=\"\" width=\"300\" height=\"255\" srcset=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-82.png 300w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-82-71x60.png 71w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-82-106x90.png 106w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-197.pdf\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4961\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-136.png\" alt=\"\" width=\"300\" height=\"255\" srcset=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-136.png 300w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-136-71x60.png 71w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-136-106x90.png 106w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-198.pdf\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4969\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-137.png\" alt=\"\" width=\"300\" height=\"255\" srcset=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-137.png 300w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-137-71x60.png 71w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-137-106x90.png 106w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-219.pdf\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5068\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-156.png\" alt=\"\" width=\"300\" height=\"255\" srcset=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-156.png 300w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-156-71x60.png 71w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-156-106x90.png 106w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-226.pdf\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5108\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-163.png\" alt=\"\" width=\"300\" height=\"255\" srcset=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-163.png 300w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-163-71x60.png 71w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-163-106x90.png 106w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<h3><\/h3>\n<ul>\n<li>Dual 2 ohm 12&#8243; Subwoofer<\/li>\n<li>200W \u2013 600W optimal power range<\/li>\n<li>2.5&#8243; voice coil diameter<\/li>\n<li>Designed for use in vented enclosures.<\/li>\n<li>Engineered in the USA.<\/li>\n<li>Also available in dual 4 ohm<\/li>\n<\/ul>\n","protected":false},"featured_media":5521,"template":"","meta":{"jetpack_post_was_ever_published":false,"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":[37,18],"product_tag":[],"class_list":{"0":"post-5710","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-2000-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\/5710","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\/5521"}],"wp:attachment":[{"href":"https:\/\/adcaraudio.com\/store\/wp-json\/wp\/v2\/media?parent=5710"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/adcaraudio.com\/store\/wp-json\/wp\/v2\/product_brand?post=5710"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/adcaraudio.com\/store\/wp-json\/wp\/v2\/product_cat?post=5710"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/adcaraudio.com\/store\/wp-json\/wp\/v2\/product_tag?post=5710"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}