{"id":2936,"date":"2021-06-24T09:09:24","date_gmt":"2021-06-24T15:09:24","guid":{"rendered":"https:\/\/adcaraudio.com\/store\/?post_type=product&#038;p=2936"},"modified":"2026-03-27T13:17:02","modified_gmt":"2026-03-27T19:17:02","slug":"1212-1000-series-12-shallow-subwoofer","status":"publish","type":"product","link":"https:\/\/adcaraudio.com\/store\/product\/1212-1000-series-12-shallow-subwoofer\/","title":{"rendered":"1212 &#8211; 1000 Series 12&#8243; Shallow Subwoofer"},"content":{"rendered":"<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe class=\"youtube-player\" width=\"900\" height=\"507\" src=\"https:\/\/www.youtube.com\/embed\/KI20Vj-WBZw?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=en-US&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<p>The 1200 series 12&#8243; is optimized for linear performance and versatility in small to medium size sealed and vented enclosures with mounting depth of only 4.03\u2033.<\/p>\n<pre><strong><span style=\"color: #ff0000;\">Single 4ohm (DISCONTINUED)<\/span>\r\nFs<\/strong>\t28.94 Hz\r\n<strong>Qms<\/strong>\t5.391\r\n<strong>Vas<\/strong>\t64.830 l\r\n<strong>Cms<\/strong>\t0.178 mm\/N\r\n<strong>Mms<\/strong>\t168 g\r\n<strong>Rms<\/strong>\t5.729 kg\/s\r\n<strong>Xmax<\/strong>\t15 mm (One-Way)\r\n<strong>Dia<\/strong>\t253.9 mm\r\n<strong>Sd<\/strong>\t506.309 cm\u00b2\t\r\n<strong>Qes<\/strong>\t0.967\r\n<strong>Re<\/strong>\t3.304 \u03a9\r\n<strong>Le<\/strong>\t0.864 mH\r\n<strong>Z<\/strong>\t3.965 \u03a9\r\n<strong>Bl<\/strong>\t10.215 Tm\r\n<strong>Bl\u00b2\/Re<\/strong>\t31.584 N\u00b2\/W\r\n<strong>Qts<\/strong>\t0.820\r\n<strong>no<\/strong>\t0.157 %\r\n<strong>SPL<\/strong>\t84.096 dB\r\n<strong>EBP<\/strong>\t29.921\r\n\r\n<strong><span style=\"color: #ff0000;\">Dual 4ohm<\/span><\/strong>\r\n<strong>Fs<\/strong>     30.180 Hz \r\n<strong>Qms<\/strong>     5.311 \r\n<strong>Vas<\/strong>    66.350 l \r\n<strong>Cms<\/strong>     0.182 mm\/N \r\n<strong>Mms<\/strong>   150.800 g \r\n<strong>Rms<\/strong>     5.448 kg\/s \r\n<strong>Xmax<\/strong>   15 mm (One-Way) \r\n<strong>Dia<\/strong>   253.900 mm \r\n<strong>Sd<\/strong>    506.309 cm\u00b2 \r\n<strong>Qes<\/strong>     1.237 \r\n<strong>Re<\/strong>      7.792 \u03a9 \r\n<strong>Le<\/strong>      1.488 mH \r\n<strong>Z<\/strong>       9.350 \u03a9 \r\n<strong>Bl<\/strong>     13.421 Tm \r\n<strong>Bl\u00b2\/Re<\/strong> 23.117 N\u00b2\/W \r\n<strong>Qts<\/strong>     1.003 \r\n<strong>no<\/strong>      0.142 % \r\n<strong>SPL<\/strong>    83.675 dB \r\n<strong>EBP<\/strong>    24.398 \r\n\r\n<strong>Nominal Diameter<\/strong>\t\t12.0in\r\n<strong>Overall Diameter<\/strong>\t\t12.54in \/ 319mm\r\n<strong>Mounting Hole Diameter<\/strong>\t\t10.98in \/ 279mm\r\n<strong>Motor Outer Diameter<\/strong>\t\t5.73in \/ 146mm\r\n<strong>Mounting Depth<\/strong>\t\t\t4.03in \/ 103mm\r\n<strong>Driver Displacement<\/strong>\t\t0.06 cu ft \/ 1.7l\r\n\r\n<strong>Minimum Sealed Volume<\/strong>\t\t0.84 cu ft \/ 24l net\r\n<strong>Minimum Vented Volume<\/strong>\t\t3.46 cu ft \/ 98l net*\r\n\r\n* Tune for desired response<\/pre>\n<p>&nbsp;<\/p>\n<p>Trunk Enclosure:<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-2955\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/recommended_enc_AD1212S4-Trunk.png\" alt=\"\" width=\"800\" height=\"988\" srcset=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/recommended_enc_AD1212S4-Trunk.png 800w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/recommended_enc_AD1212S4-Trunk-600x741.png 600w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/recommended_enc_AD1212S4-Trunk-243x300.png 243w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/recommended_enc_AD1212S4-Trunk-768x948.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>SUV enclosure:<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-large wp-image-2953\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/recommended_enc_AD1212S4-SUV-841x1024.png\" alt=\"\" width=\"841\" height=\"1024\" srcset=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/recommended_enc_AD1212S4-SUV-841x1024.png 841w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/recommended_enc_AD1212S4-SUV-600x730.png 600w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/recommended_enc_AD1212S4-SUV-246x300.png 246w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/recommended_enc_AD1212S4-SUV-768x935.png 768w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/recommended_enc_AD1212S4-SUV.png 865w\" sizes=\"(max-width: 841px) 100vw, 841px\" \/><\/p>\n<p>Truck enclosure:<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-2954\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/recommended_enc_AD1212S4-Truck.png\" alt=\"\" width=\"931\" height=\"914\" srcset=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/recommended_enc_AD1212S4-Truck.png 931w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/recommended_enc_AD1212S4-Truck-600x589.png 600w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/recommended_enc_AD1212S4-Truck-300x295.png 300w, https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/recommended_enc_AD1212S4-Truck-768x754.png 768w\" sizes=\"(max-width: 931px) 100vw, 931px\" \/><\/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","protected":false},"excerpt":{"rendered":"<h3><\/h3>\n<ul>\n<li>12&#8243; D4 Shallow Subwoofer<\/li>\n<li>100W \u2013 300W optimal power range<\/li>\n<li>2&#8243; voice coil diameter<\/li>\n<li>Designed for use in small sealed &amp; vented enclosures.<\/li>\n<li>Engineered in the USA.<\/li>\n<\/ul>\n","protected":false},"featured_media":2943,"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":[36,18],"product_tag":[],"class_list":{"0":"post-2936","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-1000-series-subwoofers","7":"product_cat-subwoofers","9":"first","10":"instock","11":"purchasable","12":"product-type-simple"},"aioseo_notices":[],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/adcaraudio.com\/store\/wp-json\/wp\/v2\/product\/2936","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\/2943"}],"wp:attachment":[{"href":"https:\/\/adcaraudio.com\/store\/wp-json\/wp\/v2\/media?parent=2936"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/adcaraudio.com\/store\/wp-json\/wp\/v2\/product_brand?post=2936"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/adcaraudio.com\/store\/wp-json\/wp\/v2\/product_cat?post=2936"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/adcaraudio.com\/store\/wp-json\/wp\/v2\/product_tag?post=2936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}