{"id":342,"date":"2015-01-13T15:18:24","date_gmt":"2015-01-13T02:18:24","guid":{"rendered":"https:\/\/hifihq.com.au\/blog\/?p=342"},"modified":"2019-02-13T15:28:14","modified_gmt":"2019-02-13T02:28:14","slug":"dd-audio-512-d4-subwoofers-hit-154db","status":"publish","type":"post","link":"https:\/\/hifihq.com.au\/blog\/dd-audio-512-d4-subwoofers-hit-154db\/","title":{"rendered":"DD Audio 512-D4 Subwoofers Hit 154dB!!"},"content":{"rendered":"\n<p>Since the last <strong><a href=\"http:\/\/www.dbdrag.co.nz\/events.html\" target=\"_blank\" rel=\"noreferrer noopener\">dB Drag Event<\/a><\/strong> for the year has just past and we had a slight improvement with our results in <strong>ABTEC3<\/strong> I thought I\u2019d do a little Update\u2026<\/p>\n\n\n\n<p>As a lot of you know or maybe not know (I can\u2019t be to sure if this is or isn\u2019t your first time to read my blogs) we at <strong>ABTEC<\/strong> have had a little project of getting <strong>Entry Level Sub-Woofers<\/strong> into <strong>150+dB SPL<\/strong> range in our <strong>Toyota Vitz RS<\/strong>. It started with some <strong>Sony 10\u2033 Sub-Woofers<\/strong>, then some <strong>JBL 12\u2033 Sub-Woofers<\/strong> but then we ran with the <strong>DD-512-D4\u2019s<\/strong> and to be honest I think we will be running with the little <strong>DD Audio 12\u2033 Sub-Woofers<\/strong> for quite some time too!<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/hifihq.com.au\/blog\/wp-content\/uploads\/2019\/02\/154-1.jpg\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/hifihq.com.au\/blog\/wp-content\/uploads\/2019\/02\/154-1.jpg\" alt=\"\" class=\"wp-image-360\" srcset=\"https:\/\/hifihq.com.au\/blog\/wp-content\/uploads\/2019\/02\/154-1.jpg 600w, https:\/\/hifihq.com.au\/blog\/wp-content\/uploads\/2019\/02\/154-1-300x200.jpg 300w, https:\/\/hifihq.com.au\/blog\/wp-content\/uploads\/2019\/02\/154-1-360x240.jpg 360w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/figure>\n\n\n\n<p>As usual I did my setting up of <strong>ABTEC3<\/strong> (<strong>Toyota Vitz RS<\/strong>) before hand but this time I decided I\u2019d do my run at the end of the day so this gave me more than enough time to double check everything and to be honest I am glad I did. At the last <strong>dB Drag Event<\/strong> I forgot one little thing and feel it cost us about <strong>0.3dB<\/strong>, this might not sound like much but I knew there was more in it so couldn\u2019t help but be slightly&nbsp;disappointed.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/hifihq.com.au\/blog\/wp-content\/uploads\/2019\/02\/154-2.jpg\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/hifihq.com.au\/blog\/wp-content\/uploads\/2019\/02\/154-2.jpg\" alt=\"\" class=\"wp-image-361\" srcset=\"https:\/\/hifihq.com.au\/blog\/wp-content\/uploads\/2019\/02\/154-2.jpg 600w, https:\/\/hifihq.com.au\/blog\/wp-content\/uploads\/2019\/02\/154-2-300x200.jpg 300w, https:\/\/hifihq.com.au\/blog\/wp-content\/uploads\/2019\/02\/154-2-360x240.jpg 360w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/figure>\n\n\n\n<p>While everyone else was giving little demo\u2019s of their car audio set-ups I made sure I <strong>ABTEC3<\/strong> sat in the corner saving all that juice for that one run, you have no idea how hard it was not to give people a demo since one of my favourite things is to sit in <strong>ABTEC3<\/strong> while bass is pumping out from one of my favourite songs!<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/hifihq.com.au\/blog\/wp-content\/uploads\/2019\/02\/154-3.jpg\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/hifihq.com.au\/blog\/wp-content\/uploads\/2019\/02\/154-3.jpg\" alt=\"\" class=\"wp-image-362\" srcset=\"https:\/\/hifihq.com.au\/blog\/wp-content\/uploads\/2019\/02\/154-3.jpg 600w, https:\/\/hifihq.com.au\/blog\/wp-content\/uploads\/2019\/02\/154-3-300x200.jpg 300w, https:\/\/hifihq.com.au\/blog\/wp-content\/uploads\/2019\/02\/154-3-360x240.jpg 360w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/figure>\n\n\n\n<p>Finally it was time for my run so I slowly drove <strong>ABTEC3<\/strong> into the workshop and gave it one last quick check just in case something was forgotten, to my surprise the first \u2018Burp\u2019 netted a high <strong>153dB<\/strong> so the decision was made to give it a touch more juice and see what the outcome would be\u2026 Our personal best for the day was a <strong>154dB<\/strong> flat which now makes <strong>ABTEC3<\/strong>&nbsp;officially&nbsp;the second loudest car in <strong>NZ<\/strong> in <strong>dB Drag<\/strong> and the loudest in <strong>NZ<\/strong> without a wall!<\/p>\n\n\n\n<p>While everyone was woo-hoo\u2019ing I kept calm, quiet and went to check on the <strong>DD-512-D4\u2019s<\/strong>. I am blown away by these <strong>Entry Level 12\u2033 Sub-Woofers<\/strong> and even more now since not only have they got us mental results but when I checked to see if they were warm they were still stone cold!<\/p>\n\n\n\n<p>My hat goes to <strong>DD Audio<\/strong> for building such epic <strong>Sub-Woofers<\/strong> and I just want to let you all know I\u2019m even more determined to get higher results with the same 4 <strong>DD-512-D4\u2019s<\/strong>!<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Since the last dB Drag Event for the year has just past and we had a slight improvement with our results in ABTEC3 I thought I\u2019d do a little Update\u2026 As a lot of you know or maybe not know (I can\u2019t be to sure if this is or isn\u2019t [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-342","post","type-post","status-publish","format-standard","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/hifihq.com.au\/blog\/wp-json\/wp\/v2\/posts\/342","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hifihq.com.au\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hifihq.com.au\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hifihq.com.au\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hifihq.com.au\/blog\/wp-json\/wp\/v2\/comments?post=342"}],"version-history":[{"count":3,"href":"https:\/\/hifihq.com.au\/blog\/wp-json\/wp\/v2\/posts\/342\/revisions"}],"predecessor-version":[{"id":365,"href":"https:\/\/hifihq.com.au\/blog\/wp-json\/wp\/v2\/posts\/342\/revisions\/365"}],"wp:attachment":[{"href":"https:\/\/hifihq.com.au\/blog\/wp-json\/wp\/v2\/media?parent=342"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hifihq.com.au\/blog\/wp-json\/wp\/v2\/categories?post=342"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hifihq.com.au\/blog\/wp-json\/wp\/v2\/tags?post=342"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}