{"product_id":"diy-subwoofer-kit-sdx12-and-sealed-flat-pack","title":"DIY Subwoofer Kit | SDX12 and Sealed Flat Pack","description":"\u003cp\u003eThis SDX12 kit comes with a sealed, 1.0 cubic foot cabinet. In this configuration, the SDX12 has an f3 of about 40 Hz with a smooth sealed box rolloff. If you have an amplifier with boost, you can add 6 dB of boost with a Q of 1 centered at 25 Hz and you will end up with about a 23 Hz f3.\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe flatpack comes fully rabbeted and dadoed for easy assembly with well braced 0.75\" walls and a 1.5\" front baffle.  14\" x 14\" x 14\" external dimensions.\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family: Helvetica;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family: Helvetica;\"\u003e\u003ca href=\"\/pages\/instructions\"\u003e\u003cspan style=\"font-family: Helvetica;\"\u003eInstructions\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cspan style=\"font-family: Helvetica;\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":53693396648304,"sku":"13","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/1264\/6000\/files\/5223099308.jpg?v=1777295835","url":"https:\/\/www.css-audio.com\/products\/diy-subwoofer-kit-sdx12-and-sealed-flat-pack","provider":"CSS","version":"1.0","type":"link"}