{"product_id":"acoustically-tuned-ventilation-duct-inverted-tube-for-subwoofer-cabinet-upgrades","title":"Acoustically Tuned Ventilation Duct Inverted Tube For Subwoofer Cabinet Upgrades","description":"\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\u003cdiv style=\"font-size: 18px;\"\u003e\n\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003cspan style=\"background: white; color: #fff;\"\u003eOOTDTY\u003c\/span\u003e  \u003cbr\u003eBy accurately calculating the pipe diameter and length, it can effectively guide the airflows inside and outside box, improving low-frequency efficiency.\u003cbr\u003eQuality ABS engineering plastic, sturdy and durability, not easily deformed or cracked.\u003cbr\u003eThe inner wall of the pipe is treated with special technology, which is smooth and flat, and can greatly reduce friction sound without noise interferences.\u003cbr\u003eTwo standard pipe diameters and lengths are available, suitable for most loudspeaker production and HiFi modification.\u003cbr\u003eWhether it's an inverted loudspeaker, subwoofer, or various instrument speakers, they can all be perfectly adapted.\u003cbr\u003eEssential accessory for sound enthusiasts, players, and maintenance technicians.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003eComponent: ABS Plastic\u003cbr\u003eSize: large, small\u003cbr\u003eDimension: refer to pictures\u003cbr\u003eL-shaped\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackage Includes:\u003c\/b\u003e\u003cbr\u003e1 Piece L-type Loudspeaker Phase Tube\u003cbr\u003e\u003cbr\u003e\u003cb\u003eNote:\u003c\/b\u003e\u003cbr\u003ePlease allow 1-2cm errors due to manual measurement.\u003cbr\u003ePlease allow for slight color differences due to different display resolution.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e \n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"dropship-description-images\" style=\"margin-top:24px;display:grid;gap:16px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0902\/5142\/7874\/files\/S45110780589c4be6929f25ac6ad71d37g.webp?v=1791337390\" loading=\"lazy\" style=\"display:block;width:100%;max-width:900px;height:auto;margin:0 auto;\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0902\/5142\/7874\/files\/Se9e8ab2490864a80b3113c068dee41dec.webp?v=1791337390\" loading=\"lazy\" style=\"display:block;width:100%;max-width:900px;height:auto;margin:0 auto;\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0902\/5142\/7874\/files\/Sbb89ed94eac84717baf05bf17bf5e937Q.webp?v=1791337390\" loading=\"lazy\" style=\"display:block;width:100%;max-width:900px;height:auto;margin:0 auto;\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0902\/5142\/7874\/files\/S794b72f73eee4739aa035adb5b375daaO.webp?v=1791337390\" loading=\"lazy\" style=\"display:block;width:100%;max-width:900px;height:auto;margin:0 auto;\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0902\/5142\/7874\/files\/S9b4ebf5718de4c3a9f805bbb2acddb99l.webp?v=1791337391\" loading=\"lazy\" style=\"display:block;width:100%;max-width:900px;height:auto;margin:0 auto;\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0902\/5142\/7874\/files\/S6b148ce14981464e9f477cdf8640ab435.webp?v=1791337391\" loading=\"lazy\" style=\"display:block;width:100%;max-width:900px;height:auto;margin:0 auto;\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0902\/5142\/7874\/files\/S0dda7695cc264cc0b0a6cfab6e05b4f9I.webp?v=1791337391\" loading=\"lazy\" style=\"display:block;width:100%;max-width:900px;height:auto;margin:0 auto;\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0902\/5142\/7874\/files\/S2431845c30e04b5ba90d5c7549a19826h.webp?v=1791337391\" loading=\"lazy\" style=\"display:block;width:100%;max-width:900px;height:auto;margin:0 auto;\" alt=\"\"\u003e\n\u003c\/div\u003e","brand":"Pin \u0026 Tumbler","offers":[{"title":"large \/ CN","offer_id":67901432135714,"sku":"ALI-1005011803785311-12000056620810074","price":14.87,"currency_code":"USD","in_stock":true},{"title":"small \/ CN","offer_id":67901432168482,"sku":"ALI-1005011803785311-12000056620810075","price":16.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0902\/5142\/7874\/files\/S45110780589c4be6929f25ac6ad71d37g.webp?v=1791337390","url":"https:\/\/pinandtumblr.com\/products\/acoustically-tuned-ventilation-duct-inverted-tube-for-subwoofer-cabinet-upgrades","provider":"Pin and Tumbler","version":"1.0","type":"link"}