{"product_id":"ground-shaker-gs-30hz215b","title":"Ground Shaker GS-30HZ215B","description":"\u003cdiv class=\"product-overview\"\u003e  \u003cdiv class=\"row text-center\"\u003e  \u003cdiv class=\"col-xs-12\"\u003e\u003ca href=\"..\/..\/brands\/Ground_Shaker_711.aspx\"\u003e\u003cimg class=\"img-fluid\" alt=\"\"\u003e\u003c\/a\u003e\u003c\/div\u003e  \u003c\/div\u003e  \u003chr\u003e  \u003cdiv class=\"col-xs-12 col-md-12 text-center\"\u003e\n\u003c!-- BRAND  MODEL NAME Short Desc --\u003e  \u003ch3\u003eGround Shaker GS-30HZ215B Black 15\" Dual Ported Competition Sub Box\u003c\/h3\u003e  \u003c\/div\u003e  \u003c!-- WHAT'S INSIDE --\u003e  \u003cdiv class=\"row align-items-center h-100 mt-5\"\u003e  \u003cdiv class=\"col-12 col-md-6 text-center\"\u003e\n\u003cimg class=\"img-fluid\" alt=\"\"\u003e  \u003cp\u003eWe are an \u003cstrong\u003eGround Shaker\u003c\/strong\u003e authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!\u003c\/p\u003e  \u003c\/div\u003e  \u003cdiv class=\"col-12 col-md-6 mx-auto\"\u003e\n\u003c!-- TITLE --\u003e  \u003ch5 class=\"mt-0 ms-view-center\"\u003eWhat's Inside?\u003c\/h5\u003e  \u003cul\u003e  \u003cli\u003e• 15\" Black Dual Ported Competition Sub Box\u003c\/li\u003e  \u003cli\u003e• Owner's Manual\u003c\/li\u003e  \u003c\/ul\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003c!-- END WHAT'S INSIDE --\u003e \u003c!-- RIGHT --\u003e  \u003cdiv class=\"row align-items-center h-100\"\u003e  \u003cdiv class=\"col-12 col-md-5\"\u003e\u003cimg class=\"img-fluid\" src=\"https:\/\/www.onlinecarstereo.com\/CarAudio\/assets\/ProductImages\/GS-30HZ215B_1.jpg\" alt=\"Ground Shaker\"\u003e\u003c\/div\u003e  \u003cdiv class=\"col-12 col-md-7 mx-auto\"\u003e\n\u003c!-- TITLE --\u003e  \u003ch5 class=\"mt-0 ms-view-center\"\u003e30Hz Deep-Tuned Enclosure Built for Maximum SPL Impact\u003c\/h5\u003e  \u003c!-- PARAGRAPH BODY --\u003e  \u003cp\u003eBuilt for extreme bass enthusiasts, this oversized enclosure delivers massive low-frequency power through its high-capacity internal chamber designed for maximum air movement and output. Tuned at a deep 30Hz, it produces powerful, chest-shaking bass that brings serious energy to any street or competition setup. A wide, high-flow slot port system enhances airflow efficiency while minimizing turbulence, resulting in stronger pressure, cleaner response, and earth-moving performance built for true bass lovers.\u003c\/p\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003c!-- END RIGHT --\u003e \u003c!-- LEFT --\u003e  \u003cdiv class=\"row align-items-center h-100\"\u003e  \u003cdiv class=\"col-12 col-md-7 order-12 order-md-1 mx-auto\"\u003e\n\u003c!-- TITLE --\u003e  \u003ch5 class=\"mt-0 ms-view-center\"\u003eBuilt for Tight, Clean, High-Impact Bass Performance\u003c\/h5\u003e  \u003c!-- PARAGRAPH BODY --\u003e  \u003cp\u003eEngineered for serious bass performance, this enclosure is crafted from dense, high-quality MDF to deliver exceptional strength, stability, and resistance against heavy vibration under extreme output. A reinforced front panel adds solid structural support, helping keep high-powered subwoofers stable for cleaner, more controlled bass response. With versatile mounting depth compatibility, it’s built to accommodate a range of performance subwoofers commonly used in both SPL and daily-driven audio systems.\u003c\/p\u003e  \u003cp\u003e \u003c\/p\u003e  \u003c\/div\u003e  \u003cdiv class=\"col-12 col-md-5 order-1 order-md-12\"\u003e\u003cimg class=\"img-fluid\" src=\"https:\/\/www.onlinecarstereo.com\/CarAudio\/assets\/ProductImages\/GS-30HZ215B_3.jpg\" alt=\"Ground Shaker\"\u003e\u003c\/div\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003c!-- END-LEFT --\u003e \u003c!-- RIGHT --\u003e  \u003cdiv class=\"row align-items-center h-100\"\u003e  \u003cdiv class=\"col-12 col-md-5\"\u003e\u003cimg class=\"img-fluid\" src=\"https:\/\/www.onlinecarstereo.com\/CarAudio\/assets\/ProductImages\/GS-30HZ215B_4.jpg\" alt=\"Ground Shaker\"\u003e\u003c\/div\u003e  \u003cdiv class=\"col-12 col-md-7 mx-auto\"\u003e\n\u003c!-- TITLE --\u003e  \u003ch5 class=\"mt-0 ms-view-center\"\u003eClean OEM Finish, Pro-Grade Sound\u003c\/h5\u003e  \u003c!-- PARAGRAPH BODY --\u003e  \u003cp\u003eDesigned to deliver both style and performance, this enclosure features a durable trunk carpet finish that gives your build a sleek factory-installed look while protecting it from daily wear. Its precision-sealed construction ensures an airtight internal chamber, locking in pressure for tighter, more efficient bass with improved clarity and impact. Dual terminal cup connections provide flexible wiring options and a secure, reliable setup—making it ideal for clean installations and multi-subwoofer systems built for serious sound.\u003c\/p\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003c!-- END RIGHT --\u003e","brand":"Ground Shaker","offers":[{"title":"Default Title","offer_id":68104570142869,"sku":"GS-30HZ215B","price":550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0805\/5088\/7573\/files\/GS-30HZ215B_Main.jpg?v=1793308242","url":"https:\/\/caraudiogarage.com\/products\/ground-shaker-gs-30hz215b","provider":"CarAudioGarage.com","version":"1.0","type":"link"}