{"product_id":"soundqubed-hdx3-18-competition-subwoofer-1500w-rms-d1-d2","title":"SoundQubed HDX3 18\" Competition Subwoofer 1500W RMS D1 or D2","description":"\u003cp data-start=\"106\" data-end=\"166\"\u003eSoundQubed HDX3 18\" Competition Subwoofer 1500W RMS D1 or D2\u003c\/p\u003e\n\u003cp data-start=\"168\" data-end=\"193\"\u003eSold by AudioSellerz.com.\u003c\/p\u003e\n\u003cp data-start=\"195\" data-end=\"753\"\u003eIf you want an 18\" subwoofer that can bring real low-end authority while still staying efficient and controlled, the SoundQubed HDX3 18 is built for that kind of setup. This heavy-duty competition subwoofer is made for customers who want strong bass, serious output, and a subwoofer that can make the most of real amplifier power. With a made-in-the-USA dual voice coil and a design focused on efficiency, control, and cooling, the HDX3 18 is a strong choice for hard-hitting daily systems and serious bass builds alike. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"755\" data-end=\"1287\"\u003eThe HDX3 can handle 1500 watts RMS and 4500 watts peak power, giving you a solid balance of real power handling and strong output potential. SoundQubed built this series with a thick top plate, high motor force, and a tight gap for a high-efficiency speaker design. The taller 4-spoke cast aluminum frame makes room for a larger diameter spider for lower tuning and better accuracy, while the new roll profile helps achieve low-frequency performance without giving up control or power handling. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1289\" data-end=\"1921\"\u003eThis subwoofer also uses a taller and wider surround for more precise excursion, stronger pulp-blend cones that are lighter than earlier fiberglass-laminate designs, and a thicker, more robust aluminum former with black anodizing. Double slit venting and a higher temperature resin are also part of the design, helping improve cooling, performance, and long-term durability when the system is pushed hard. If you are shopping for an 18\" competition subwoofer, SoundQubed 18\" sub, HDX3 18, or a dual voice coil SPL-style woofer that can play low and stay strong, this one checks the right boxes. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1923\" data-end=\"2262\"\u003eFor system design, the HDX3 18 is offered in D1 and D2 versions and uses a 3\" voice coil, 300 oz magnet, 36 mm Xmax, 10.5\" mounting depth, and a 16 9\/16\" cutout. The recommended ported enclosure range is 5 to 7 cubic feet, giving you room to build around deep output and strong low-frequency response. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2264\" data-end=\"2278\"\u003eSpecifications\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2280\" data-end=\"3005\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2280\" data-end=\"2307\"\u003e\n\u003ctr data-start=\"2280\" data-end=\"2307\"\u003e\n\u003cth data-start=\"2280\" data-end=\"2296\" data-col-size=\"sm\" class=\"\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"2296\" data-end=\"2307\" data-col-size=\"sm\" class=\"\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2318\" data-end=\"3005\"\u003e\n\u003ctr data-start=\"2318\" data-end=\"2340\"\u003e\n\u003ctd data-start=\"2318\" data-end=\"2326\" data-col-size=\"sm\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-start=\"2326\" data-end=\"2340\" data-col-size=\"sm\"\u003eSoundQubed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2341\" data-end=\"2358\"\u003e\n\u003ctd data-start=\"2341\" data-end=\"2350\" data-col-size=\"sm\"\u003eSeries\u003c\/td\u003e\n\u003ctd data-start=\"2350\" data-end=\"2358\" data-col-size=\"sm\"\u003eHDX3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2359\" data-end=\"2381\"\u003e\n\u003ctd data-start=\"2359\" data-end=\"2374\" data-col-size=\"sm\"\u003eSpeaker Size\u003c\/td\u003e\n\u003ctd data-start=\"2374\" data-end=\"2381\" data-col-size=\"sm\"\u003e18\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2382\" data-end=\"2440\"\u003e\n\u003ctd data-start=\"2382\" data-end=\"2399\" data-col-size=\"sm\"\u003eSubwoofer Type\u003c\/td\u003e\n\u003ctd data-start=\"2399\" data-end=\"2440\" data-col-size=\"sm\"\u003eCompetition dual voice coil subwoofer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2441\" data-end=\"2476\"\u003e\n\u003ctd data-start=\"2441\" data-end=\"2462\" data-col-size=\"sm\"\u003eRMS Power Handling\u003c\/td\u003e\n\u003ctd data-start=\"2462\" data-end=\"2476\" data-col-size=\"sm\"\u003e1500 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2477\" data-end=\"2513\"\u003e\n\u003ctd data-start=\"2477\" data-end=\"2499\" data-col-size=\"sm\"\u003ePeak Power Handling\u003c\/td\u003e\n\u003ctd data-start=\"2499\" data-end=\"2513\" data-col-size=\"sm\"\u003e4500 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2514\" data-end=\"2546\"\u003e\n\u003ctd data-start=\"2514\" data-end=\"2534\" data-col-size=\"sm\"\u003eImpedance Options\u003c\/td\u003e\n\u003ctd data-start=\"2534\" data-end=\"2546\" data-col-size=\"sm\"\u003eD1 or D2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2547\" data-end=\"2573\"\u003e\n\u003ctd data-start=\"2547\" data-end=\"2563\" data-col-size=\"sm\"\u003eMagnet Weight\u003c\/td\u003e\n\u003ctd data-start=\"2563\" data-end=\"2573\" data-col-size=\"sm\"\u003e300 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2574\" data-end=\"2602\"\u003e\n\u003ctd data-start=\"2574\" data-end=\"2596\" data-col-size=\"sm\"\u003eVoice Coil Diameter\u003c\/td\u003e\n\u003ctd data-start=\"2596\" data-end=\"2602\" data-col-size=\"sm\"\u003e3\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2603\" data-end=\"2626\"\u003e\n\u003ctd data-start=\"2603\" data-end=\"2617\" data-col-size=\"sm\"\u003eCoil Length\u003c\/td\u003e\n\u003ctd data-start=\"2617\" data-end=\"2626\" data-col-size=\"sm\"\u003e50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2627\" data-end=\"2651\"\u003e\n\u003ctd data-start=\"2627\" data-end=\"2642\" data-col-size=\"sm\"\u003eUsable Throw\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2642\" data-end=\"2651\"\u003e68 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2652\" data-end=\"2669\"\u003e\n\u003ctd data-start=\"2652\" data-end=\"2657\" data-col-size=\"sm\"\u003eFs\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2657\" data-end=\"2669\"\u003e27.59 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2670\" data-end=\"2691\"\u003e\n\u003ctd data-start=\"2670\" data-end=\"2677\" data-col-size=\"sm\"\u003eZmax\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2677\" data-end=\"2691\"\u003e55.47 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2692\" data-end=\"2707\"\u003e\n\u003ctd data-start=\"2692\" data-end=\"2698\" data-col-size=\"sm\"\u003eQms\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2698\" data-end=\"2707\"\u003e5.777\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2708\" data-end=\"2724\"\u003e\n\u003ctd data-start=\"2708\" data-end=\"2714\" data-col-size=\"sm\"\u003eQes\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2714\" data-end=\"2724\"\u003e0.4724\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2725\" data-end=\"2741\"\u003e\n\u003ctd data-start=\"2725\" data-end=\"2731\" data-col-size=\"sm\"\u003eQts\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2731\" data-end=\"2741\"\u003e0.4367\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2742\" data-end=\"2764\"\u003e\n\u003ctd data-start=\"2742\" data-end=\"2748\" data-col-size=\"sm\"\u003eVas\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2748\" data-end=\"2764\"\u003e168.6 liters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2765\" data-end=\"2779\"\u003e\n\u003ctd data-start=\"2765\" data-end=\"2770\" data-col-size=\"sm\"\u003eLe\u003c\/td\u003e\n\u003ctd data-start=\"2770\" data-end=\"2779\" data-col-size=\"sm\"\u003e2.563\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2780\" data-end=\"2801\"\u003e\n\u003ctd data-start=\"2780\" data-end=\"2786\" data-col-size=\"sm\"\u003eMms\u003c\/td\u003e\n\u003ctd data-start=\"2786\" data-end=\"2801\" data-col-size=\"sm\"\u003e410.9 grams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2802\" data-end=\"2817\"\u003e\n\u003ctd data-start=\"2802\" data-end=\"2808\" data-col-size=\"sm\"\u003eCms\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2808\" data-end=\"2817\"\u003e0.081\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2818\" data-end=\"2844\"\u003e\n\u003ctd data-start=\"2818\" data-end=\"2832\" data-col-size=\"sm\"\u003eSensitivity\u003c\/td\u003e\n\u003ctd data-start=\"2832\" data-end=\"2844\" data-col-size=\"sm\"\u003e90.64 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2845\" data-end=\"2859\"\u003e\n\u003ctd data-start=\"2845\" data-end=\"2850\" data-col-size=\"sm\"\u003eBL\u003c\/td\u003e\n\u003ctd data-start=\"2850\" data-end=\"2859\" data-col-size=\"sm\"\u003e25.14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2860\" data-end=\"2876\"\u003e\n\u003ctd data-start=\"2860\" data-end=\"2867\" data-col-size=\"sm\"\u003eXmax\u003c\/td\u003e\n\u003ctd data-start=\"2867\" data-end=\"2876\" data-col-size=\"sm\"\u003e36 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2877\" data-end=\"2894\"\u003e\n\u003ctd data-start=\"2877\" data-end=\"2882\" data-col-size=\"sm\"\u003eSd\u003c\/td\u003e\n\u003ctd data-start=\"2882\" data-end=\"2894\" data-col-size=\"sm\"\u003e0.121 m2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2895\" data-end=\"2921\"\u003e\n\u003ctd data-start=\"2895\" data-end=\"2912\" data-col-size=\"sm\"\u003eMounting Depth\u003c\/td\u003e\n\u003ctd data-start=\"2912\" data-end=\"2921\" data-col-size=\"sm\"\u003e10.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2922\" data-end=\"2952\"\u003e\n\u003ctd data-start=\"2922\" data-end=\"2940\" data-col-size=\"sm\"\u003eCutout Diameter\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2940\" data-end=\"2952\"\u003e16 9\/16\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2953\" data-end=\"3005\"\u003e\n\u003ctd data-start=\"2953\" data-end=\"2984\" data-col-size=\"sm\"\u003eRecommended Ported Enclosure\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2984\" data-end=\"3005\"\u003e5 to 7 cubic feet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"SoundQubed","offers":[{"title":"D1","offer_id":43841743290508,"sku":"","price":549.95,"currency_code":"USD","in_stock":false},{"title":"D2","offer_id":43841743323276,"sku":"","price":549.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/5076\/8524\/files\/1__37652.webp?v=1745089702","url":"https:\/\/audiosellerz.com\/products\/soundqubed-hdx3-18-competition-subwoofer-1500w-rms-d1-d2","provider":"Audio Sellerz","version":"1.0","type":"link"}