{"product_id":"massive-audio-h124x-2000-watts-3-v-c-mega-subwoofer","title":"Massive Audio H124X - 12\" 2000 Watts RMS Dual 4 Ohm 3\" V.C. Mega Subwoofer","description":"\u003cp\u003eMassive Audio H124X is a car subwoofer for an aftermarket vehicle audio installation. Match the specifications, connections and mounting requirements below to your system before ordering.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Massive Audio\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: H124X\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eKey specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSize: 12\"\u003c\/li\u003e\n\u003cli\u003ePeak Watts: 4000\u003c\/li\u003e\n\u003cli\u003eRMS Watts: 2000\u003c\/li\u003e\n\u003cli\u003eCone: Non-Pressed Paper\u003c\/li\u003e\n\u003cli\u003eVoice Coil: 3\" Dual 4 Ohm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures and installation details\u003c\/h2\u003e\u003cp\u003eSOLD AS EACH\u003c\/p\u003e\n\u003cp\u003eThe Massive Audio \u003cb\u003eH124X\u003c\/b\u003e is a top-tier \u003cb\u003e12” subwoofer\u003c\/b\u003e that excels in \u003cb\u003ehigh-output installations\u003c\/b\u003e, perfect for those who need powerful bass and want to hit the low notes with clarity. Whether you're looking for a subwoofer for \u003cb\u003ecompetition-level audio\u003c\/b\u003e or just want premium performance in your setup, the \u003cstrong\u003eH124X \u003c\/strong\u003echecks all the boxes: \u003cb\u003epower, precision, durability, and style\u003c\/b\u003e.\u003cbr\u003e\u003cbr\u003eThis subwoofer should absolutely be at the \u003cb\u003etop of your list\u003c\/b\u003e if you're looking for a well-made, \u003cb\u003esuperior designed\u003c\/b\u003e, and competitively priced option in the world of subwoofers. It truly delivers everything you need from a \u003cb\u003e12” high-performance subwoofer\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003ci\u003e*BY PURCHASING THIS HIGH PERFORMANCE PRODUCT YOU AGREE TO THE \u003ca href=\"https:\/\/www.massiveaudio.com\/pages\/warranty-exclusion-terms\"\u003eTERMS AND CONDITIONS\u003c\/a\u003e SET FORTH IN THE LIMITED WARRANTY EXCLUSION POLICY\u003c\/i\u003e\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003eKey Features and Design:\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePerformance Focus:\u003c\/b\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cul\u003e\n\u003cli\u003eWhen Massive Audio designs a subwoofer like the \u003cstrong\u003eH124X\u003c\/strong\u003e, they start with a clear \u003cstrong\u003eperformance goal\u003c\/strong\u003e: creating a \u003cstrong\u003ehigh-output, all-around musical subwoofer\u003c\/strong\u003e. This means the \u003cstrong\u003eH124X \u003c\/strong\u003eis engineered to deliver deep, accurate bass across all kinds of music and installations, not just volume.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVoice Coil \u0026amp; Power Handling:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3” Voice Coil:\u003c\/strong\u003e The \u003cstrong\u003eH124X \u003c\/strong\u003efeatures a massive \u003cstrong\u003e3” voice coil\u003c\/strong\u003e that’s designed to handle \u003cstrong\u003e2000 watts\u003c\/strong\u003e of power, making it a beast for even the most demanding installs. This coil can handle both heat and high power levels without losing performance.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe coil is wrapped around an \u003cstrong\u003eanodized aluminum former\u003c\/strong\u003e, which keeps it strong while reducing weight, and it’s equipped with \u003cstrong\u003etriple heavy-duty leads\u003c\/strong\u003e for maximum durability.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFor extra longevity, the \u003cstrong\u003eH124X \u003c\/strong\u003ealso incorporates \u003cstrong\u003eKevlar spunlace\u003c\/strong\u003e to prevent wear and tear over time.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMotor \u0026amp; Heat Dissipation:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003eH124X\u003c\/strong\u003e features a \u003cstrong\u003e274oz double-stack motor\u003c\/strong\u003e, which is oversized to provide the necessary power and control for the large voice coil.\u003c\/li\u003e\n\u003cli\u003eTo keep things cool, it comes with a \u003cstrong\u003evented back plate and basket\u003c\/strong\u003e. These features help manage heat, ensuring the subwoofer performs reliably even under heavy use for years.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCone \u0026amp; Rigidity:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003eKevlar Fiber reinforced cone\u003c\/strong\u003e is made from \u003cstrong\u003enon-pressed paper\u003c\/strong\u003e, ensuring it produces a natural tone while maintaining rigidity for precise bass reproduction.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe cone’s movement is controlled by \u003cstrong\u003edual Nomex spiders\u003c\/strong\u003e arranged in a mirrored stack, and a \u003cstrong\u003ehigh-roll surround\u003c\/strong\u003e that helps keep everything in check.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eA \u003cstrong\u003ecast aluminum basket\u003c\/strong\u003e is used to provide strength and stability, but it’s lightweight enough to prevent unnecessary vibrations.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAesthetic Design:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003eH124X \u003c\/strong\u003eisn’t just about performance; it also looks great. It features \u003cstrong\u003ered stitching\u003c\/strong\u003e that strengthens the bond between the cone and the surround, contributing to durability.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003efiberglass woven dust cap\u003c\/strong\u003e at the center not only adds a stylish touch but also provides extra durability against impacts.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003ecast aluminum basket\u003c\/strong\u003e has a \u003cstrong\u003etextured finish\u003c\/strong\u003e, and the subwoofer comes with \u003cstrong\u003eheavy-gauge direct leads\u003c\/strong\u003e pre-installed, which makes wiring and power flow to the coil simple and efficient.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eWhy the H124X Is a Favorite:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower and Precision:\u003c\/strong\u003e This subwoofer delivers both in spades. The combination of a \u003cstrong\u003e3” voice coil\u003c\/strong\u003e, \u003cstrong\u003e274oz motor\u003c\/strong\u003e, and \u003cstrong\u003e2000 watts of RMS power handling\u003c\/strong\u003e ensures that it can hit those deep, rumbling low notes with precision and clarity.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e The high-quality materials used, like the \u003cstrong\u003eKevlar\u003c\/strong\u003e and \u003cstrong\u003eNomex\u003c\/strong\u003e, make the \u003cstrong\u003eH124X \u003c\/strong\u003eextremely durable, even with extended use at high power levels.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign and Build:\u003c\/strong\u003e The subwoofer isn’t just engineered for performance but also built to last, with its attention to cooling, strength, and aesthetics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n\u003cstrong\u003eEnclosure suggestions:\u003c\/strong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0658\/1297\/files\/HIPPO_H104X-H124-H124X-H122X-H152X-H154X-_manual.pdf\"\u003e\u003cstrong\u003eHIPPO H124X Manual\u003c\/strong\u003e\u003c\/a\u003e\n\u003c\/h2\u003e\n\u003cbr\u003e\n\n\u003cbr\u003e\n\n\u003ch2\u003eManuals \u0026amp; Downloads\u003c\/h2\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0658\/1297\/files\/HIPPO_H104X-H124-H124X-H122X-H152X-H154X-_manual.pdf\"\u003eHIPPO H124X Manual\u003c\/a\u003e\n\u003cbr\u003e\n\u003ch2\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy Duty, Rugged Industrial Textured Cast Aluminum Basket\u003c\/li\u003e\n\u003cli\u003e274oz High Energy Double Stack Strontium Magnet Structure\u003c\/li\u003e\n\u003cli\u003eDual Impedance Black Anodized Voice Coil Former with Kevlar Spunlace\u003c\/li\u003e\n\u003cli\u003eKevlar Fiber Reinforced Non-Pressed Paper Cone with Industrial Textured Finish\u003c\/li\u003e\n\u003cli\u003eRed Stitched Edge to the Cone’s Edge for Added Strength\u003c\/li\u003e\n\u003cli\u003eOversized Mirror Image Dual Poly \/ Nomex Spiders\u003c\/li\u003e\n\u003cli\u003eBlack Anodized One Piece Pole-Plate for Added Motor Force\u003c\/li\u003e\n\u003cli\u003eHeavy Duty Direct Input Wires Connection to Voice Coils\u003c\/li\u003e\n\u003cli\u003eReinforced Fiberglass Woven Dust cap for High Power Applications\u003c\/li\u003e\n\u003cli\u003eCustom Tooled Rubber Gasket and Magnet Boot\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e*\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0658\/1297\/files\/HIPPO_H124-H124X-H122X-H152X-H154X-manual.pdf?v=1739904767\"\u003eView the Online Manual for more specification details \u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e12\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Watts\u003c\/td\u003e\n\u003ctd\u003e4000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Watts\u003c\/td\u003e\n\u003ctd\u003e2000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCone\u003c\/td\u003e\n\u003ctd\u003eNon-Pressed Paper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoice Coil\u003c\/td\u003e\n\u003ctd\u003e3\" Dual 4 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurround\u003c\/td\u003e\n\u003ctd\u003eTall and Narrow Foam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnet\u003c\/td\u003e\n\u003ctd\u003e274oz Strontium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminals\u003c\/td\u003e\n\u003ctd\u003eHeavy Duty Direct Input Wires Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBasket\u003c\/td\u003e\n\u003ctd\u003eCast Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTinsel Leads\u003c\/td\u003e\n\u003ctd\u003eHeavy Duty Triple\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eX-Max\u003c\/td\u003e\n\u003ctd\u003e20.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSPL\u003c\/td\u003e\n\u003ctd\u003e89dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorted Box\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0658\/1297\/files\/HIPPO_H104X-H124-H124X-H122X-H152X-H154X-_manual.pdf\"\u003eSee User Guide PDF\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealed Box\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0658\/1297\/files\/HIPPO_H104X-H124-H124X-H122X-H152X-H154X-_manual.pdf\"\u003eSee User Guide PDF\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFs\u003c\/td\u003e\n\u003ctd\u003e38Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRe\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0658\/1297\/files\/HIPPO_H104X-H124-H124X-H122X-H152X-H154X-_manual.pdf\"\u003eSee User Guide PDF\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLe\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0658\/1297\/files\/HIPPO_H104X-H124-H124X-H122X-H152X-H154X-_manual.pdf\"\u003eSee User Guide PDF\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBL\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0658\/1297\/files\/HIPPO_H104X-H124-H124X-H122X-H152X-H154X-_manual.pdf\"\u003eSee User Guide PDF\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQms\u003c\/td\u003e\n\u003ctd\u003e2.481\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQes\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0658\/1297\/files\/HIPPO_H104X-H124-H124X-H122X-H152X-H154X-_manual.pdf\"\u003eSee User Guide PDF\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQts\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0658\/1297\/files\/HIPPO_H104X-H124-H124X-H122X-H152X-H154X-_manual.pdf\"\u003eSee User Guide PDF\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVas\u003c\/td\u003e\n\u003ctd\u003e23.875 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCms\u003c\/td\u003e\n\u003ctd\u003e59.6 um\/N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMms\u003c\/td\u003e\n\u003ctd\u003e236.1 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSd\u003c\/td\u003e\n\u003ctd\u003e0.053 sq cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVd\u003c\/td\u003e\n\u003ctd\u003e1.08 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e*T\/S Parameters on website supersede user manual specifications\u003c\/p\u003e\n\u003cp\u003ens\u003c\/p\u003e\u003ch2\u003eMore from Massive Audio\u003c\/h2\u003e\u003cp\u003eExplore these related options. Compare specifications and vehicle fitment when choosing an alternative or planning an installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompare: \u003ca href=\"\/products\/massive-audio-h154x-15-2000-watts-rms-dual-4-ohm-3-v-c-mega-subwoofer\"\u003eMassive Audio H154X - 15\" 2000 Watts RMS Dual 4 Ohm 3\" V.C. Mega Subwoofer\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/massive-audio-h124-12-1500-watts-rms-dual-4-ohm-3-v-c-mega-subwoofer\"\u003eMassive Audio H124 - 12\" 1500 Watts RMS Dual 4 Ohm 3\" V.C. Mega Subwoofer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/massive-audio-h104x-10-2000-watts-rms-dual-4-ohm-3-v-c-mega-subwoofer\"\u003eMassive Audio H104X - 10\" 2000 Watts RMS Dual 4 Ohm 3\" V.C. Mega Subwoofer\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Massive Audio","offers":[{"title":"Default Title","offer_id":46301056893013,"sku":"H124X","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/5040\/files\/H124X_BACK2_2000x2000_acb3cb39-2842-430c-8d69-a663e7f60163.jpg?v=1791471246","url":"https:\/\/speedzone-web.com\/products\/massive-audio-h124x-2000-watts-3-v-c-mega-subwoofer","provider":"Speedzone Performance LLC","version":"1.0","type":"link"}