{"product_id":"ruthless-audio-12-5k-mono-block-competition-amplifier","title":"Ruthless Audio 12.5K Mono Block Competition Car Audio Amplifier","description":"\u003ch1 data-end=\"68\" data-start=\"0\"\u003e \u003c\/h1\u003e\n\u003cp data-start=\"75\" data-end=\"170\"\u003e\u003cstrong data-start=\"75\" data-end=\"143\"\u003eRuthless Audio 12,500W Monoblock Competition Subwoofer Amplifier\u003c\/strong\u003e\u003cbr data-start=\"143\" data-end=\"146\"\u003eSold by AudioSellerz.com\u003c\/p\u003e\n\u003cp data-start=\"172\" data-end=\"642\"\u003eIf you are building an extreme bass system and need an amplifier made for serious power, the \u003cstrong data-start=\"265\" data-end=\"284\"\u003eRuthless 12,500\u003c\/strong\u003e is built for that level of abuse. This competition monoblock is designed for high-output subwoofer systems that need real wattage, strong control, and the kind of power that belongs in demo builds, wall builds, and SPL-focused setups. You can shop more \u003cstrong data-start=\"538\" data-end=\"582\"\u003eRuthless Audio amplifiers and subwoofers\u003c\/strong\u003e here:\u003cbr data-start=\"588\" data-end=\"591\"\u003e\u003ca data-start=\"591\" data-end=\"642\" rel=\"noopener\" class=\"decorated-link\" href=\"https:\/\/audiosellerz.com\/collections\/ruthless-audio\"\u003ehttps:\/\/audiosellerz.com\/collections\/ruthless-audio\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-97566a9e.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-start=\"644\" data-end=\"970\"\u003eRated at \u003cstrong data-start=\"653\" data-end=\"682\"\u003e12,500 watts RMS at 1 ohm\u003c\/strong\u003e, the \u003cstrong data-start=\"688\" data-end=\"713\"\u003eRuthless Audio 12,500\u003c\/strong\u003e is built to turn serious electrical into hard-hitting low-frequency output. This is the kind of amplifier for people who are not looking for average bass. It is made for systems that need to stay aggressive, controlled, and violent when the volume goes up.\u003c\/p\u003e\n\u003cp data-start=\"972\" data-end=\"1380\"\u003eWhat makes the \u003cstrong data-start=\"987\" data-end=\"1010\"\u003eRuthless 12,500 amp\u003c\/strong\u003e stand out is how it combines brute force with real control. It is built to deliver deep bass with tight cone control, strong output, and the authority needed for demanding subwoofer setups. If you are chasing pressure, building for the lanes, or putting together a system that needs to hit hard every time you turn it on, this amplifier was built for that kind of work.\u003c\/p\u003e\n\u003cp data-start=\"1382\" data-end=\"1731\"\u003eThe \u003cstrong data-start=\"1386\" data-end=\"1415\"\u003eRuthless 12,500 monoblock\u003c\/strong\u003e features an overbuilt internal design with \u003cstrong data-start=\"1459\" data-end=\"1488\"\u003emassive internal bus bars\u003c\/strong\u003e to help reduce loss under extreme load, along with a \u003cstrong data-start=\"1542\" data-end=\"1576\"\u003ehigh-speed MOSFET output stage\u003c\/strong\u003e for fast response and strong low-frequency control. That means more usable power where it counts and a design that makes sense for serious subwoofer duty.\u003c\/p\u003e\n\u003cp data-start=\"1733\" data-end=\"2044\"\u003eThis amplifier also includes an \u003cstrong data-start=\"1765\" data-end=\"1794\"\u003eadvanced protection suite\u003c\/strong\u003e with thermal, over-voltage, under-voltage, short, and DC offset protection to help protect the amplifier in demanding conditions. When you are stepping into this level of power, protection and proper electrical support matter just as much as output.\u003c\/p\u003e\n\u003cp data-start=\"2046\" data-end=\"2445\"\u003eAt this level, your supporting equipment matters. A serious charging system, proper wire, solid grounds, and correct fusing are all part of getting the most out of a \u003cstrong data-start=\"2212\" data-end=\"2231\"\u003eRuthless 12,500\u003c\/strong\u003e. If you are upgrading the charging system for a build like this, shop our \u003cstrong data-start=\"2306\" data-end=\"2329\"\u003eBrand X Alternators\u003c\/strong\u003e here:\u003cbr data-start=\"2335\" data-end=\"2338\"\u003e\u003ca data-start=\"2338\" data-end=\"2445\" rel=\"noopener\" class=\"decorated-link\" href=\"https:\/\/audiosellerz.com\/collections\/brand-x-electrical-alternators-batteries-high-output-charging-upgrades\"\u003ehttps:\/\/audiosellerz.com\/collections\/brand-x-electrical-alternators-batteries-high-output-charging-upgrades\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-97566a9e.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-start=\"2447\" data-end=\"2539\"\u003eYou can also shop our \u003cstrong data-start=\"2469\" data-end=\"2483\"\u003eBig 3 Kits\u003c\/strong\u003e here:\u003cbr data-start=\"2489\" data-end=\"2492\"\u003e\u003ca data-start=\"2492\" data-end=\"2539\" rel=\"noopener\" class=\"decorated-link\" href=\"https:\/\/audiosellerz.com\/collections\/big-3-kits\"\u003ehttps:\/\/audiosellerz.com\/collections\/big-3-kits\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-97566a9e.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-start=\"2541\" data-end=\"2780\"\u003eIf you need help understanding system wiring and final ohm load before hooking up a high-power monoblock, read our \u003cstrong data-start=\"2656\" data-end=\"2690\"\u003ecar audio wiring diagram guide\u003c\/strong\u003e here:\u003cbr data-start=\"2696\" data-end=\"2699\"\u003e\u003ca data-start=\"2699\" data-end=\"2780\" rel=\"noopener\" class=\"decorated-link\" href=\"https:\/\/audiosellerz.com\/blogs\/audio-sellerz-blogs\/car-audio-wiring-diagram-guide\"\u003ehttps:\/\/audiosellerz.com\/blogs\/audio-sellerz-blogs\/car-audio-wiring-diagram-guide\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-97566a9e.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-start=\"2782\" data-end=\"2968\"\u003eIf you are planning power wire and amplifier wiring for a serious build, shop our \u003cstrong data-start=\"2864\" data-end=\"2895\"\u003eSky High Car Audio amp kits\u003c\/strong\u003e here:\u003cbr data-start=\"2901\" data-end=\"2904\"\u003e\u003ca data-start=\"2904\" data-end=\"2968\" rel=\"noopener\" class=\"decorated-link\" href=\"https:\/\/audiosellerz.com\/collections\/sky-high-car-audio-amp-kits\"\u003ehttps:\/\/audiosellerz.com\/collections\/sky-high-car-audio-amp-kits\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-97566a9e.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-start=\"2970\" data-end=\"3166\"\u003eYou can also learn more about charging support for bigger systems in our \u003cstrong data-start=\"3043\" data-end=\"3074\"\u003ehigh output alternator blog\u003c\/strong\u003e here:\u003cbr data-start=\"3080\" data-end=\"3083\"\u003e\u003ca data-start=\"3083\" data-end=\"3166\" rel=\"noopener\" class=\"decorated-link\" href=\"https:\/\/audiosellerz.com\/blogs\/audio-sellerz-blogs\/high-output-alternator-car-audio\"\u003ehttps:\/\/audiosellerz.com\/blogs\/audio-sellerz-blogs\/high-output-alternator-car-audio\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-97566a9e.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-start=\"3168\" data-end=\"3482\"\u003eThe \u003cstrong data-start=\"3172\" data-end=\"3208\"\u003eRuthless Audio 12,500W monoblock\u003c\/strong\u003e is built for competitors, demo vehicles, and high-output systems that need real power without compromise. Pair it with the right subwoofers, proper electrical, strong battery support, and correct wiring, and this amp is ready for the kind of setup that gets attention fast.\u003c\/p\u003e\n\u003cp data-start=\"3484\" data-end=\"3690\"\u003eIf you want a competition amplifier built for huge subwoofer systems, aggressive bass, and real authority on demand, the \u003cstrong data-start=\"3605\" data-end=\"3630\"\u003eRuthless Audio 12,500\u003c\/strong\u003e is the kind of monoblock you build the whole system around.\u003c\/p\u003e","brand":"Ruthless Audio","offers":[{"title":"BLACK","offer_id":44848553984140,"sku":null,"price":1999.95,"currency_code":"USD","in_stock":false},{"title":"RED","offer_id":44848554016908,"sku":null,"price":1999.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/5076\/8524\/files\/9E4594B3-A5B3-4B27-816B-923639CAD478.webp?v=1763746890","url":"https:\/\/audiosellerz.com\/products\/ruthless-audio-12-5k-mono-block-competition-amplifier","provider":"Audio Sellerz","version":"1.0","type":"link"}