{"title":"Sky High Car Audio FMX Subwoofer Series","description":"\u003ch1\u003eSky High Car Audio FMX Subwoofer Series\u003c\/h1\u003e\n\n\u003cp\u003eShop Sky High Car Audio FMX Series subwoofers in 6.5-inch, 8-inch, 12-inch, 15-inch and 18-inch sizes. The FMX Series is built for high-output daily systems, demo vehicles, serious trunk builds, blow-through installations and light competition-style projects where the entire vehicle is being planned around substantial bass output.\u003c\/p\u003e\n\n\u003cp\u003eFMX stands for “Forged to Perform. Built to Endure.” These high-performance subwoofers use heavy-duty motor, suspension and voice-coil designs intended for demanding systems supported by the correct enclosure, amplifier power, wiring, electrical upgrades and tuning.\u003c\/p\u003e\n\n\u003cp\u003eFMX subwoofers are available with dual 1-ohm or dual 2-ohm voice coils. Choose the correct D1 or D2 configuration based on the number of subwoofers, wiring arrangement, amplifier capabilities and final impedance planned for the complete system.\u003c\/p\u003e\n\n\u003ch2\u003eShop Sky High FMX Series Subwoofers\u003c\/h2\u003e\n\n\u003ch3\u003eSky High FMX 6.5-Inch Subwoofer\u003c\/h3\u003e\n\n\u003cp\u003eThe \n\u003ca href=\"https:\/\/audiosellerz.com\/products\/sky-high-car-audio-fmx-6-5-subwoofer-3500w-rms-d1-d2\" style=\"color:#0066cc;text-decoration:underline;\"\u003eSky High Car Audio FMX Series 6.5-inch subwoofer\u003c\/a\u003e\nbrings the heavy-duty FMX design into a compact format for creative installations where a traditional subwoofer will not fit.\u003c\/p\u003e\n\n\u003cp\u003eThe FMX 6.5-inch can be considered for:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eUnder-seat and behind-seat enclosures\u003c\/li\u003e\n  \u003cli\u003eCenter-console bass systems\u003c\/li\u003e\n  \u003cli\u003eCompact truck installations\u003c\/li\u003e\n  \u003cli\u003eSmall sealed or ported enclosures\u003c\/li\u003e\n  \u003cli\u003eMultiple-subwoofer arrays\u003c\/li\u003e\n  \u003cli\u003eCustom motorcycle and powersports builds\u003c\/li\u003e\n  \u003cli\u003eInstallations where every inch of space matters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eA compact diameter does not eliminate the need for the correct enclosure. Verify mounting depth, cutout diameter, internal volume, cone clearance and recommended box design before beginning the installation.\u003c\/p\u003e\n\n\u003ch3\u003eSky High FMX 8-Inch Subwoofer\u003c\/h3\u003e\n\n\u003cp\u003eThe \n\u003ca href=\"https:\/\/audiosellerz.com\/products\/sky-high-car-audio-fmx-8-subwoofer-800w-rms-d1-d2\" style=\"color:#0066cc;text-decoration:underline;\"\u003eSky High Car Audio FMX Series 8-inch subwoofer\u003c\/a\u003e\nis rated for 800 watts RMS and is available with dual 1-ohm or dual 2-ohm voice coils.\u003c\/p\u003e\n\n\u003cp\u003eThe FMX 8-inch provides serious compact-subwoofer performance for:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eBehind-seat truck boxes\u003c\/li\u003e\n  \u003cli\u003eUnder-seat enclosures with sufficient clearance\u003c\/li\u003e\n  \u003cli\u003eSmall trunk and hatchback systems\u003c\/li\u003e\n  \u003cli\u003eSingle high-output 8-inch builds\u003c\/li\u003e\n  \u003cli\u003eDual or multiple 8-inch systems\u003c\/li\u003e\n  \u003cli\u003eCustomers wanting strong bass from a limited footprint\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe correct enclosure remains essential. Do not assume every 8-inch box will provide the air space, port area or mounting depth required by the FMX 8-inch subwoofer.\u003c\/p\u003e\n\n\u003ch3\u003eSky High FMX 12-Inch Subwoofer\u003c\/h3\u003e\n\n\u003cp\u003eThe \n\u003ca href=\"https:\/\/audiosellerz.com\/products\/sky-high-car-audio-fmx-12-subwoofer-3500w-rms-d1-d2\" style=\"color:#0066cc;text-decoration:underline;\"\u003eSky High Car Audio FMX Series 12-inch subwoofer\u003c\/a\u003e\nis a 3,500-watt RMS high-output model available with dual 1-ohm or dual 2-ohm voice coils.\u003c\/p\u003e\n\n\u003cp\u003eThe FMX 12-inch provides a strong combination of substantial power handling, high excursion, cone area and enclosure practicality for:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSerious single 12-inch systems\u003c\/li\u003e\n  \u003cli\u003eDual 12-inch trunk builds\u003c\/li\u003e\n  \u003cli\u003eHigh-output daily vehicles\u003c\/li\u003e\n  \u003cli\u003eDemo systems\u003c\/li\u003e\n  \u003cli\u003eBlow-through installations\u003c\/li\u003e\n  \u003cli\u003ePorted and bandpass enclosures designed for the exact subwoofer\u003c\/li\u003e\n  \u003cli\u003eBuilds supported by substantial amplifier and electrical power\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe 12-inch model can be easier to package than the larger FMX options while still requiring a strong enclosure, proper electrical support and careful system tuning.\u003c\/p\u003e\n\n\u003ch3\u003eSky High FMX 15-Inch Subwoofer\u003c\/h3\u003e\n\n\u003cp\u003eThe \n\u003ca href=\"https:\/\/audiosellerz.com\/products\/sky-high-car-audio-fmx-15-subwoofer-3500w-rms-d1-d2\" style=\"color:#0066cc;text-decoration:underline;\"\u003eSky High Car Audio FMX Series 15-inch subwoofer\u003c\/a\u003e\nis rated for 3,500 watts RMS and is available with dual 1-ohm or dual 2-ohm voice coils.\u003c\/p\u003e\n\n\u003cp\u003eThe increased cone area of the FMX 15-inch makes it a strong option for:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eLarge trunk systems\u003c\/li\u003e\n  \u003cli\u003eHatchback and SUV builds\u003c\/li\u003e\n  \u003cli\u003eSingle or multiple 15-inch installations\u003c\/li\u003e\n  \u003cli\u003eBlow-through systems\u003c\/li\u003e\n  \u003cli\u003eLarge ported and bandpass enclosures\u003c\/li\u003e\n  \u003cli\u003eHigh-output daily and demo vehicles\u003c\/li\u003e\n  \u003cli\u003eLight competition-style projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eA 15-inch subwoofer needs enough room for more than the basket. The vehicle must also provide the required enclosure volume, port area, mounting depth, cone clearance and space for the box to load correctly.\u003c\/p\u003e\n\n\u003ch3\u003eSky High FMX 18-Inch Subwoofer\u003c\/h3\u003e\n\n\u003cp\u003eThe \n\u003ca href=\"https:\/\/audiosellerz.com\/products\/sky-high-car-audio-fmx-18-subwoofer-3500w-rms-d1-d2\" style=\"color:#0066cc;text-decoration:underline;\"\u003eSky High Car Audio FMX Series 18-inch subwoofer\u003c\/a\u003e\nis rated for 3,500 watts RMS and is available with dual 1-ohm or dual 2-ohm voice coils.\u003c\/p\u003e\n\n\u003cp\u003eThe FMX 18-inch provides the greatest cone area in this collection and is intended for:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eLarge SUV and hatchback systems\u003c\/li\u003e\n  \u003cli\u003eWall and no-wall builds\u003c\/li\u003e\n  \u003cli\u003eBlow-through installations\u003c\/li\u003e\n  \u003cli\u003eSingle or multiple 18-inch systems\u003c\/li\u003e\n  \u003cli\u003eDemo vehicles\u003c\/li\u003e\n  \u003cli\u003eCompetition-leaning projects\u003c\/li\u003e\n  \u003cli\u003eBuilds with substantial amplifier and electrical support\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eAn 18-inch subwoofer should not be forced into an enclosure that is too small simply because its basket fits. Correct internal volume, port design, enclosure strength and vehicle loading are critical.\u003c\/p\u003e\n\n\u003ch2\u003eChoosing the Right FMX Subwoofer Size\u003c\/h2\u003e\n\n\u003cp\u003eThe largest FMX subwoofer is not automatically the best choice. Start by measuring the vehicle and determining how much passenger or cargo space can realistically be dedicated to the enclosure.\u003c\/p\u003e\n\n\u003ch3\u003eChoose the 6.5-Inch or 8-Inch FMX When:\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAvailable space is limited.\u003c\/li\u003e\n  \u003cli\u003eThe enclosure must fit under or behind a seat.\u003c\/li\u003e\n  \u003cli\u003eYou are planning a compact multi-subwoofer system.\u003c\/li\u003e\n  \u003cli\u003ePreserving passenger or cargo room matters.\u003c\/li\u003e\n  \u003cli\u003eA larger FMX enclosure cannot be installed correctly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eChoose the 12-Inch FMX When:\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eYou want serious output from a manageable diameter.\u003c\/li\u003e\n  \u003cli\u003eYou are building a trunk, truck or SUV system.\u003c\/li\u003e\n  \u003cli\u003eYou want a single or multiple-subwoofer high-power setup.\u003c\/li\u003e\n  \u003cli\u003eYou have room for a properly designed enclosure.\u003c\/li\u003e\n  \u003cli\u003eThe vehicle has substantial amplifier and electrical support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eChoose the 15-Inch or 18-Inch FMX When:\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eYou have substantial enclosure space available.\u003c\/li\u003e\n  \u003cli\u003eDeep bass and increased cone area are priorities.\u003c\/li\u003e\n  \u003cli\u003eYou are building a large SUV, hatchback, blow-through or wall system.\u003c\/li\u003e\n  \u003cli\u003eThe vehicle, enclosure and electrical system are being designed around the bass stage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eDual 1-Ohm vs Dual 2-Ohm FMX Subwoofers\u003c\/h2\u003e\n\n\u003cp\u003eThe D1 and D2 versions are not different power levels. The voice-coil configuration determines the available wiring options and final impedance presented to the amplifier.\u003c\/p\u003e\n\n\u003cp\u003eFor one dual-voice-coil FMX subwoofer:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eA dual 1-ohm model can normally be wired to a 0.5-ohm or 2-ohm final load.\u003c\/li\u003e\n  \u003cli\u003eA dual 2-ohm model can normally be wired to a 1-ohm or 4-ohm final load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eMultiple subwoofers create additional final-load possibilities. Decide how many subwoofers will be installed and what impedance the amplifier is designed to support before selecting D1 or D2.\u003c\/p\u003e\n\n\u003cp\u003eNever connect an amplifier below its rated minimum impedance. An unsafe load can increase current demand and heat while causing protect mode, blown fuses or equipment failure.\u003c\/p\u003e\n\n\u003ch2\u003eMatch the Amplifier to the FMX Subwoofers\u003c\/h2\u003e\n\n\u003cp\u003eChoose the amplifier by comparing its rated RMS output at the completed final impedance with the combined RMS rating of the subwoofers.\u003c\/p\u003e\n\n\u003cp\u003eBefore selecting an amplifier, confirm:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eThe RMS rating of each FMX subwoofer\u003c\/li\u003e\n  \u003cli\u003eThe selected D1 or D2 configuration\u003c\/li\u003e\n  \u003cli\u003eThe total number of subwoofers\u003c\/li\u003e\n  \u003cli\u003eHow the voice coils and subwoofers will be wired\u003c\/li\u003e\n  \u003cli\u003eThe completed final impedance\u003c\/li\u003e\n  \u003cli\u003eThe amplifier’s rated RMS output at that impedance\u003c\/li\u003e\n  \u003cli\u003eThe amplifier’s minimum stable load\u003c\/li\u003e\n  \u003cli\u003eThe required power wire, ground wire and fuse protection\u003c\/li\u003e\n  \u003cli\u003eWhether the vehicle’s charging system can support the amplifier\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBrowse \n\u003ca href=\"https:\/\/audiosellerz.com\/collections\/monoblock-amplifiers\" style=\"color:#0066cc;text-decoration:underline;\"\u003emonoblock car audio amplifiers for subwoofer systems\u003c\/a\u003e\nwhen planning power for an FMX build.\u003c\/p\u003e\n\n\u003ch2\u003eThe Enclosure Is Part of the FMX System\u003c\/h2\u003e\n\n\u003cp\u003eA high-powered FMX subwoofer can still perform poorly in an incorrectly designed enclosure. The box affects low-frequency extension, output, efficiency, cone control and how the system loads inside the vehicle.\u003c\/p\u003e\n\n\u003cp\u003eBefore building or purchasing an enclosure, verify:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eRecommended net internal volume\u003c\/li\u003e\n  \u003cli\u003eSuitable sealed, ported or bandpass design\u003c\/li\u003e\n  \u003cli\u003eRecommended tuning frequency when applicable\u003c\/li\u003e\n  \u003cli\u003eRequired port area and port length\u003c\/li\u003e\n  \u003cli\u003eSubwoofer, port and bracing displacement\u003c\/li\u003e\n  \u003cli\u003eMounting depth and cutout diameter\u003c\/li\u003e\n  \u003cli\u003eCone and surround clearance\u003c\/li\u003e\n  \u003cli\u003eTerminal and speaker-wire clearance\u003c\/li\u003e\n  \u003cli\u003eAvailable space and loading direction inside the vehicle\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBrowse \n\u003ca href=\"https:\/\/audiosellerz.com\/collections\/subwoofer-boxes\" style=\"color:#0066cc;text-decoration:underline;\"\u003esubwoofer boxes and car audio enclosures\u003c\/a\u003e\nwhen planning the box portion of the system.\u003c\/p\u003e\n\n\u003ch2\u003ePlan the Wiring and Electrical Support\u003c\/h2\u003e\n\n\u003cp\u003eFMX systems using substantial amplifier power need properly sized power and ground wiring, secure grounds, correct fuse protection, adequate battery capacity and enough alternator output to maintain stable voltage.\u003c\/p\u003e\n\n\u003cp\u003eComplete the installation with a properly selected \n\u003ca href=\"https:\/\/audiosellerz.com\/collections\/sky-high-car-audio-amp-kits\" style=\"color:#0066cc;text-decoration:underline;\"\u003eSky High Car Audio amplifier wiring kit\u003c\/a\u003e\nand compare \n\u003ca href=\"https:\/\/audiosellerz.com\/collections\/sky-high-car-audio-big-3-kits\" style=\"color:#0066cc;text-decoration:underline;\"\u003eSky High Car Audio Big 3 kits\u003c\/a\u003e\nwhen strengthening the vehicle’s main charging and grounding paths.\u003c\/p\u003e\n\n\u003cp\u003eA Big 3 upgrade does not increase the alternator’s rated output. A serious FMX system may also require upgraded battery capacity, a high-output alternator or additional charging-system support based on the actual amplifier demand.\u003c\/p\u003e\n\n\u003ch2\u003eSet Gain, Crossovers and Filters Correctly\u003c\/h2\u003e\n\n\u003cp\u003eAmplifier gain is used to match the amplifier’s input sensitivity to the signal source. It is not an additional volume or power control. Excessive gain can create clipping, heat and damaged voice coils.\u003c\/p\u003e\n\n\u003cp\u003eThe low-pass crossover should keep unwanted upper frequencies out of the subwoofer system. A properly selected subsonic filter can also help protect FMX subwoofers in ported enclosures from excessive movement below the enclosure’s useful operating range.\u003c\/p\u003e\n\n\u003cp\u003eFinal settings should be based on the amplifier, source signal, enclosure design, tuning frequency and intended operating range of the completed system.\u003c\/p\u003e\n\n\u003ch2\u003eShop All Sky High Car Audio Subwoofers\u003c\/h2\u003e\n\n\u003cp\u003eCompare the FMX Series with FE Slim, FE, FXB, BMX and FXXL models in the complete \n\u003ca href=\"https:\/\/audiosellerz.com\/collections\/sky-high-subwoofers\" style=\"color:#0066cc;text-decoration:underline;\"\u003eSky High Car Audio subwoofer collection\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eHelpful FMX and Bass-System Guides\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n    \u003ca href=\"https:\/\/audiosellerz.com\/blogs\/audio-sellerz-blogs\/sky-high-subwoofer-guide-fe-fxb-bmx-fmx-fxxl\" style=\"color:#0066cc;text-decoration:underline;\"\u003eSky High Subwoofer Guide: FE vs FXB vs BMX vs FMX vs FXXL\u003c\/a\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003ca href=\"https:\/\/audiosellerz.com\/blogs\/audio-sellerz-blogs\/complete-car-audio-bass-setup-guide-subs-amps-boxes-wiring\" style=\"color:#0066cc;text-decoration:underline;\"\u003eComplete Car Audio Bass Setup Guide\u003c\/a\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003ca href=\"https:\/\/audiosellerz.com\/blogs\/audio-sellerz-blogs\/subwoofer-wiring-diagrams-ohm-load-guide\" style=\"color:#0066cc;text-decoration:underline;\"\u003eSubwoofer Wiring Diagrams and Final Ohm-Load Guide\u003c\/a\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003ca href=\"https:\/\/audiosellerz.com\/blogs\/audio-sellerz-blogs\/subwoofer-box-guide\" style=\"color:#0066cc;text-decoration:underline;\"\u003eComplete Subwoofer Box and Enclosure Guide\u003c\/a\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003ca href=\"https:\/\/audiosellerz.com\/blogs\/audio-sellerz-blogs\/how-to-set-amp-gain-for-subs-mids-and-highs\" style=\"color:#0066cc;text-decoration:underline;\"\u003eHow to Set Amplifier Gain for Subwoofers\u003c\/a\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003ca href=\"https:\/\/audiosellerz.com\/blogs\/audio-sellerz-blogs\/sky-high-car-audio-guide\" style=\"color:#0066cc;text-decoration:underline;\"\u003eComplete Sky High Car Audio Product Guide\u003c\/a\u003e\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFollow Audio Sellerz\u003c\/h2\u003e\n\n\u003cp\u003eFollow Audio Sellerz for Sky High Car Audio products, FMX subwoofer demonstrations, enclosure information, electrical upgrades, installation tips and real high-output bass builds.\u003c\/p\u003e\n\n\u003cp\u003e\n  \u003ca href=\"https:\/\/www.facebook.com\/Audiosellerz\" style=\"color:#0066cc;text-decoration:underline;\"\u003eFollow Audio Sellerz on Facebook\u003c\/a\u003e |\n  \u003ca href=\"https:\/\/www.instagram.com\/audiosellerz\/\" style=\"color:#0066cc;text-decoration:underline;\"\u003eFollow Audio Sellerz on Instagram\u003c\/a\u003e |\n  \u003ca href=\"https:\/\/www.tiktok.com\/@audiosellerz\" style=\"color:#0066cc;text-decoration:underline;\"\u003eFollow Audio Sellerz on TikTok\u003c\/a\u003e |\n  \u003ca href=\"https:\/\/www.youtube.com\/@AudioSellerz\" style=\"color:#0066cc;text-decoration:underline;\"\u003eSubscribe to Audio Sellerz on YouTube\u003c\/a\u003e\n\u003c\/p\u003e","products":[{"product_id":"sky-high-car-audio-fmx-6-5-subwoofer-3500w-rms-d1-d2","title":"Sky High Car Audio FMX Series 6.5\" Subwoofer – 3500W RMS D1\/D2","description":"\u003cp data-start=\"124\" data-end=\"230\"\u003e\u003cstrong data-start=\"124\" data-end=\"201\"\u003eSky High Car Audio FMX Series 6.5\" Subwoofer – Small Frame, Serious Power\u003c\/strong\u003e\u003cbr data-start=\"201\" data-end=\"204\"\u003eSold by AudioSellerz.com\u003c\/p\u003e\n\u003cp data-start=\"232\" data-end=\"761\"\u003eThe \u003cstrong data-start=\"236\" data-end=\"284\"\u003eSky High Car Audio FMX Series 6.5\" Subwoofer\u003c\/strong\u003e is a true micro-monster—built for people who want \u003cstrong data-start=\"335\" data-end=\"385\"\u003ereal subwoofer performance in a 6.5 inch frame\u003c\/strong\u003e. Part of the FMX lineup rated up to \u003cstrong data-start=\"422\" data-end=\"435\"\u003e3500W RMS\u003c\/strong\u003e in the larger sizes, this 6.5\" version brings that same overbuilt motor technology, high thermal capacity, and rugged suspension design into a compact package. Perfect for doors, under-seat enclosures, small consoles, or creative installs where space is tight but output still matters. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"763\" data-end=\"1180\"\u003eThe FMX Series is \u003cstrong data-start=\"781\" data-end=\"822\"\u003e“Forged to Perform. Built to Endure.”\u003c\/strong\u003e—developed from real-world abuse in high-output builds, competition vehicles, and brutal daily systems. From the motor structure and coil design to the spider pack and cone reinforcement, every part of this driver is engineered to stay stable at high excursion and high temperature, not just look good on a spec sheet. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1182\" data-end=\"1490\"\u003eAvailable in \u003cstrong data-start=\"1195\" data-end=\"1214\"\u003edual 1 ohm (D1)\u003c\/strong\u003e and \u003cstrong data-start=\"1219\" data-end=\"1238\"\u003edual 2 ohm (D2)\u003c\/strong\u003e voice coil options, the FMX 6.5\" makes it easy to design low-impedance systems on modern monoblocks or multi-sub setups, whether you’re running a pair in a small enclosure or loading several into a door or wall. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1492\" data-end=\"1548\"\u003e\u003cstrong data-start=\"1492\" data-end=\"1548\"\u003eKey Features – Sky High Car Audio FMX 6.5\" Subwoofer\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1550\" data-end=\"2643\"\u003e\n\u003cli data-start=\"1550\" data-end=\"1644\"\u003e\n\u003cp data-start=\"1552\" data-end=\"1644\"\u003e\u003cstrong data-start=\"1552\" data-end=\"1561\"\u003eSize:\u003c\/strong\u003e 6.5\" FMX Series high-performance subwoofer \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1645\" data-end=\"1772\"\u003e\n\u003cp data-start=\"1647\" data-end=\"1772\"\u003e\u003cstrong data-start=\"1647\" data-end=\"1658\"\u003eSeries:\u003c\/strong\u003e FMX Series – Forged to Perform, Built to Endure (6.5\"–18\", D1\/D2 options) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1773\" data-end=\"1985\"\u003e\n\u003cp data-start=\"1775\" data-end=\"1985\"\u003e\u003cstrong data-start=\"1775\" data-end=\"1794\"\u003ePower Handling:\u003c\/strong\u003e Part of the \u003cstrong data-start=\"1807\" data-end=\"1831\"\u003eFMX 3500W RMS family\u003c\/strong\u003e (larger sizes) with heavy-duty motor and suspension design scaled to the 6.5\" platform for extreme real-world use \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1986\" data-end=\"2127\"\u003e\n\u003cp data-start=\"1988\" data-end=\"2127\"\u003e\u003cstrong data-start=\"1988\" data-end=\"2010\"\u003eImpedance Options:\u003c\/strong\u003e Dual 1 ohm (D1) and dual 2 ohm (D2) for flexible wiring to modern amplifiers \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2128\" data-end=\"2405\"\u003e\n\u003cp data-start=\"2130\" data-end=\"2149\"\u003e\u003cstrong data-start=\"2130\" data-end=\"2147\"\u003eDesign Focus:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2152\" data-end=\"2405\"\u003e\n\u003cli data-start=\"2152\" data-end=\"2214\"\u003e\n\u003cp data-start=\"2154\" data-end=\"2214\"\u003eOverbuilt motor structure for high motor force and control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2217\" data-end=\"2284\"\u003e\n\u003cp data-start=\"2219\" data-end=\"2284\"\u003eHeavy-duty suspension system for long excursion and reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2287\" data-end=\"2405\"\u003e\n\u003cp data-start=\"2289\" data-end=\"2405\"\u003eEngineered for high-output, thermally stable performance in small enclosures \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2406\" data-end=\"2643\"\u003e\n\u003cp data-start=\"2408\" data-end=\"2424\"\u003e\u003cstrong data-start=\"2408\" data-end=\"2422\"\u003eUse Cases:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2427\" data-end=\"2643\"\u003e\n\u003cli data-start=\"2427\" data-end=\"2505\"\u003e\n\u003cp data-start=\"2429\" data-end=\"2505\"\u003eHigh-output 6.5\" bass in doors, center consoles, small sealed\/ported boxes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2508\" data-end=\"2580\"\u003e\n\u003cp data-start=\"2510\" data-end=\"2580\"\u003eMultiple-sub arrays where space is tight but output demands are high\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2583\" data-end=\"2643\"\u003e\n\u003cp data-start=\"2585\" data-end=\"2643\"\u003eDemo-style mids\/bass sections and unique custom installs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2645\" data-end=\"2961\"\u003eWhether you’re adding real low-end to a tight cabin build or stacking multiples in a wild custom setup, the \u003cstrong data-start=\"2753\" data-end=\"2801\"\u003eSky High Car Audio FMX Series 6.5\" Subwoofer\u003c\/strong\u003e gives you serious performance in a compact footprint—backed by the same mindset that built the bigger FMX subs, and supported by the team at AudioSellerz.com\u003c\/p\u003e\n\u003cp\u003e\u003cimg class=\"__mce_add_custom__\" title=\"fmx-65-front-2.0.png\" src=\"https:\/\/cdn11.bigcommerce.com\/s-746gclh\/product_images\/uploaded_images\/fmx-65-front-2.0.png\" alt=\"fmx-65-front-2.0.png\" width=\"1000\" height=\"1294\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Sky High Car Audio","offers":[{"title":"D1","offer_id":44258786967692,"sku":"SHCA-FMX-6-D1","price":324.95,"currency_code":"USD","in_stock":false},{"title":"D2","offer_id":44258787000460,"sku":"SHCA-FMX-6-D2","price":324.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/5076\/8524\/files\/Remove_background_project-3__53899.webp?v=1751497374"},{"product_id":"sky-high-car-audio-fmx-8-subwoofer-800w-rms-d1-d2","title":"Sky High Car Audio FMX Series 8\" Subwoofer – 800W RMS D1\/D2","description":"\u003cp data-start=\"191\" data-end=\"297\"\u003eSky High Car Audio FMX Series 8\" Subwoofer – 800W RMS D1\/D2\u003cbr data-start=\"268\" data-end=\"271\"\u003eSold by AudioSellerz.com\u003c\/p\u003e\n\u003cp data-start=\"299\" data-end=\"712\"\u003eThe Sky High Car Audio FMX Series 8\" Subwoofer packs true subwoofer performance into a compact 8 inch frame—perfect for builds where space is tight but output still needs to hit hard. Part of the FMX “Forged to Perform. Built to Endure.” lineup, this 8 inch sub is engineered with an overbuilt motor, rugged suspension, and high thermal capacity so it can handle real-world abuse in daily, demo, or show setups.\u003c\/p\u003e\n\u003cp data-start=\"714\" data-end=\"1007\"\u003eThe FMX 8 is ideal for under-seat boxes, behind-seat truck enclosures, tight trunk builds, and creative custom installs where a traditional 10\" or 12\" won’t fit. Even in a small enclosure, it delivers strong low-end, tight response, and the kind of output you expect from Sky High Car Audio.\u003c\/p\u003e\n\u003cp data-start=\"1009\" data-end=\"1238\"\u003eAvailable in dual 1 ohm (D1) and dual 2 ohm (D2) voice coil options, the FMX 8 makes it easy to design low-impedance systems on modern monoblock amplifiers or run multiple subs together for serious cone area in a compact space.\u003c\/p\u003e\n\u003cp data-start=\"1240\" data-end=\"1296\"\u003e\u003cstrong data-start=\"1240\" data-end=\"1294\"\u003eKey Features – Sky High Car Audio FMX 8\" Subwoofer\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1297\" data-end=\"1965\"\u003e\n\u003cli data-start=\"1297\" data-end=\"1351\"\u003e\n\u003cp data-start=\"1299\" data-end=\"1351\"\u003eSize: 8 inch FMX Series high-performance subwoofer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1352\" data-end=\"1434\"\u003e\n\u003cp data-start=\"1354\" data-end=\"1434\"\u003eRMS Class: 800W RMS class small-frame sub (FMX family design and construction)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1435\" data-end=\"1487\"\u003e\n\u003cp data-start=\"1437\" data-end=\"1487\"\u003eSeries: FMX – Forged to Perform, Built to Endure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1488\" data-end=\"1559\"\u003e\n\u003cp data-start=\"1490\" data-end=\"1559\"\u003eVoice Coil: High-temperature dual voice coil design (D1\/D2 options)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1560\" data-end=\"1648\"\u003e\n\u003cp data-start=\"1562\" data-end=\"1648\"\u003eMotor: Overbuilt motor structure focused on control, power handling, and reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1649\" data-end=\"1742\"\u003e\n\u003cp data-start=\"1651\" data-end=\"1742\"\u003eSuspension: Heavy-duty spider and surround package for high excursion in small enclosures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1743\" data-end=\"1839\"\u003e\n\u003cp data-start=\"1745\" data-end=\"1839\"\u003eDesign Focus: Real-world durability, thermal stability, and strong output from compact boxes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1840\" data-end=\"1965\"\u003e\n\u003cp data-start=\"1842\" data-end=\"1965\"\u003eIdeal Install Types: Under-seat enclosures, behind-seat truck boxes, small trunk\/SUV installs, and multi-8\" custom builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1967\" data-end=\"1982\"\u003e\u003cstrong data-start=\"1967\" data-end=\"1980\"\u003eGreat For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1983\" data-end=\"2240\"\u003e\n\u003cli data-start=\"1983\" data-end=\"2033\"\u003e\n\u003cp data-start=\"1985\" data-end=\"2033\"\u003eSmall ported or sealed 8\" subwoofer enclosures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2034\" data-end=\"2078\"\u003e\n\u003cp data-start=\"2036\" data-end=\"2078\"\u003eUnder-seat and behind-seat bass upgrades\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2079\" data-end=\"2152\"\u003e\n\u003cp data-start=\"2081\" data-end=\"2152\"\u003eMulti-sub arrays where space is limited but you still want big output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2153\" data-end=\"2240\"\u003e\n\u003cp data-start=\"2155\" data-end=\"2240\"\u003eBassheads who want an 8 inch sub that acts like a “real” woofer, not a toy mid-bass\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2242\" data-end=\"2463\"\u003eThe Sky High Car Audio FMX Series 8\" Subwoofer is a serious option for compact bass builds—reliable, strong, and ready for abuse when paired with the right enclosure and amplifier, backed by the crew at AudioSellerz.com\u003c\/p\u003e\n\u003cp\u003e\u003cimg class=\"__mce_add_custom__\" title=\"fmx-8-front-2.0.png\" src=\"https:\/\/cdn11.bigcommerce.com\/s-746gclh\/product_images\/uploaded_images\/fmx-8-front-2.0.png\" alt=\"fmx-8-front-2.0.png\" width=\"1000\" height=\"1294\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Sky High Car Audio","offers":[{"title":"D1","offer_id":44258794176652,"sku":"SHCA-FMX-8-D1","price":394.95,"currency_code":"USD","in_stock":true},{"title":"D2","offer_id":44258794209420,"sku":"SHCA-FMX-8-D2","price":394.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/5076\/8524\/files\/Remove_background_project-3__53899_268069df-b509-49a3-ac06-4c57553c2aed.webp?v=1751489488"},{"product_id":"sky-high-car-audio-fmx-12-subwoofer-3500w-rms-d1-d2","title":"Sky High Car Audio FMX Series 12\" Subwoofer – 3500W RMS D1\/D2","description":"\u003cp data-start=\"106\" data-end=\"214\"\u003eSky High Car Audio FMX Series 12\" Subwoofer – 3500W RMS D1\/D2\u003cbr data-start=\"185\" data-end=\"188\"\u003eSold by AudioSellerz.com\u003c\/p\u003e\n\u003cp data-start=\"216\" data-end=\"582\"\u003eThe \u003cstrong data-start=\"220\" data-end=\"267\"\u003eSky High Car Audio FMX Series 12\" Subwoofer\u003c\/strong\u003e is a no-nonsense heavy-duty woofer built for serious power, long demos, and competition-leaning daily systems. Part of the FMX line rated at \u003cstrong data-start=\"409\" data-end=\"428\"\u003eup to 3500W RMS\u003c\/strong\u003e, the 12 inch version gives you that “big boy” motor and suspension design in the most popular subwoofer size for trunks, SUVs, and blow-through setups.\u003c\/p\u003e\n\u003cp data-start=\"584\" data-end=\"1003\"\u003eFMX stands for \u003cstrong data-start=\"599\" data-end=\"640\"\u003e“Forged to Perform. Built to Endure.”\u003c\/strong\u003e — this line was engineered from real-world abuse, not just spec sheet flex. The FMX 12 uses an overbuilt motor, high-temperature coil, and rugged suspension that can handle high clamp power when paired with proper electrical and a well-designed enclosure. This is the 12 inch you pick when you want a true high-power subwoofer that can live in a daily vehicle.\u003c\/p\u003e\n\u003cp data-start=\"1005\" data-end=\"1246\"\u003eAvailable in \u003cstrong data-start=\"1018\" data-end=\"1037\"\u003edual 1 ohm (D1)\u003c\/strong\u003e and \u003cstrong data-start=\"1042\" data-end=\"1061\"\u003edual 2 ohm (D2)\u003c\/strong\u003e voice coil options, the FMX Series 12\" makes it easy to design low-impedance systems, strap big monoblocks, and scale up to multi-sub setups without fighting odd wiring combinations.\u003c\/p\u003e\n\u003cp data-start=\"1248\" data-end=\"1305\"\u003e\u003cstrong data-start=\"1248\" data-end=\"1303\"\u003eKey Features – Sky High Car Audio FMX 12\" Subwoofer\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1306\" data-end=\"2296\"\u003e\n\u003cli data-start=\"1306\" data-end=\"1365\"\u003e\n\u003cp data-start=\"1308\" data-end=\"1365\"\u003eSize: \u003cstrong data-start=\"1314\" data-end=\"1363\"\u003e12 inch FMX Series high-performance subwoofer\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1366\" data-end=\"1488\"\u003e\n\u003cp data-start=\"1368\" data-end=\"1488\"\u003eRMS Power Class: \u003cstrong data-start=\"1385\" data-end=\"1404\"\u003eUp to 3500W RMS\u003c\/strong\u003e (FMX family design and construction, high-power musical use when properly set up)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1489\" data-end=\"1546\"\u003e\n\u003cp data-start=\"1491\" data-end=\"1546\"\u003eSeries: \u003cstrong data-start=\"1499\" data-end=\"1544\"\u003eFMX – Forged to Perform. Built to Endure.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1547\" data-end=\"1674\"\u003e\n\u003cp data-start=\"1549\" data-end=\"1674\"\u003eVoice Coil: \u003cstrong data-start=\"1561\" data-end=\"1604\"\u003eHigh-temperature dual voice coil design\u003c\/strong\u003e (D1 and D2 options) for flexible wiring and strong thermal handling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1675\" data-end=\"1786\"\u003e\n\u003cp data-start=\"1677\" data-end=\"1786\"\u003eMotor: \u003cstrong data-start=\"1684\" data-end=\"1713\"\u003eOverbuilt motor structure\u003c\/strong\u003e focused on motor force, control, and durability in high-output systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1787\" data-end=\"1899\"\u003e\n\u003cp data-start=\"1789\" data-end=\"1899\"\u003eSuspension: \u003cstrong data-start=\"1801\" data-end=\"1840\"\u003eHeavy-duty surround and spider pack\u003c\/strong\u003e designed for strong excursion and long life under stress\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1900\" data-end=\"2051\"\u003e\n\u003cp data-start=\"1902\" data-end=\"2051\"\u003eDesign Focus: Real-world reliability, high thermal capacity, and strong low-frequency output from properly tuned ported or 4th\/6th order enclosures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2052\" data-end=\"2296\"\u003e\n\u003cp data-start=\"2054\" data-end=\"2076\"\u003eIdeal Install Types:\u003c\/p\u003e\n\u003cul data-start=\"2079\" data-end=\"2296\"\u003e\n\u003cli data-start=\"2079\" data-end=\"2141\"\u003e\n\u003cp data-start=\"2081\" data-end=\"2141\"\u003eHigh-output \u003cstrong data-start=\"2093\" data-end=\"2113\"\u003e12\" ported boxes\u003c\/strong\u003e in cars, SUVs, and trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2144\" data-end=\"2187\"\u003e\n\u003cp data-start=\"2146\" data-end=\"2187\"\u003eMulti-sub setups on powerful monoblocks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2190\" data-end=\"2296\"\u003e\n\u003cp data-start=\"2192\" data-end=\"2296\"\u003eDemo-style daily builds where you want violent bass without stepping into full custom competition subs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2298\" data-end=\"2573\"\u003eIf you’re building a serious 12 inch bass system and want something that’s built to take abuse, the \u003cstrong data-start=\"2398\" data-end=\"2445\"\u003eSky High Car Audio FMX Series 12\" Subwoofer\u003c\/strong\u003e gives you big-motor performance, high RMS capability, and Sky High reliability—backed by real enthusiasts at AudioSellerz.com\u003c\/p\u003e\n\u003cp\u003e\u003cimg class=\"__mce_add_custom__\" title=\"fmx-12-front-2.0.png\" src=\"https:\/\/cdn11.bigcommerce.com\/s-746gclh\/product_images\/uploaded_images\/fmx-12-front-2.0.png\" alt=\"fmx-12-front-2.0.png\" width=\"1000\" height=\"1294\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Sky High Car Audio","offers":[{"title":"D1","offer_id":44258800992396,"sku":"SHCA-FMX-12-D1","price":714.95,"currency_code":"USD","in_stock":false},{"title":"D2","offer_id":44258801025164,"sku":"SHCA-FMX-12-D2","price":714.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/5076\/8524\/files\/IMG_3189__58223.webp?v=1751497356"},{"product_id":"sky-high-car-audio-fmx-15-subwoofer-3500w-rms-d1-d2","title":"Sky High Car Audio FMX Series 15\" Subwoofer – 3500W RMS D1\/D2","description":"\u003cp data-start=\"106\" data-end=\"214\"\u003eSky High Car Audio FMX Series 15\" Subwoofer – 3500W RMS D1\/D2\u003cbr data-start=\"185\" data-end=\"188\"\u003eSold by AudioSellerz.com\u003c\/p\u003e\n\u003cp data-start=\"216\" data-end=\"607\"\u003eThe \u003cstrong data-start=\"220\" data-end=\"267\"\u003eSky High Car Audio FMX Series 15\" Subwoofer\u003c\/strong\u003e is built for people who want big cone area, brutal low end, and true high-power handling in a daily-driven or demo-style system. Part of the FMX line rated up to \u003cstrong data-start=\"430\" data-end=\"443\"\u003e3500W RMS\u003c\/strong\u003e, this 15 inch subwoofer is designed to live on serious amplifiers with proper electrical and enclosure design—delivering crushing bass without giving up control.\u003c\/p\u003e\n\u003cp data-start=\"609\" data-end=\"999\"\u003eFMX stands for \u003cstrong data-start=\"624\" data-end=\"665\"\u003e“Forged to Perform. Built to Endure.”\u003c\/strong\u003e This series was developed from real-world abuse in competition vehicles and loud daily builds, not just spec sheet marketing. The FMX 15 uses an overbuilt motor, high-temperature coil, and heavy-duty suspension so it can handle long demos, hard musical abuse, and repeated high-excursion passes when everything is set up correctly.\u003c\/p\u003e\n\u003cp data-start=\"1001\" data-end=\"1261\"\u003eWith \u003cstrong data-start=\"1006\" data-end=\"1025\"\u003edual 1 ohm (D1)\u003c\/strong\u003e and \u003cstrong data-start=\"1030\" data-end=\"1049\"\u003edual 2 ohm (D2)\u003c\/strong\u003e voice coil options, the FMX Series 15\" is easy to wire low on modern Korean and Brazilian monoblocks, run as a single powerhouse sub, or scale into multi-15 setups for walls, blow-throughs, and SUV\/van builds.\u003c\/p\u003e\n\u003cp data-start=\"1263\" data-end=\"1320\"\u003e\u003cstrong data-start=\"1263\" data-end=\"1318\"\u003eKey Features – Sky High Car Audio FMX 15\" Subwoofer\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1321\" data-end=\"2346\"\u003e\n\u003cli data-start=\"1321\" data-end=\"1380\"\u003e\n\u003cp data-start=\"1323\" data-end=\"1380\"\u003e\u003cstrong data-start=\"1323\" data-end=\"1332\"\u003eSize:\u003c\/strong\u003e 15 inch FMX Series high-performance subwoofer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1381\" data-end=\"1520\"\u003e\n\u003cp data-start=\"1383\" data-end=\"1520\"\u003e\u003cstrong data-start=\"1383\" data-end=\"1403\"\u003eRMS Power Class:\u003c\/strong\u003e Up to \u003cstrong data-start=\"1410\" data-end=\"1423\"\u003e3500W RMS\u003c\/strong\u003e (FMX family design and construction, high-power musical use when properly installed and tuned)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1521\" data-end=\"1582\"\u003e\n\u003cp data-start=\"1523\" data-end=\"1582\"\u003e\u003cstrong data-start=\"1523\" data-end=\"1534\"\u003eSeries:\u003c\/strong\u003e \u003cstrong data-start=\"1535\" data-end=\"1580\"\u003eFMX – Forged to Perform. Built to Endure.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1583\" data-end=\"1660\"\u003e\n\u003cp data-start=\"1585\" data-end=\"1616\"\u003e\u003cstrong data-start=\"1585\" data-end=\"1614\"\u003eVoice Coil Configuration:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1619\" data-end=\"1660\"\u003e\n\u003cli data-start=\"1619\" data-end=\"1638\"\u003e\n\u003cp data-start=\"1621\" data-end=\"1638\"\u003eDual 1 ohm (D1)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1641\" data-end=\"1660\"\u003e\n\u003cp data-start=\"1643\" data-end=\"1660\"\u003eDual 2 ohm (D2)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1661\" data-end=\"1788\"\u003e\n\u003cp data-start=\"1663\" data-end=\"1788\"\u003e\u003cstrong data-start=\"1663\" data-end=\"1680\"\u003eMotor Design:\u003c\/strong\u003e Overbuilt high-power motor engineered for strong motor force, thermal capacity, and long-term reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1789\" data-end=\"1912\"\u003e\n\u003cp data-start=\"1791\" data-end=\"1912\"\u003e\u003cstrong data-start=\"1791\" data-end=\"1813\"\u003eSuspension System:\u003c\/strong\u003e Heavy-duty surround and spider pack designed for high excursion and control at high power levels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1913\" data-end=\"2102\"\u003e\n\u003cp data-start=\"1915\" data-end=\"1939\"\u003e\u003cstrong data-start=\"1915\" data-end=\"1937\"\u003ePerformance Focus:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1942\" data-end=\"2102\"\u003e\n\u003cli data-start=\"1942\" data-end=\"1976\"\u003e\n\u003cp data-start=\"1944\" data-end=\"1976\"\u003eStrong low-frequency extension\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1979\" data-end=\"2003\"\u003e\n\u003cp data-start=\"1981\" data-end=\"2003\"\u003eHigh output on music\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2006\" data-end=\"2102\"\u003e\n\u003cp data-start=\"2008\" data-end=\"2102\"\u003eStability during long demo sessions when supported by proper electrical and enclosure design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2103\" data-end=\"2346\"\u003e\n\u003cp data-start=\"2105\" data-end=\"2131\"\u003e\u003cstrong data-start=\"2105\" data-end=\"2129\"\u003eIdeal Install Types:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2134\" data-end=\"2346\"\u003e\n\u003cli data-start=\"2134\" data-end=\"2190\"\u003e\n\u003cp data-start=\"2136\" data-end=\"2190\"\u003eHigh-output ported 15\" boxes in cars, SUVs, and vans\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2193\" data-end=\"2234\"\u003e\n\u003cp data-start=\"2195\" data-end=\"2234\"\u003e4th and 6th order bandpass enclosures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2237\" data-end=\"2280\"\u003e\n\u003cp data-start=\"2239\" data-end=\"2280\"\u003eMulti-sub walls and blow-through builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2283\" data-end=\"2346\"\u003e\n\u003cp data-start=\"2285\" data-end=\"2346\"\u003eCompetition-leaning daily systems that need serious low end\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2348\" data-end=\"2613\"\u003eIf you’re stepping up from mid-level subs and want a \u003cstrong data-start=\"2401\" data-end=\"2430\"\u003ereal 15 inch bass upgrade\u003c\/strong\u003e that can handle big power, the \u003cstrong data-start=\"2462\" data-end=\"2509\"\u003eSky High Car Audio FMX Series 15\" Subwoofer\u003c\/strong\u003e is a killer option—purpose-built for hard use and backed by real car audio people at AudioSellerz.com\u003c\/p\u003e\n\u003cp\u003e\u003cimg class=\"__mce_add_custom__\" title=\"fmx-15-front-2.0.png\" src=\"https:\/\/cdn11.bigcommerce.com\/s-746gclh\/product_images\/uploaded_images\/fmx-15-front-2.0.png\" alt=\"fmx-15-front-2.0.png\" width=\"1000\" height=\"1294\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Sky High Car Audio","offers":[{"title":"D1","offer_id":44258808594572,"sku":"SHCA-FMX-15-D1","price":754.95,"currency_code":"USD","in_stock":true},{"title":"D2","offer_id":44258808627340,"sku":"SHCA-FMX-15-D2","price":754.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/5076\/8524\/files\/IMG_3189__58223_1dd2af74-6314-482c-9668-1efaa60cc72e.webp?v=1751497427"},{"product_id":"sky-high-car-audio-fmx-18-subwoofer-3500w-rms-d1-d2","title":"Sky High Car Audio FMX Series 18\" Subwoofer – 3500W RMS D1\/D2","description":"\u003cp data-start=\"106\" data-end=\"214\"\u003eSky High Car Audio FMX Series 18\" Subwoofer – 3500W RMS D1\/D2\u003cbr data-start=\"185\" data-end=\"188\"\u003eSold by AudioSellerz.com\u003c\/p\u003e\n\u003cp data-start=\"216\" data-end=\"617\"\u003eThe \u003cstrong data-start=\"220\" data-end=\"267\"\u003eSky High Car Audio FMX Series 18\" Subwoofer\u003c\/strong\u003e is built for serious low-end junkies—big cone area, huge motor, and true high-power handling for walls, blow-throughs, and brutal demo systems. As part of the \u003cstrong data-start=\"427\" data-end=\"472\"\u003eFMX “Forged to Perform. Built to Endure.”\u003c\/strong\u003e lineup (up to 3500W RMS), the 18 inch model brings maximum surface area and excursion to the table for deep, violent bass in large enclosures.\u003c\/p\u003e\n\u003cp data-start=\"619\" data-end=\"1045\"\u003eFMX was engineered from real-world abuse in loud daily and competition vehicles—not just spec sheet flex. The FMX 18 uses an overbuilt motor structure, high-temperature coil, and heavy-duty suspension to survive high clamp power and long demo sessions when you support it with the right electrical and enclosure design. This is the 18\" you choose when you want show-level output that can still live in a daily-driven system.\u003c\/p\u003e\n\u003cp data-start=\"1047\" data-end=\"1314\"\u003eAvailable in \u003cstrong data-start=\"1060\" data-end=\"1079\"\u003edual 1 ohm (D1)\u003c\/strong\u003e and \u003cstrong data-start=\"1084\" data-end=\"1103\"\u003edual 2 ohm (D2)\u003c\/strong\u003e voice coil options, the \u003cstrong data-start=\"1128\" data-end=\"1146\"\u003eFMX Series 18\"\u003c\/strong\u003e gives you flexible wiring choices for big Korean or Brazilian monoblocks, whether you’re running a single monster sub or multiple 18s in a wall or big SUV\/van build.\u003c\/p\u003e\n\u003cp data-start=\"1316\" data-end=\"1373\"\u003e\u003cstrong data-start=\"1316\" data-end=\"1371\"\u003eKey Features – Sky High Car Audio FMX 18\" Subwoofer\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1374\" data-end=\"2504\"\u003e\n\u003cli data-start=\"1374\" data-end=\"1433\"\u003e\n\u003cp data-start=\"1376\" data-end=\"1433\"\u003e\u003cstrong data-start=\"1376\" data-end=\"1385\"\u003eSize:\u003c\/strong\u003e 18 inch FMX Series high-performance subwoofer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1434\" data-end=\"1583\"\u003e\n\u003cp data-start=\"1436\" data-end=\"1583\"\u003e\u003cstrong data-start=\"1436\" data-end=\"1456\"\u003eRMS Power Class:\u003c\/strong\u003e Up to \u003cstrong data-start=\"1463\" data-end=\"1476\"\u003e3500W RMS\u003c\/strong\u003e (FMX family design and construction, built for high-power musical use when properly installed and tuned)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1584\" data-end=\"1645\"\u003e\n\u003cp data-start=\"1586\" data-end=\"1645\"\u003e\u003cstrong data-start=\"1586\" data-end=\"1597\"\u003eSeries:\u003c\/strong\u003e \u003cstrong data-start=\"1598\" data-end=\"1643\"\u003eFMX – Forged to Perform. Built to Endure.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1646\" data-end=\"1723\"\u003e\n\u003cp data-start=\"1648\" data-end=\"1679\"\u003e\u003cstrong data-start=\"1648\" data-end=\"1677\"\u003eVoice Coil Configuration:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1682\" data-end=\"1723\"\u003e\n\u003cli data-start=\"1682\" data-end=\"1701\"\u003e\n\u003cp data-start=\"1684\" data-end=\"1701\"\u003eDual 1 ohm (D1)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1704\" data-end=\"1723\"\u003e\n\u003cp data-start=\"1706\" data-end=\"1723\"\u003eDual 2 ohm (D2)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1724\" data-end=\"1868\"\u003e\n\u003cp data-start=\"1726\" data-end=\"1868\"\u003e\u003cstrong data-start=\"1726\" data-end=\"1743\"\u003eMotor Design:\u003c\/strong\u003e Overbuilt high-power motor engineered for strong motor force, high thermal capacity, and long-term reliability under abuse\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1869\" data-end=\"1992\"\u003e\n\u003cp data-start=\"1871\" data-end=\"1992\"\u003e\u003cstrong data-start=\"1871\" data-end=\"1893\"\u003eSuspension System:\u003c\/strong\u003e Heavy-duty surround and spider pack designed for high excursion and control at high power levels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1993\" data-end=\"2214\"\u003e\n\u003cp data-start=\"1995\" data-end=\"2019\"\u003e\u003cstrong data-start=\"1995\" data-end=\"2017\"\u003ePerformance Focus:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2022\" data-end=\"2214\"\u003e\n\u003cli data-start=\"2022\" data-end=\"2073\"\u003e\n\u003cp data-start=\"2024\" data-end=\"2073\"\u003eMassive low-frequency output with deep response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2076\" data-end=\"2131\"\u003e\n\u003cp data-start=\"2078\" data-end=\"2131\"\u003eStable performance on big power for demos and shows\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2134\" data-end=\"2214\"\u003e\n\u003cp data-start=\"2136\" data-end=\"2214\"\u003eReliability when paired with proper electrical upgrades and enclosure design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2215\" data-end=\"2504\"\u003e\n\u003cp data-start=\"2217\" data-end=\"2243\"\u003e\u003cstrong data-start=\"2217\" data-end=\"2241\"\u003eIdeal Install Types:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2246\" data-end=\"2504\"\u003e\n\u003cli data-start=\"2246\" data-end=\"2320\"\u003e\n\u003cp data-start=\"2248\" data-end=\"2320\"\u003eLarge \u003cstrong data-start=\"2254\" data-end=\"2279\"\u003eported 18\" enclosures\u003c\/strong\u003e in SUVs, vans, and blow-through builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2323\" data-end=\"2359\"\u003e\n\u003cp data-start=\"2325\" data-end=\"2359\"\u003e4th and 6th order bandpass walls\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2362\" data-end=\"2426\"\u003e\n\u003cp data-start=\"2364\" data-end=\"2426\"\u003eMulti-18 setups for demo rigs and competition-leaning builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2429\" data-end=\"2504\"\u003e\n\u003cp data-start=\"2431\" data-end=\"2504\"\u003eHigh-output daily systems where you want true “big boy” 18\" performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2506\" data-end=\"2800\"\u003eIf you’re ready to step into large-frame subs and want an \u003cstrong data-start=\"2564\" data-end=\"2619\"\u003e18 inch woofer that’s actually built for real power\u003c\/strong\u003e, the \u003cstrong data-start=\"2625\" data-end=\"2672\"\u003eSky High Car Audio FMX Series 18\" Subwoofer\u003c\/strong\u003e delivers the kind of output, control, and durability serious bassheads are looking for—backed by the crew at AudioSellerz.com\u003c\/p\u003e\n\u003cp\u003e\u003cimg class=\"__mce_add_custom__\" title=\"fmx-18-front-2.0.png\" src=\"https:\/\/cdn11.bigcommerce.com\/s-746gclh\/product_images\/uploaded_images\/fmx-18-front-2.0.png\" alt=\"fmx-18-front-2.0.png\" width=\"1000\" height=\"1294\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Sky High Car Audio","offers":[{"title":"D1","offer_id":44258812264588,"sku":"SHCA-FMX-18-D1","price":794.95,"currency_code":"USD","in_stock":true},{"title":"D2","offer_id":44258812297356,"sku":"SHCA-FMX-18-D2","price":794.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/5076\/8524\/files\/11151F31-694F-45CC-A192-FB29A9BBD117.png?v=1760717308"}],"url":"https:\/\/audiosellerz.com\/collections\/sky-high-car-audio-fmx-subwoofer-series.oembed","provider":"Audio Sellerz","version":"1.0","type":"link"}