{"product_id":"soundmax-sx-fx12-d4","title":"Soundmax SX-FX12 12\" 2x4 Ohms","description":"\u003ch2\u003eHighlights\u003c\/h2\u003e\u003cul\u003e\n\n\u003cli\u003eDual voice coil 2x4 Ohms – wiring flexibility: 2 Ohms (series) or 8 Ohms (parallel)\u003c\/li\u003e\n\n\u003cli\u003e300W RMS \/ 1200W max for rich, deep, and controlled bass\u003c\/li\u003e\n\n\u003cli\u003eLarge cone area 491 cm² for efficient air displacement\u003c\/li\u003e\n\n\u003cli\u003e2-inch voice coil with optimized ventilation – durability and power handling\u003c\/li\u003e\n\n\u003cli\u003eResonance frequency Fs 37.35 Hz – ideal for deep bass in a bass-reflex enclosure\u003c\/li\u003e\n\n\u003cli\u003eStandard 12\" size: compatible with most commercial enclosures\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eThe Soundmax SX-FX12 D4 is the dual voice coil version of the SX-FX12, offering additional wiring flexibility to adapt to all amplification configurations. With 300W RMS and a cone area of 491 cm², it delivers rich and controlled bass with a smooth transition to the mid-range. Its ventilated 2-inch voice coil and robust magnetic structure ensure durable performance even under intensive use.\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003eParallel wiring: 2 Ohms – maximum amplifier power\u003c\/li\u003e\n\n\u003cli\u003eSeries wiring: 8 Ohms – for high-impedance amplifiers\u003c\/li\u003e\n\n\u003cli\u003eOuter diameter Ø 312 mm, mounting hole Ø 292 mm – compatible with standard 12\" enclosures\u003c\/li\u003e\n\n\u003cli\u003eMounting depth 142 mm – plan for necessary space\u003c\/li\u003e\n\n\u003cli\u003eAvailable at Sound Auto Concept, your car audio specialist.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable style=\"border-collapse: collapse; width: 100%;\"\u003e\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e12\" (30 cm)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e\u003cstrong\u003eRMS Power\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e300W\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e\u003cstrong\u003eMAX Power\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e1200W\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e35 – 1500 Hz\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e\u003cstrong\u003eImpedance\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e2 x 4 Ohms (dual voice coil)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e\u003cstrong\u003eDC Resistance (Re)\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e2 x 3.6 Ohms\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e\u003cstrong\u003eSensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e89 dB\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e\u003cstrong\u003eVoice Coil\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e2 inches\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e\u003cstrong\u003eCone Area (Sd)\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e491 cm²\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e\u003cstrong\u003eMoving Mass (Mms)\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e134.97 g\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e\u003cstrong\u003eCompliance (Cms)\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e0.1261 mm\/N\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e\u003cstrong\u003eEquivalent Volume (Vas)\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e42.43 L\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e\u003cstrong\u003eResonance Frequency (Fs)\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e37.35 Hz\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e\u003cstrong\u003eQes\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e2.27\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e\u003cstrong\u003eQms\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e5.76\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e\u003cstrong\u003eQts\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e1.63\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e\u003cstrong\u003eOuter Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003eØ 312 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e\u003cstrong\u003eMounting Depth\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e142 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e\u003cstrong\u003eMounting Hole\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003eØ 292 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e3.5 kg\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003eSX-FX12.D4\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e\u003cstrong\u003eMPN\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003eSX-FX12.D4\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e\u003cstrong\u003eEAN \/ GTIN\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px 10px;\"\u003e8698814004141\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eWhy choose it?\u003c\/h2\u003e\u003cul\u003e\n\n\u003cli\u003eDual voice coil 2x4 Ohms: maximum flexibility to adapt to any amplifier\u003c\/li\u003e\n\n\u003cli\u003eFs 37.35 Hz and Vas 42.43 L: ideal parameters for an optimized bass-reflex enclosure\u003c\/li\u003e\n\n\u003cli\u003e300W RMS in a standard 12\" format: maximum power and compatibility\u003c\/li\u003e\n\n\u003cli\u003eComplete Thiele-Small parameters for accurate enclosure volume calculation\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Soundmax","offers":[{"title":"Default Title","offer_id":54587026276675,"sku":"SX-FX12.D4","price":84.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/6247\/4051\/files\/SX-Fx12_4e8ffab4-425b-4470-80a5-42fdae456967.webp?v=1782374754","url":"https:\/\/soundautoconcept.com\/en-eu\/products\/soundmax-sx-fx12-d4","provider":"Sound Auto Concept","version":"1.0","type":"link"}