{"product_id":"ds18-gen-xx12-4dhe-12-high-excursion-dual-4-ohm-subwoofer","title":"DS18 GEN-XX12.4DHE 12\" High Excursion Dual 4 Ohm Subwoofer","description":"\u003cp\u003eHigh-Excursion Deep Bass Engineering Delivering Heart-Pounding Subsonic Authority.\u003c\/p\u003e\u003cp\u003eThe DS18 GEN-XX12.4DHE 12\" Dual 4-Ohm High-Excursion Car Subwoofer redefines low-frequency value, packing concert-quality, deep-thumping bass into an affordable and striking platform. Precision-engineered for enthusiasts who crave the physical sensation of heavy sub-bass without needing astronomical amounts of amplifier power, this capable driver features a massive 136 oz double-stacked ferrite motor and an impressive 25mm Xmax configuration. Built into a high-visibility, glossy red structural steel basket and utilizing a premium treated paper cone with a high-roll foam surround, the GEN-XX12.4DHE easily drops down into subsonic frequencies to turn heads and shake your cabin with absolute precision.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme High-Excursion Foam Surround:\u003c\/strong\u003e Features an extra-wide, high-roll flexible foam surround providing an incredible 25mm of one-way linear Xmax, allowing the cone to move massive volumes of air for deeper, body-resonating sub-bass impact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e136 oz Double-Stacked Ferrite Motor:\u003c\/strong\u003e Driven by a heavy-duty double-stacked ferrite magnet configuration, generating dense magnetic flux fields to manage the long-throw suspension while preserving crisp cone alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Aluminum 2-Inch Voice Coil:\u003c\/strong\u003e Driven by a long 2-inch (50.8mm) Dual 4-Ohm voice coil wound on a lightweight black aluminum former, improving heat dissipation to keep the motor assembly stable under heavy bass tracks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignature Glossy Red Steel Basket:\u003c\/strong\u003e Housed in a rigid, stamped-steel anti-resonant basket finished in an iconic glossy red coat, ensuring solid structural integrity while giving your trunk build a high-end customized look.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Paper Cone Matrix:\u003c\/strong\u003e Combines a traditional, non-pressed paper cone structure with a highly durable polypropylene (PPI) dust cap to deliver an ideal balance of stiffness, lightweight agility, and minimal harmonic distortion.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofer Typology:\u003c\/strong\u003e 12\" High-Excursion Dual Voice Coil (DVC) Car Subwoofer (Sold Individually)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Power Handling:\u003c\/strong\u003e 600 Watts RMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Peak Power Capacity:\u003c\/strong\u003e 1200 Watts MAX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal System Impedance:\u003c\/strong\u003e 4 Ohms + 4 Ohms (Configurable to 2 Ohms parallel or 8 Ohms series wiring)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity Rating:\u003c\/strong\u003e 86.7 dB (@ 1W\/1m)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response Profile:\u003c\/strong\u003e 20 Hz - 1.5 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Air Resonance (Fs):\u003c\/strong\u003e 30.5 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Q-Factor (Qts):\u003c\/strong\u003e 0.469\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquivalent Volume (Vas):\u003c\/strong\u003e 56.436 Liters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoving Mass (Mms):\u003c\/strong\u003e 154.38 grams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Low-Pass (LPF) Crossover Cut:\u003c\/strong\u003e 80 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhysical Mounting Geometry:\u003c\/strong\u003e Overall Diameter: 316mm | Front Mount Baffle Cutout: 277mm | Mounting Depth: 165mm | Overall Depth: 193mm | Motor Diameter: 156mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplacement Volume:\u003c\/strong\u003e 1.69 Liters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Configuration:\u003c\/strong\u003e 100% Passive Sub-Bass Transducer (Requires a dedicated high-power mono amplifier and an engineered enclosure; operates completely separate from active AC mains lines)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat's in the Box:\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003e1 x DS18 GEN-XX12.4DHE 12\" High-Excursion Subwoofer Unit\u003c\/li\u003e\n\u003cli\u003e1 x Pre-Installed High-Roll Foam Gasket Pad\u003c\/li\u003e\n\u003cli\u003e1 x Technical Specification Blueprint Sheets \u0026amp; Complete Thiele-Small Parameter Reference Sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DS18","offers":[{"title":"Elite Electronics","offer_id":40428858179785,"sku":"10079809","price":249.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0024\/9803\/5810\/files\/4634c88f11e24176a0600d8fb3963a64.jpg?v=1784260748","url":"https:\/\/www.jbhifi.com.au\/products\/ds18-gen-xx12-4dhe-12-high-excursion-dual-4-ohm-subwoofer","provider":"JB Hi-Fi","version":"1.0","type":"link"}