{"product_id":"ds18-exl-x12-4d-exl-x-12-subwoofer-2500-watts-dvc-4-ohms","title":"DS18 EXL-X12.4D EXL-X 12\" Subwoofer 2500 Watts Dvc 4-Ohms","description":"\u003cdiv\u003e\n\u003cp\u003eThe DS18 EXL-X12.4D is a 12\" dual-voice-coil subwoofer designed for competition-grade bass, delivering up to 2500W peak and 1250W RMS for powerful, precise low-end in demanding car installations.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eNominal Diameter\u003c\/b\u003e: 12\" \/ 304.8mm — large cone area to move air and produce deep bass.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eNominal Impedance\u003c\/b\u003e: 4+4 ohms — dual 4-ohm coils offering flexible wiring options for different amplifiers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRMS Power Handling\u003c\/b\u003e: 1250W — sustained power rating for consistent control and output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMAX Power Handling\u003c\/b\u003e: 2500W — peak capability to handle short, high-demand bass transients.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSensitivity\u003c\/b\u003e: 88dB (1w\/1m) — how efficiently the sub converts electrical power to acoustic output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFrequency Response\u003c\/b\u003e: 30Hz-1.7kHz — extends deep into sub-bass while maintaining clarity up to higher bass frequencies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVoice Coil Diameter\u003c\/b\u003e: 2.57\" \/ 65.2mm — larger coil supports high power handling and heat dissipation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVoice Coil Former Material\u003c\/b\u003e: Black Aluminum — robust form to endure high excursion and heat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCone Material\u003c\/b\u003e: Non-Pressed Paper + Glass fiber — a balance of stiffness and lightness for accurate bass.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDust Cap Material\u003c\/b\u003e: PPI — helps protect the motor and voice coil from debris.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSurround Material\u003c\/b\u003e: Foam — designed for flexible excursion and durability under high output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBasket Material\u003c\/b\u003e: Aluminum — rigid frame that aids heat dissipation and structural integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBasket Color\/Finish\u003c\/b\u003e: Glossy Red — distinctive DS18 styling for visible installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMagnet Material\u003c\/b\u003e: Ferrite — provides the magnetic strength necessary for high-power operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWeight\u003c\/b\u003e: 2 x 105 oz — dual magnet configuration contributing to mass and excursion control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDisplacement Volume\u003c\/b\u003e: 3L \/ 0.105 ft3 — internal volume affecting enclosure design and bass output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRecommended Enclosures (Ported)\u003c\/b\u003e: Internal Volume 36L \/ 1.27 ft3 — tailored for ported bass with solid low-end extension.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePort Size\u003c\/b\u003e: 1.89\" x 12.28\" x 13.8\" \/ 48.1 x 312 x 351mm — dimensions for proper enclosure ventilation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePort Tuning Frequency\u003c\/b\u003e: 50Hz — enclosure tuning that shapes low-end response in ported designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePorted Box Output Response\u003c\/b\u003e: 42Hz — performance figure indicating ported configuration behavior.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOverall Diameter\u003c\/b\u003e: 12.6\" \/ 321mm — physical footprint to plan mounting and fitment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOverall Depth\u003c\/b\u003e: 8.14\" \/ 207mm — mounting depth for installation clearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFree Air Resonance\u003c\/b\u003e: 56Hz — natural resonance that informs enclosure design and integration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn a car audio build, this subwoofer shines in both sealed and ported configurations, with a ported recommendation of 36L for strong low-end extension. Its dual 4-ohm coils offer wiring flexibility to match a variety of amplifiers, while the ferrite magnets and aluminum basket provide durability under high-power conditions. The 30 Hz floor and 1.7 kHz upper range enable deep, punchy bass that remains articulate, making the EXL-X12.4D a capable centerpiece for high-performance systems requiring precise bass control and substantial output. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"DS18","offers":[{"title":"Default Title","offer_id":49850244038884,"sku":null,"price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/EXL-X12.2D-FRONT_700x_637f5a2e-8d53-4ac3-a654-9fe694dd1683.jpg?v=1789261741","url":"https:\/\/www.12voltoutlet.com\/products\/ds18-exl-x12-4d-exl-x-12-subwoofer-2500-watts-dvc-4-ohms","provider":"12 Volt Outlet","version":"1.0","type":"link"}