{"product_id":"ds18-slc-12s-12-subwoofer-250-watts-rms-4-ohm-svc","title":"DS18 SLC-12S 12\" Subwoofer - 250 Watts Rms 4-ohm SVC","description":"\u003cp\u003eIntroducing the DS18 \u003cstrong\u003eSLC-12S\u003c\/strong\u003e, a game-changing subwoofer that will revolutionize any car's audio system.\u003cbr\u003e\u003cbr\u003eThe \u003cstrong\u003eSLC-12S\u003c\/strong\u003e also boasts a high-quality ferrite motor with an aluminum voice coil, ensuring exceptional power-to-DB efficiency and unparalleled loudness. These single voice coil subwoofers offer simplicity, compatibility, ease of wiring, flexibility in amplifier selection and wiring configurations, affordability, and a wide variety of options. Its black aluminum voice coil former adds to its durability, ensuring that the \u003cstrong\u003eSLC-12S\u003c\/strong\u003e will never let you down, even during the most intense bass-heavy sessions.\u003cbr\u003e\u003cbr\u003eWith its 500W of MAX power handling and 250W of RMS power handling, this subwoofer delivers a thunderous audio experience that will leave you breathless. The lower end of the \u003cstrong\u003eSLC-12S\u003c\/strong\u003e’s frequency response (25Hz) allows the \u003cstrong\u003eSLC-12S\u003c\/strong\u003e to reproduce deep, rumbling bass notes with authority. On the upper end of the frequency response (4.2kHz), the \u003cstrong\u003eSLC-12S\u003c\/strong\u003e maintains its fidelity, accurately reproducing midrange frequencies. The wide frequency response of the \u003cstrong\u003eSLC-12S\u003c\/strong\u003e makes it a versatile subwoofer that excels in various genres and applications.\u003cbr\u003e\u003cbr\u003eInstallation is a breeze, thanks to the \u003cstrong\u003eSLC-12S\u003c\/strong\u003e's thoughtful design. With a mounting cut-out of 10.9\" and a shallow mounting depth of 5.47\", this subwoofer seamlessly integrates into your vehicle, without compromising valuable space. Its overall diameter of 12.44\" and depth of 6.42\" guarantee a perfect fit, making it an ideal choice for various car models.\u003cbr\u003e\u003cbr\u003eFeatures:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBlack Color Stamped Basket with Large Foam Edge and Paper, Glass Fiber Cone with Reinforced Fiberglass Woven Dust Cap\u003c\/li\u003e\n\u003cli\u003e45 Oz High-Strength Double Ferrite Magnet, 4-Layer Conex Spider, and 2\" BASV Voice Coil\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSpecifications:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Diameter: 12\" \/ 305mm\u003c\/li\u003e\n\u003cli\u003eNominal Impedance: 4 Ohm\u003c\/li\u003e\n\u003cli\u003eRMS Power Handling: 250 W\u003c\/li\u003e\n\u003cli\u003eMaximum Power Handling: 500 W\u003c\/li\u003e\n\u003cli\u003eSensitivity (1w\/1m): 90 dB\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 25Hz-4.2KHz\u003c\/li\u003e\n\u003cli\u003eRecommended Lo Pass Crossover: 90Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMotor:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVoice Coil Diameter: 2\" \/ 50.8mm\u003c\/li\u003e\n\u003cli\u003eVoice Coil Former Material: Aluminum\u003c\/li\u003e\n\u003cli\u003eWinding Material: CCAW\u003c\/li\u003e\n\u003cli\u003eCone Material: Non-Pressed Paper\u003c\/li\u003e\n\u003cli\u003eDust Cap Material: Paper\u003c\/li\u003e\n\u003cli\u003eSurround Material: Foam\u003c\/li\u003e\n\u003cli\u003eBasket Material: Steel\u003c\/li\u003e\n\u003cli\u003eBasket Color\/Finish: Gloss black\u003c\/li\u003e\n\u003cli\u003eMagnet Material: Ferrite\u003c\/li\u003e\n\u003cli\u003eMagnet Weight: 45 Oz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThiele \u0026amp; Small Parameters:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEquivalent Volume Vas: 32.8L \/ 1.15ft3\u003c\/li\u003e\n\u003cli\u003eExcursion (one way) Xmax: 17 mm\u003c\/li\u003e\n\u003cli\u003eFree Air Resonance Fs: 41 Hz\u003c\/li\u003e\n\u003cli\u003eMechanical Factor Qms: 4.611\u003c\/li\u003e\n\u003cli\u003eElectrical Factor Qes: 1.116\u003c\/li\u003e\n\u003cli\u003eTotal Factor Qts: 0.898\u003c\/li\u003e\n\u003cli\u003eMoving Mass Mms: 174.993 g\u003c\/li\u003e\n\u003cli\u003eCompliance Cms: 0.049 mm\/H\u003c\/li\u003e\n\u003cli\u003eBl Factor Bl: 12.946\u003c\/li\u003e\n\u003cli\u003eVoice Coil Inductance Le: 1.018 mH\u003c\/li\u003e\n\u003cli\u003eDiaphragm Area Sd: 530.93 cm2\u003c\/li\u003e\n\u003cli\u003eDC Resistance Re: 3.4 ohms\u003c\/li\u003e\n\u003cli\u003eEfficiency Bandwidth Product EBP: 36.73\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRecommended Enclosure:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSealed Internal Volume: 21.2L \/ 0.75ft3\u003c\/li\u003e\n\u003cli\u003eSealed Box Output Response F3: 42Hz\u003c\/li\u003e\n\u003cli\u003ePorted Internal Volume: 39.6L \/ 1.4ft3\u003c\/li\u003e\n\u003cli\u003ePort Size *Square (W x H x Long): 1.26\" x 12.28\" x 24.35\" \/ 32.1 x 312 x 618.4mm\u003c\/li\u003e\n\u003cli\u003ePort Tuning Frequency FB: 32Hz\u003c\/li\u003e\n\u003cli\u003ePorted Box Output Response F3: 26Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMeasurements:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOverall Diameter: 12.44\" \/ 316mm\u003c\/li\u003e\n\u003cli\u003eOverall Depth: 6.42\" \/ 163mm\u003c\/li\u003e\n\u003cli\u003eFront Mount Baffle Cutout: 10.9\" \/ 277mm\u003c\/li\u003e\n\u003cli\u003eMounting Depth: 5.47\" \/ 139mm\u003c\/li\u003e\n\u003cli\u003eMotor Diameter: 5.94\" \/ 151mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DS18","offers":[{"title":"Default Title","offer_id":47771771699511,"sku":"SLC-12S","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/4935\/0455\/files\/SLC-12S.png?v=1702490967","url":"https:\/\/dbscaraudio.com\/products\/ds18-slc-12s-12-subwoofer-250-watts-rms-4-ohm-svc","provider":"DB's Car Audio","version":"1.0","type":"link"}